Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207

102 files changed, 12246 insertions, 0 deletions

diff --git a/lib/libucsi/dvb/Makefile b/lib/libucsi/dvb/Makefile
new file mode 100644
index 0000000..78876dc
--- /dev/null
+++ b/lib/libucsi/dvb/Makefile
@@ -0,0 +1,121 @@
+# Makefile for linuxtv.org dvb-apps/lib/libucsi/dvb
+
+.PHONY: sub-error-dvb
+
+sub-error-dvb:
+	$(error You can't use this makefile directly.)
+
+ifneq ($(lib_name),)
+
+objects += dvb/bat_section.o           \
+           dvb/dit_section.o           \
+           dvb/eit_section.o           \
+           dvb/int_section.o           \
+           dvb/nit_section.o           \
+           dvb/rst_section.o           \
+           dvb/sdt_section.o           \
+           dvb/sit_section.o           \
+           dvb/st_section.o            \
+           dvb/tdt_section.o           \
+           dvb/tot_section.o           \
+           dvb/tva_container_section.o \
+           dvb/types.o
+
+sub-install += dvb
+
+else
+
+includes = ac3_descriptor.h                                    \
+           adaptation_field_data_descriptor.h                  \
+           ait_application_descriptor.h                        \
+           ait_application_icons_descriptor.h                  \
+           ait_application_name_descriptor.h                   \
+           ait_external_application_authorisation_descriptor.h \
+           ancillary_data_descriptor.h                         \
+           announcement_support_descriptor.h                   \
+           application_signalling_descriptor.h                 \
+           bat_section.h                                       \
+           bouquet_name_descriptor.h                           \
+           ca_identifier_descriptor.h                          \
+           cable_delivery_descriptor.h                         \
+           cell_frequency_link_descriptor.h                    \
+           cell_list_descriptor.h                              \
+           component_descriptor.h                              \
+           content_descriptor.h                                \
+           content_identifier_descriptor.h                     \
+           country_availability_descriptor.h                   \
+           data_broadcast_descriptor.h                         \
+           data_broadcast_id_descriptor.h                      \
+           default_authority_descriptor.h                      \
+           descriptor.h                                        \
+           dit_section.h                                       \
+           dsng_descriptor.h                                   \
+           eit_section.h                                       \
+           extended_event_descriptor.h                         \
+           frequency_list_descriptor.h                         \
+           int_section.h                                       \
+           ip_mac_platform_name_descriptor.h                   \
+           ip_mac_platform_provider_name_descriptor.h          \
+           ip_mac_stream_location_descriptor.h                 \
+           linkage_descriptor.h                                \
+           local_time_offset_descriptor.h                      \
+           mhp_data_broadcast_id_descriptor.h                  \
+           mosaic_descriptor.h                                 \
+           multilingual_bouquet_name_descriptor.h              \
+           multilingual_component_descriptor.h                 \
+           multilingual_network_name_descriptor.h              \
+           multilingual_service_name_descriptor.h              \
+           network_name_descriptor.h                           \
+           nit_section.h                                       \
+           nvod_reference_descriptor.h                         \
+           parental_rating_descriptor.h                        \
+           partial_transport_stream_descriptor.h               \
+           pdc_descriptor.h                                    \
+           private_data_specifier_descriptor.h                 \
+           related_content_descriptor.h                        \
+           rnt_rar_over_dvb_stream_descriptor.h                \
+           rnt_rar_over_ip_descriptor.h                        \
+           rnt_rnt_scan_descriptor.h                           \
+           rst_section.h                                       \
+           s2_satellite_delivery_descriptor.h                  \
+           satellite_delivery_descriptor.h                     \
+           scrambling_descriptor.h                             \
+           sdt_section.h                                       \
+           section.h                                           \
+           service_availability_descriptor.h                   \
+           service_descriptor.h                                \
+           service_identifier_descriptor.h                     \
+           service_list_descriptor.h                           \
+           service_move_descriptor.h                           \
+           short_event_descriptor.h                            \
+           short_smoothing_buffer_descriptor.h                 \
+           sit_section.h                                       \
+           st_section.h                                        \
+           stream_identifier_descriptor.h                      \
+           stuffing_descriptor.h                               \
+           subtitling_descriptor.h                             \
+           target_ip_address_descriptor.h                      \
+           target_ipv6_address_descriptor.h                    \
+           target_ip_slash_descriptor.h                        \
+           target_ip_source_slash_descriptor.h                 \
+           target_ipv6_slash_descriptor.h                      \
+           target_ipv6_source_slash_descriptor.h               \
+           tdt_section.h                                       \
+           telephone_descriptor.h                              \
+           teletext_descriptor.h                               \
+           terrestrial_delivery_descriptor.h                   \
+           time_shifted_event_descriptor.h                     \
+           time_shifted_service_descriptor.h                   \
+           tot_section.h                                       \
+           transport_stream_descriptor.h                       \
+           tva_container_section.h                             \
+           tva_id_descriptor.h                                 \
+           types.h                                             \
+           vbi_data_descriptor.h                               \
+           vbi_teletext_descriptor.h
+
+include ../../../Make.rules
+
+lib_name = libucsi/dvb
+
+endif
diff --git a/lib/libucsi/dvb/ac3_descriptor.h b/lib/libucsi/dvb/ac3_descriptor.h
new file mode 100644
index 0000000..0a2a5cd
--- /dev/null
+++ b/lib/libucsi/dvb/ac3_descriptor.h
@@ -0,0 +1,88 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_AC3_DESCRIPTOR
+#define _UCSI_DVB_AC3_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_ac3_descriptor structure.
+ */
+struct dvb_ac3_descriptor {
+	struct descriptor d;
+
+  EBIT5(uint8_t ac3_type_flag		: 1; ,
+	uint8_t bsid_flag		: 1; ,
+	uint8_t mainid_flag		: 1; ,
+	uint8_t asvc_flag		: 1; ,
+	uint8_t reserved		: 4; );
+	/* uint8_t additional_info[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ac3_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_ac3_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ac3_descriptor*
+	dvb_ac3_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_ac3_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_ac3_descriptor*) d;
+}
+
+/**
+ * Retrieve pointer to additional_info field of a dvb_ac3_descriptor.
+ *
+ * @param d dvb_ac3_descriptor pointer.
+ * @return Pointer to additional_info field.
+ */
+static inline uint8_t *dvb_ac3_descriptor_additional_info(struct dvb_ac3_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_ac3_descriptor);
+}
+
+/**
+ * Determine length of additional_info field of a dvb_ac3_descriptor.
+ *
+ * @param d dvb_ac3_descriptor pointer.
+ * @return Length of field in bytes.
+ */
+static inline int dvb_ac3_descriptor_additional_info_length(struct dvb_ac3_descriptor *d)
+{
+	return d->d.len - 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/adaptation_field_data_descriptor.h b/lib/libucsi/dvb/adaptation_field_data_descriptor.h
new file mode 100644
index 0000000..b207054
--- /dev/null
+++ b/lib/libucsi/dvb/adaptation_field_data_descriptor.h
@@ -0,0 +1,62 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_ADAPTATION_FIELD_DATA_DESCRIPTOR
+#define _UCSI_DVB_ADAPTATION_FIELD_DATA_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_adaptation_field_data_descriptor structure.
+ */
+struct dvb_adaptation_field_data_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint8_t reserved			: 7; ,
+	uint8_t announcement_switching_data	: 1; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_adaptation_field_data_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return Pointer to dvb_adaptation_field_data_descriptor, or NULL on error.
+ */
+static inline struct dvb_adaptation_field_data_descriptor*
+	dvb_adaptation_field_data_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_adaptation_field_data_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_adaptation_field_data_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ait_application_descriptor.h b/lib/libucsi/dvb/ait_application_descriptor.h
new file mode 100644
index 0000000..95fb7e3
--- /dev/null
+++ b/lib/libucsi/dvb/ait_application_descriptor.h
@@ -0,0 +1,204 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_AIT_APPLICATION_DESCRIPTOR
+#define _UCSI_DVB_AIT_APPLICATION_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * Possible values for the visibility field.
+ */
+enum {
+	AVB_AIT_APPLICATION_VISIBILITY_HIDDEN		= 0x00,
+	AVB_AIT_APPLICATION_VISIBILITY_APPSONLY		= 0x01,
+	AVB_AIT_APPLICATION_VISIBILITY_VISIBLE		= 0x03,
+};
+
+/**
+ * dvb_ait_application_descriptor structure.
+ */
+struct dvb_ait_application_descriptor {
+	struct descriptor d;
+
+	uint8_t application_profiles_length;
+	/* struct dvb_ait_application_profile profiles [] */
+	/* struct dvb_ait_application_descriptor_part2 part2 */
+} __ucsi_packed;
+
+/**
+ * An entry in the profiles field of a dvb_ait_application_descriptor.
+ */
+struct dvb_ait_application_profile {
+	uint16_t application_profile;
+	uint8_t version_major;
+	uint8_t version_minor;
+	uint8_t version_micro;
+} __ucsi_packed;
+
+/**
+ * Second part of a dvb_ait_application_descriptor structure.
+ */
+struct dvb_ait_application_descriptor_part2 {
+  EBIT3(uint8_t service_bound_flag		: 1; ,
+	uint8_t visibility			: 2; ,
+	uint8_t reserved			: 5; );
+	uint8_t application_priority;
+	/* uint8_t transport_protocol_label[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ait_application_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_ait_application_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ait_application_descriptor*
+	dvb_ait_application_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint32_t pos2 = 0;
+	uint32_t len = d->len + 2;
+	uint8_t* buf = (uint8_t*) d;
+	struct dvb_ait_application_descriptor *ret =
+		(struct dvb_ait_application_descriptor*) d;
+
+	if (len < sizeof(struct dvb_ait_application_descriptor))
+		return NULL;
+
+	if (len < (sizeof(struct dvb_ait_application_descriptor) + ret->application_profiles_length))
+		return NULL;
+
+	if (ret->application_profiles_length % sizeof(struct dvb_ait_application_profile))
+		return NULL;
+
+	pos += sizeof(struct dvb_ait_application_descriptor);
+	pos2 = 0;
+	while(pos2 < ret->application_profiles_length) {
+		bswap16(buf + pos + pos2);
+		pos2 += sizeof(struct dvb_ait_application_descriptor);
+	}
+	pos += pos2;
+
+	if (len < (pos + sizeof(struct dvb_ait_application_descriptor_part2)))
+		return NULL;
+
+	return ret;
+}
+
+/**
+ * Iterator for the profiles field of a dvb_ait_application_descriptor.
+ *
+ * @param d dvb_ait_application_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ait_application_profile.
+ */
+#define dvb_ait_application_descriptor_profiles_for_each(d, pos) \
+	for ((pos) = dvb_ait_application_descriptor_profiles_first(d); \
+	     (pos); \
+	     (pos) = dvb_ait_application_descriptor_profiles_next(d, pos))
+
+/**
+ * Accessor for the part2 field of a dvb_ait_application_descriptor.
+ *
+ * @param d dvb_ait_application_descriptor pointer.
+ * @return dvb_ait_application_descriptor_part2 pointer.
+ */
+static inline struct dvb_ait_application_descriptor_part2*
+	dvb_ait_application_descriptor_part2(struct dvb_ait_application_descriptor* d)
+{
+	return (struct dvb_ait_application_descriptor_part2*)
+		((uint8_t*) d +
+		 sizeof(struct dvb_ait_application_descriptor) +
+		 d->application_profiles_length);
+}
+
+/**
+ * Accessor for the transport_protocol_label field of a dvb_ait_application_descriptor_part2.
+ *
+ * @param d dvb_ait_application_descriptor_part2 pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+	dvb_ait_application_descriptor_part2_transport_protocol_label(struct dvb_ait_application_descriptor_part2* d)
+{
+	return (uint8_t*) d +
+			sizeof(struct dvb_ait_application_descriptor_part2);
+}
+
+/**
+ * Calculate the number of bytes in the transport_protocol_label field of a dvb_ait_application_descriptor_part2.
+ *
+ * @param d dvb_ait_application_descriptor pointer.
+ * @param part2 dvb_ait_application_descriptor_part2 pointer.
+ * @return Number of bytes.
+ */
+static inline int
+	dvb_ait_application_descriptor_part2_transport_protocol_label_length(struct dvb_ait_application_descriptor *d,
+									     struct dvb_ait_application_descriptor_part2* part2)
+{
+	uint8_t *ptr = (uint8_t*) part2 + sizeof(struct dvb_ait_application_descriptor_part2);
+	uint8_t *end = (uint8_t*) d + d->d.len + 2;
+
+	return (int) (end - ptr);
+}
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ait_application_profile*
+	dvb_ait_application_descriptor_profiles_first(struct dvb_ait_application_descriptor *d)
+{
+	if (d->application_profiles_length == 0)
+		return NULL;
+
+	return (struct dvb_ait_application_profile *)
+		((uint8_t*) d + sizeof(struct dvb_ait_application_descriptor));
+}
+
+static inline struct dvb_ait_application_profile*
+	dvb_ait_application_descriptor_profiles_next(struct dvb_ait_application_descriptor *d,
+						     struct dvb_ait_application_profile *pos)
+{
+	uint8_t *end = (uint8_t*) d +
+			sizeof(struct dvb_ait_application_descriptor) +
+			d->application_profiles_length;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ait_application_profile);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ait_application_profile *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ait_application_icons_descriptor.h b/lib/libucsi/dvb/ait_application_icons_descriptor.h
new file mode 100644
index 0000000..431cd6c
--- /dev/null
+++ b/lib/libucsi/dvb/ait_application_icons_descriptor.h
@@ -0,0 +1,157 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_AIT_APPLICATION_ICONS_DESCRIPTOR
+#define _UCSI_DVB_AIT_APPLICATION_ICONS_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * Possible values for the icon_flags field.
+ */
+enum {
+	AIT_APPLICATION_ICON_FLAG_32_32		= 0x001,
+	AIT_APPLICATION_ICON_FLAG_32_32_43	= 0x002,
+	AIT_APPLICATION_ICON_FLAG_24_32_169	= 0x004,
+
+	AIT_APPLICATION_ICON_FLAG_64_64		= 0x008,
+	AIT_APPLICATION_ICON_FLAG_64_64_43	= 0x010,
+	AIT_APPLICATION_ICON_FLAG_48_64_169	= 0x020,
+
+	AIT_APPLICATION_ICON_FLAG_128_128	= 0x040,
+	AIT_APPLICATION_ICON_FLAG_128_128_43	= 0x080,
+	AIT_APPLICATION_ICON_FLAG_96_128_169	= 0x100,
+};
+
+/**
+ * dvb_ait_application_icons_descriptor structure.
+ */
+struct dvb_ait_application_icons_descriptor {
+	struct descriptor d;
+
+	uint8_t icon_locator_length;
+	/* uint8_t icon_locator[] */
+	/* struct dvb_ait_application_icons_descriptor_part2 */
+} __ucsi_packed;
+
+/**
+ * Second part of a dvb_ait_application_icons_descriptor.
+ */
+struct dvb_ait_application_icons_descriptor_part2 {
+	uint16_t icon_flags;
+	/* uint8_t reserved[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ait_application_icons_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_ait_application_icons_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ait_application_icons_descriptor*
+	dvb_ait_application_icons_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d;
+	uint32_t pos = 0;
+	uint32_t len = d->len + 2;
+	struct dvb_ait_application_icons_descriptor *ret =
+		(struct dvb_ait_application_icons_descriptor *) d;
+
+	if (len < sizeof(struct dvb_ait_application_icons_descriptor))
+		return NULL;
+	if (len < (sizeof(struct dvb_ait_application_icons_descriptor) + ret->icon_locator_length))
+		return NULL;
+
+	pos += sizeof(struct dvb_ait_application_icons_descriptor) + ret->icon_locator_length;
+
+	if ((len - pos) < sizeof(struct dvb_ait_application_icons_descriptor_part2))
+		return NULL;
+	bswap16(buf + pos);
+
+	return ret;
+}
+/**
+ * Accessor for the icon_locator field of a dvb_ait_application_icons_descriptor.
+ *
+ * @param e dvb_ait_application_icons_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_ait_application_icons_descriptor_icon_locator(struct dvb_ait_application_icons_descriptor *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_ait_application_icons_descriptor);
+}
+
+/**
+ * Accessor for the part2 field of a dvb_ait_application_icons_descriptor.
+ *
+ * @param e dvb_ait_application_icons_descriptor Pointer.
+ * @return dvb_ait_application_icons_descriptor_part2 pointer.
+ */
+static inline struct dvb_ait_application_icons_descriptor_part2 *
+	dvb_ait_application_icons_descriptor_part2(struct dvb_ait_application_icons_descriptor *e)
+{
+	return (struct dvb_ait_application_icons_descriptor_part2 *)
+		((uint8_t *) e + sizeof(struct dvb_ait_application_icons_descriptor) +
+		e->icon_locator_length);
+}
+
+/**
+ * Accessor for the reserved field of a dvb_ait_application_icons_descriptor_part2.
+ *
+ * @param e dvb_ait_application_icons_part2 pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_ait_application_icons_descriptor_part2_reserved(struct dvb_ait_application_icons_descriptor_part2 *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_ait_application_icons_descriptor_part2);
+}
+
+/**
+ * Calculate the number of bytes in the reserved field of a dvb_ait_application_icons_descriptor_part2.
+ *
+ * @param d dvb_ait_application_icons_descriptorpointer.
+ * @param part2 dvb_ait_application_icons_descriptor_part2 pointer.
+ * @return Number of bytes.
+ */
+static inline int
+	dvb_ait_application_icons_descriptor_part2_reserved_length(struct dvb_ait_application_icons_descriptor *d,
+		struct dvb_ait_application_icons_descriptor_part2* part2)
+{
+	uint8_t *ptr = (uint8_t*) part2 + sizeof(struct dvb_ait_application_icons_descriptor_part2);
+	uint8_t *end = (uint8_t*) d + d->d.len + 2;
+
+	return (int) (end - ptr);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ait_application_name_descriptor.h b/lib/libucsi/dvb/ait_application_name_descriptor.h
new file mode 100644
index 0000000..a4b719e
--- /dev/null
+++ b/lib/libucsi/dvb/ait_application_name_descriptor.h
@@ -0,0 +1,145 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_AIT_APPLICATION_NAME_DESCRIPTOR
+#define _UCSI_DVB_AIT_APPLICATION_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_ait_application_name_descriptor structure.
+ */
+struct dvb_ait_application_name_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_ait_application_name names[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the names field of a dvb_ait_application_name_descriptor.
+ */
+struct dvb_ait_application_name {
+	iso639lang_t language_code;
+	uint8_t application_name_length;
+	/* uint8_t name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ait_application_name_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_ait_application_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ait_application_name_descriptor*
+	dvb_ait_application_name_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+
+	while(pos < len) {
+		struct dvb_ait_application_name *e =
+			(struct dvb_ait_application_name*) (buf + pos);
+
+		pos += sizeof(struct dvb_ait_application_name);
+
+		if (pos > len)
+			return NULL;
+
+		pos += e->application_name_length;
+
+		if (pos > len)
+			return NULL;
+	}
+
+	return (struct dvb_ait_application_name_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the names field of a dvb_ait_application_name_descriptor.
+ *
+ * @param d dvb_ait_application_name_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ait_application_name.
+ */
+#define dvb_ait_application_name_descriptor_names_for_each(d, pos) \
+	for ((pos) = dvb_ait_application_name_descriptor_names_first(d); \
+	     (pos); \
+	     (pos) = dvb_ait_application_name_descriptor_names_next(d, pos))
+
+/**
+ * Accessor for the name field of a dvb_ait_application_name.
+ *
+ * @param e dvb_ait_application_name pointer.
+ * @return Pointer to the name field.
+ */
+static inline uint8_t *
+	dvb_ait_application_name_name(struct dvb_ait_application_name *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_ait_application_name);
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ait_application_name*
+	dvb_ait_application_name_descriptor_names_first(struct dvb_ait_application_name_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_ait_application_name *)
+		((uint8_t*) d + sizeof(struct dvb_ait_application_name_descriptor));
+}
+
+static inline struct dvb_ait_application_name*
+	dvb_ait_application_name_descriptor_names_next(struct dvb_ait_application_name_descriptor *d,
+							    struct dvb_ait_application_name *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_ait_application_name) +
+			pos->application_name_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ait_application_name *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ait_external_application_authorisation_descriptor.h b/lib/libucsi/dvb/ait_external_application_authorisation_descriptor.h
new file mode 100644
index 0000000..34f584a
--- /dev/null
+++ b/lib/libucsi/dvb/ait_external_application_authorisation_descriptor.h
@@ -0,0 +1,125 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_AIT_EXTERNAL_APPLICATION_AUTHORISATION_DESCRIPTOR
+#define _UCSI_DVB_AIT_EXTERNAL_APPLICATION_AUTHORISATION_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_ait_external_application_authorisation_descriptor structure.
+ */
+struct dvb_ait_external_application_authorisation_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_ait_external_application_authorisation auths[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the auths field of a dvb_ait_external_application_authorisation_descriptor.
+ */
+struct dvb_ait_external_application_authorisation {
+	uint32_t organization_id;
+	uint16_t application_id;
+	uint8_t application_priority;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ait_external_application_authorisation_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_ait_external_application_authorisation_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ait_external_application_authorisation_descriptor*
+	dvb_ait_external_application_authorisation_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+
+	if (len % sizeof(struct dvb_ait_external_application_authorisation))
+		return NULL;
+
+	while(pos < len) {
+		bswap32(buf + pos);
+		bswap32(buf + pos + 4);
+		pos += sizeof(struct dvb_ait_external_application_authorisation);
+	}
+
+	return (struct dvb_ait_external_application_authorisation_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the auths field of a dvb_ait_external_application_authorisation_descriptor.
+ *
+ * @param d dvb_ait_external_application_authorisation_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ait_external_application_authorisation.
+ */
+#define dvb_ait_external_application_authorisation_descriptor_auths_for_each(d, pos) \
+	for ((pos) = dvb_ait_external_application_authorisation_descriptor_auths_first(d); \
+	     (pos); \
+	     (pos) = dvb_ait_external_application_authorisation_descriptor_auths_next(d, pos))
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ait_external_application_authorisation*
+	dvb_ait_external_application_authorisation_descriptor_auths_first(struct dvb_ait_external_application_authorisation_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_ait_external_application_authorisation *)
+		((uint8_t*) d + sizeof(struct dvb_ait_external_application_authorisation_descriptor));
+}
+
+static inline struct dvb_ait_external_application_authorisation*
+	dvb_ait_external_application_authorisation_descriptor_auths_next(struct dvb_ait_external_application_authorisation_descriptor *d,
+							    struct dvb_ait_external_application_authorisation *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_ait_external_application_authorisation);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ait_external_application_authorisation *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ancillary_data_descriptor.h b/lib/libucsi/dvb/ancillary_data_descriptor.h
new file mode 100644
index 0000000..04b2f59
--- /dev/null
+++ b/lib/libucsi/dvb/ancillary_data_descriptor.h
@@ -0,0 +1,67 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_ANCILLARY_DATA_DESCRIPTOR
+#define _UCSI_DVB_ANCILLARY_DATA_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_ancillary_data_descriptor structure.
+ */
+struct dvb_ancillary_data_descriptor {
+	struct descriptor d;
+  EBIT8(uint8_t reserved			: 1; ,
+	uint8_t rds_via_udcp			: 1; ,
+	uint8_t mpeg4_ancillary_data		: 1; ,
+	uint8_t scale_factor_error_check	: 1; ,
+	uint8_t dab_ancillary_data		: 1; ,
+	uint8_t announcement_switching_data	: 1; ,
+	uint8_t extended_ancillary_data		: 1; ,
+	uint8_t dvd_video_ancillary_data	: 1; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ancillary_data_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_ancillary_data_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ancillary_data_descriptor*
+	dvb_ancillary_data_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_ancillary_data_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_ancillary_data_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/announcement_support_descriptor.h b/lib/libucsi/dvb/announcement_support_descriptor.h
new file mode 100644
index 0000000..9eb20c4
--- /dev/null
+++ b/lib/libucsi/dvb/announcement_support_descriptor.h
@@ -0,0 +1,219 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_ANNOUNCEMENT_SUPPORT_DESCRIPTOR
+#define _UCSI_DVB_ANNOUNCEMENT_SUPPORT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * Possible values for announcement_support_indicator.
+ */
+enum {
+	DVB_ANNOUNCEMENT_SUPPORT_EMERGENCY		= 0x01,
+	DVB_ANNOUNCEMENT_SUPPORT_ROAD_TRAFFIC_FLASH	= 0x02,
+	DVB_ANNOUNCEMENT_SUPPORT_PUBLIC_TRANSPORT_FLASH	= 0x04,
+	DVB_ANNOUNCEMENT_SUPPORT_WARNING_MESSAGE	= 0x08,
+	DVB_ANNOUNCEMENT_SUPPORT_NEWS_FLASH		= 0x10,
+	DVB_ANNOUNCEMENT_SUPPORT_WEATHER_FLASH		= 0x20,
+	DVB_ANNOUNCEMENT_SUPPORT_EVENT_ANNOUNCEMENT	= 0x40,
+	DVB_ANNOUNCEMENT_SUPPORT_PERSONAL_CALL		= 0x80,
+};
+
+/**
+ * Possible values for announcement_type.
+ */
+enum {
+	DVB_ANNOUNCEMENT_TYPE_EMERGENCY			= 0x00,
+	DVB_ANNOUNCEMENT_TYPE_ROAD_TRAFFIC_FLASH	= 0x01,
+	DVB_ANNOUNCEMENT_TYPE_PUBLIC_TRANSPORT_FLASH	= 0x02,
+	DVB_ANNOUNCEMENT_TYPE_WARNING_MESSAGE		= 0x03,
+	DVB_ANNOUNCEMENT_TYPE_NEWS_FLASH		= 0x04,
+	DVB_ANNOUNCEMENT_TYPE_WEATHER_FLASH		= 0x05,
+	DVB_ANNOUNCEMENT_TYPE_EVENT_ANNOUNCEMENT	= 0x06,
+	DVB_ANNOUNCEMENT_TYPE_PERSONAL_CALL		= 0x07,
+};
+
+/**
+ * Possible values for reference_type.
+ */
+enum {
+	DVB_REFERENCE_TYPE_AUDIO			= 0x00,
+	DVB_REFERENCE_TYPE_OTHER_AUDIO			= 0x01,
+	DVB_REFERENCE_TYPE_OTHER_SERVICE		= 0x02,
+	DVB_REFERENCE_TYPE_OTHER_TS			= 0x03,
+};
+
+/**
+ * dvb_announcement_support_descriptor structure.
+ */
+struct dvb_announcement_support_descriptor {
+	struct descriptor d;
+	uint16_t announcement_support_indicator;
+	/* struct dvb_announcement_support_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the entries field of a dvb_announcement_support_descriptor.
+ */
+struct dvb_announcement_support_entry {
+  EBIT3(uint8_t announcement_type		: 4; ,
+	uint8_t reserved			: 1; ,
+	uint8_t reference_type			: 3; );
+	/* Only if reference_type == 1, 2 or 3:
+	 * struct dvb_announcement_support_reference reference */
+} __ucsi_packed;
+
+/**
+ * The optional reference field only present in a dvb_announcement_support_descriptor if
+ * its reference_type field is 1,2 or 3.
+ */
+struct dvb_announcement_support_reference {
+	uint16_t original_network_id;
+	uint16_t transport_stream_id;
+	uint16_t service_id;
+	uint8_t component_tag;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_announcement_support_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_announcement_support_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_announcement_support_descriptor*
+	dvb_announcement_support_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+
+	if (len < (sizeof(struct dvb_announcement_support_descriptor) - 2))
+		return NULL;
+
+	bswap16(buf+pos);
+
+	pos += 2;
+
+	while(pos < len) {
+		struct dvb_announcement_support_entry *e =
+			(struct dvb_announcement_support_entry*) (buf+pos);
+
+		pos += sizeof(struct dvb_announcement_support_entry);
+
+		if (pos > len)
+			return NULL;
+
+		if ((e->reference_type == 1) ||
+		    (e->reference_type == 2) ||
+		    (e->reference_type == 3)) {
+			if ((pos + sizeof(struct dvb_announcement_support_reference)) > len)
+				return NULL;
+
+			bswap16(buf+pos);
+			bswap16(buf+pos+2);
+			bswap16(buf+pos+4);
+
+			pos += sizeof(struct dvb_announcement_support_reference);
+		}
+	}
+
+	return (struct dvb_announcement_support_descriptor*) d;
+}
+
+/**
+ * Iterator for the entries field of a dvb_announcement_support_descriptor.
+ *
+ * @param d dvb_announcement_support_descriptor pointer.
+ * @param pod Variable holding a pointer to the current dvb_announcement_support_entry.
+ */
+#define dvb_announcement_support_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_announcement_support_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_announcement_support_descriptor_entries_next(d, pos))
+
+/**
+ * Accessor for the reference field of a dvb_announcement_support_entry if present.
+ *
+ * @param entry dvb_announcement_support_entry pointer.
+ * @return dvb_announcement_support_reference pointer, or NULL on error.
+ */
+static inline struct dvb_announcement_support_reference*
+	dvb_announcement_support_entry_reference(struct dvb_announcement_support_entry* entry)
+{
+	if ((entry->reference_type != 0x01) &&
+	    (entry->reference_type != 0x02) &&
+	    (entry->reference_type != 0x03))
+		return NULL;
+
+	return (struct dvb_announcement_support_reference*)
+		((uint8_t*) entry + sizeof(struct dvb_announcement_support_entry));
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_announcement_support_entry*
+	dvb_announcement_support_descriptor_entries_first(struct dvb_announcement_support_descriptor *d)
+{
+	if (d->d.len == 2)
+		return NULL;
+
+	return (struct dvb_announcement_support_entry *)
+		((uint8_t*) d + sizeof(struct dvb_announcement_support_descriptor));
+}
+
+static inline struct dvb_announcement_support_entry*
+	dvb_announcement_support_descriptor_entries_next(struct dvb_announcement_support_descriptor *d,
+							 struct dvb_announcement_support_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t* next = (uint8_t*) pos + sizeof(struct dvb_announcement_support_entry);
+	struct dvb_announcement_support_reference* reference =
+		dvb_announcement_support_entry_reference(pos);
+
+	if (reference)
+		next += sizeof(struct dvb_announcement_support_reference);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_announcement_support_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/application_signalling_descriptor.h b/lib/libucsi/dvb/application_signalling_descriptor.h
new file mode 100644
index 0000000..78211cf
--- /dev/null
+++ b/lib/libucsi/dvb/application_signalling_descriptor.h
@@ -0,0 +1,124 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_APPLICATION_SIGNALLING_DESCRIPTOR
+#define _UCSI_DVB_APPLICATION_SIGNALLING_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_application_signalling_descriptor structure.
+ */
+struct dvb_application_signalling_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_application_signalling_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the entries field of a dvb_application_signalling_descriptor.
+ */
+struct dvb_application_signalling_entry {
+	uint16_t application_type;
+  EBIT2(uint8_t reserved		: 3; ,
+	uint8_t AIT_version_number	: 5; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_application_signalling_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_application_signalling_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_application_signalling_descriptor*
+	dvb_application_signalling_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+	uint8_t* buf = (uint8_t*) d + 2;
+
+	pos += sizeof(struct dvb_application_signalling_descriptor) - 2;
+	if (len % sizeof(struct dvb_application_signalling_entry))
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		pos+=3;
+	}
+
+	return (struct dvb_application_signalling_descriptor*) d;
+}
+
+/**
+ * Iterator for the entries field of a dvb_application_signalling_descriptor.
+ *
+ * @param d dvb_application_signalling_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_application_signalling_entry.
+ */
+#define dvb_application_signalling_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_application_signalling_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_application_signalling_descriptor_entries_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_application_signalling_entry*
+	dvb_application_signalling_descriptor_entries_first(struct dvb_application_signalling_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_application_signalling_entry *)
+		((uint8_t*) d + sizeof(struct dvb_application_signalling_descriptor));
+}
+
+static inline struct dvb_application_signalling_entry*
+	dvb_application_signalling_descriptor_entries_next(struct dvb_application_signalling_descriptor *d,
+							   struct dvb_application_signalling_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_application_signalling_entry);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_application_signalling_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/bat_section.c b/lib/libucsi/dvb/bat_section.c
new file mode 100644
index 0000000..99e5cf6
--- /dev/null
+++ b/lib/libucsi/dvb/bat_section.c
@@ -0,0 +1,77 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/bat_section.h>
+
+struct dvb_bat_section * dvb_bat_section_codec(struct section_ext * ext)
+{
+	uint8_t * buf = (uint8_t *) ext;
+	size_t pos = sizeof(struct section_ext);
+	size_t len = section_ext_length(ext);
+	struct dvb_bat_section * ret = (struct dvb_bat_section *) ext;
+
+	if (len < sizeof(struct dvb_bat_section))
+		return NULL;
+
+	bswap16(buf + pos);
+	pos += 2;
+
+	if ((pos + ret->bouquet_descriptors_length) > len)
+		return NULL;
+
+	if (verify_descriptors(buf + pos, ret->bouquet_descriptors_length))
+		return NULL;
+	pos += ret->bouquet_descriptors_length;
+
+	if ((pos + sizeof(struct dvb_bat_section_part2)) > len)
+		return NULL;
+
+	bswap16(buf + pos);
+	pos += sizeof(struct dvb_bat_section_part2);
+
+	while (pos < len) {
+		struct dvb_bat_transport * transport =
+			(struct dvb_bat_transport *) (buf + pos);
+
+		if ((pos + sizeof(struct dvb_bat_transport))  > len)
+			return NULL;
+
+		bswap16(buf + pos);
+		bswap16(buf + pos + 2);
+		bswap16(buf + pos + 4);
+
+		pos += sizeof(struct dvb_bat_transport);
+
+		if ((pos + transport->transport_descriptors_length) > len)
+			return NULL;
+
+		if (verify_descriptors(buf + pos,
+					transport->transport_descriptors_length))
+			return NULL;
+
+		pos += transport->transport_descriptors_length;
+	}
+
+	if (pos != len)
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/bat_section.h b/lib/libucsi/dvb/bat_section.h
new file mode 100644
index 0000000..94ed8a4
--- /dev/null
+++ b/lib/libucsi/dvb/bat_section.h
@@ -0,0 +1,211 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_BAT_SECTION_H
+#define _UCSI_DVB_BAT_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_bat_section structure.
+ */
+struct dvb_bat_section {
+	struct section_ext head;
+
+  EBIT2(uint16_t reserved_1			: 4; ,
+	uint16_t bouquet_descriptors_length	:12; );
+	/* struct descriptor descriptors[] */
+	/* struct dvb_bat_section_part2 part2 */
+};
+
+/**
+ * Second part of a dvb_bat_section, following the variable length descriptors field.
+ */
+struct dvb_bat_section_part2 {
+  EBIT2(uint16_t reserved_2			: 4; ,
+	uint16_t transport_stream_loop_length	:12; );
+	/* struct dvb_bat_transport transports[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the transports field of a dvb_bat_section_part2.
+ */
+struct dvb_bat_transport {
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+  EBIT2(uint16_t reserved			: 4; ,
+	uint16_t transport_descriptors_length	:12; );
+	/* struct descriptor descriptors[] */
+};
+
+/**
+ * Process a dvb_bat_section.
+ *
+ * @param section Generic section  pointer.
+ * @return dvb_bat_section pointer, or NULL on error.
+ */
+struct dvb_bat_section *dvb_bat_section_codec(struct section_ext *section);
+
+/**
+ * Accessor for the bouquet_id field of a BAT.
+ *
+ * @param bat BAT pointer.
+ * @return The bouquet_id.
+ */
+static inline uint16_t dvb_bat_section_bouquet_id(struct dvb_bat_section *bat)
+{
+	return bat->head.table_id_ext;
+}
+
+/**
+ * Iterator for the descriptors field in a dvb_bat_section.
+ *
+ * @param bat dvb_bat_section pointer.
+ * @param pos Variable containing a pointer to the current descriptor.
+ */
+#define dvb_bat_section_descriptors_for_each(bat, pos) \
+	for ((pos) = dvb_bat_section_descriptors_first(bat); \
+	     (pos); \
+	     (pos) = dvb_bat_section_descriptors_next(bat, pos))
+
+/**
+ * Accessor for the second part of a dvb_bat_section.
+ *
+ * @param bat dvb_bat_section pointer.
+ * @return dvb_bat_section_part2 pointer.
+ */
+static inline struct dvb_bat_section_part2 *
+	dvb_bat_section_part2(struct dvb_bat_section *bat)
+{
+	return (struct dvb_bat_section_part2 *)
+		((uint8_t*) bat +
+		 sizeof(struct dvb_bat_section) +
+		 bat->bouquet_descriptors_length);
+
+}
+
+/**
+ * Iterator for the transports field of a dvb_bat_section_part2.
+ *
+ * @param part2 dvb_bat_section_part2 pointer.
+ * @param pos Variable containing a pointer to the current dvb_bat_transport.
+ */
+#define dvb_bat_section_transports_for_each(part2, pos) \
+	for ((pos) = dvb_bat_section_transports_first(part2); \
+	     (pos); \
+	     (pos) = dvb_bat_section_transports_next(part2, pos))
+
+/**
+ * Iterator for the descriptors field of a dvb_bat_transport.
+ *
+ * @param transport dvb_bat_transport pointer.
+ * @param pos Variable containing a pointer to the current descriptor.
+ */
+#define dvb_bat_transport_descriptors_for_each(transport, pos) \
+	for ((pos) = dvb_bat_transport_descriptors_first(transport); \
+	     (pos); \
+	     (pos) = dvb_bat_transport_descriptors_next(transport, pos))
+
+
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct descriptor *
+	dvb_bat_section_descriptors_first(struct dvb_bat_section *bat)
+{
+	if (bat->bouquet_descriptors_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t *) bat + sizeof(struct dvb_bat_section));
+}
+
+static inline struct descriptor *
+	dvb_bat_section_descriptors_next(struct dvb_bat_section *bat,
+					 struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) bat + sizeof(struct dvb_bat_section),
+			       bat->bouquet_descriptors_length,
+			       pos);
+}
+
+static inline struct dvb_bat_transport *
+	dvb_bat_section_transports_first(struct dvb_bat_section_part2 *part2)
+{
+	if (part2->transport_stream_loop_length == 0)
+		return NULL;
+
+	return (struct dvb_bat_transport *)
+		((uint8_t *) part2 + sizeof(struct dvb_bat_section_part2));
+}
+
+static inline struct dvb_bat_transport *
+	dvb_bat_section_transports_next(struct dvb_bat_section_part2 *part2,
+					struct dvb_bat_transport *pos)
+{
+	uint8_t *end = (uint8_t*) part2 + sizeof(struct dvb_bat_section_part2) +
+			part2->transport_stream_loop_length;
+	uint8_t *next = (uint8_t*) pos + sizeof(struct dvb_bat_transport) +
+			pos->transport_descriptors_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_bat_transport *) next;
+}
+
+static inline struct descriptor *
+	dvb_bat_transport_descriptors_first(struct dvb_bat_transport *t)
+{
+	if (t->transport_descriptors_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t*)t + sizeof(struct dvb_bat_transport));
+}
+
+static inline struct descriptor *
+	dvb_bat_transport_descriptors_next(struct dvb_bat_transport *t,
+					   struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) t + sizeof(struct dvb_bat_transport),
+			       t->transport_descriptors_length,
+			       pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/bouquet_name_descriptor.h b/lib/libucsi/dvb/bouquet_name_descriptor.h
new file mode 100644
index 0000000..a298849
--- /dev/null
+++ b/lib/libucsi/dvb/bouquet_name_descriptor.h
@@ -0,0 +1,82 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_BOUQUET_NAME_DESCRIPTOR
+#define _UCSI_DVB_BOUQUET_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_bouquet_name_descriptor  structure.
+ */
+struct dvb_bouquet_name_descriptor {
+	struct descriptor d;
+
+	/* uint8_t name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_bouquet_name_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_bouquet_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_bouquet_name_descriptor*
+	dvb_bouquet_name_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_bouquet_name_descriptor*) d;
+}
+
+/**
+ * Accessor for the name field of a dvb_bouquet_name_descriptor.
+ *
+ * @param d dvb_bouquet_name_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_bouquet_name_descriptor_name(struct dvb_bouquet_name_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_bouquet_name_descriptor);
+}
+
+/**
+ * Determine the length of the name field of a dvb_bouquet_name_descriptor in bytes.
+ *
+ * @param d dvb_bouquet_name_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_bouquet_name_descriptor_name_length(struct dvb_bouquet_name_descriptor *d)
+{
+	return d->d.len;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ca_identifier_descriptor.h b/lib/libucsi/dvb/ca_identifier_descriptor.h
new file mode 100644
index 0000000..ac670a9
--- /dev/null
+++ b/lib/libucsi/dvb/ca_identifier_descriptor.h
@@ -0,0 +1,94 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_CA_IDENTIFIER_DESCRIPTOR
+#define _UCSI_DVB_CA_IDENTIFIER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_ca_identifier_descriptor structure.
+ */
+struct dvb_ca_identifier_descriptor {
+	struct descriptor d;
+
+	/* uint16_t ca_system_ids[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ca_identifier_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_ca_identifier_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ca_identifier_descriptor*
+	dvb_ca_identifier_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len;
+	uint8_t *buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+
+	if (len % 2)
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		pos+=2;
+	}
+
+	return (struct dvb_ca_identifier_descriptor*) d;
+}
+
+/**
+ * Accessor for the ca_system_ids field of a dvb_ca_identifier_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint16_t *
+	dvb_ca_identifier_descriptor_ca_system_ids(struct dvb_ca_identifier_descriptor *d)
+{
+	return (uint16_t *) ((uint8_t *) d + sizeof(struct dvb_ca_identifier_descriptor));
+}
+
+/**
+ * Calculate the number of entries in the ca_system_ids field of a dvb_ca_identifier_descriptor.
+ *
+ * @param d dvb_ca_identifier_descriptor pointer.
+ * @return Number of entries.
+ */
+static inline int
+	dvb_ca_identifier_descriptor_ca_system_ids_count(struct dvb_ca_identifier_descriptor *d)
+{
+	return d->d.len >> 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/cable_delivery_descriptor.h b/lib/libucsi/dvb/cable_delivery_descriptor.h
new file mode 100644
index 0000000..f0f92f3
--- /dev/null
+++ b/lib/libucsi/dvb/cable_delivery_descriptor.h
@@ -0,0 +1,70 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_CABLE_DELIVERY_DESCRIPTOR
+#define _UCSI_DVB_CABLE_DELIVERY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_cable_delivery_descriptor structure.
+ */
+struct dvb_cable_delivery_descriptor {
+	struct descriptor d;
+
+	uint32_t frequency;			// BCD, units 100Hz
+  EBIT2(uint16_t reserved	: 12; ,
+	uint16_t fec_outer	: 4;  );
+	uint8_t modulation;
+  EBIT2(uint32_t symbol_rate	: 28; ,		// BCD, units 100Hz
+	uint32_t fec_inner	: 4;  );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_cable_delivery_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_cable_delivery_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_cable_delivery_descriptor*
+	dvb_cable_delivery_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_cable_delivery_descriptor) - 2))
+		return NULL;
+
+	bswap32((uint8_t*) d + 2);
+	bswap16((uint8_t*) d + 6);
+	bswap32((uint8_t*) d + 9);
+
+	return (struct dvb_cable_delivery_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/cell_frequency_link_descriptor.h b/lib/libucsi/dvb/cell_frequency_link_descriptor.h
new file mode 100644
index 0000000..63f7fd2
--- /dev/null
+++ b/lib/libucsi/dvb/cell_frequency_link_descriptor.h
@@ -0,0 +1,190 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_CELL_FREQUENCY_LINK_DESCRIPTOR
+#define _UCSI_DVB_CELL_FREQUENCY_LINK_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_cell_frequency_link_descriptor structure.
+ */
+struct dvb_cell_frequency_link_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_cell_frequency_link_cell cells[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the cells field of a dvb_cell_frequency_link_descriptor.
+ */
+struct dvb_cell_frequency_link_cell {
+	uint16_t cell_id;
+	uint32_t frequency;
+	uint8_t subcell_loop_info_length;
+	/* struct dvb_cell_frequency_link_subcell subcells[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the subcells field of a dvb_cell_frequency_link_cell.
+ */
+struct dvb_cell_frequency_link_cell_subcell {
+	uint8_t cell_id_extension;
+	uint32_t transposer_frequency;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_cell_frequency_link_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_cell_frequency_link_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_cell_frequency_link_descriptor*
+	dvb_cell_frequency_link_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint32_t pos2 = 0;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+
+	while(pos < len) {
+		struct dvb_cell_frequency_link_cell *e =
+			(struct dvb_cell_frequency_link_cell*) (buf+pos);
+
+		if ((pos + sizeof(struct dvb_cell_frequency_link_cell)) > len)
+			return NULL;
+
+		bswap16(buf+pos);
+		bswap32(buf+pos+2);
+
+		pos += sizeof(struct dvb_cell_frequency_link_cell);
+
+		if ((pos + e->subcell_loop_info_length) > len)
+			return NULL;
+
+		if (e->subcell_loop_info_length % sizeof(struct dvb_cell_frequency_link_cell_subcell))
+			return NULL;
+
+		pos2 = 0;
+		while(pos2 < e->subcell_loop_info_length) {
+			bswap32(buf+pos+pos2+1);
+
+			pos2 += sizeof(struct dvb_cell_frequency_link_cell_subcell);
+		}
+
+		pos += e->subcell_loop_info_length;
+	}
+
+	return (struct dvb_cell_frequency_link_descriptor*) d;
+}
+
+/**
+ * Iterator for the cells field of a dvb_cell_frequency_link_descriptor.
+ *
+ * @param d dvb_cell_frequency_link_descriptor pointer.
+ * @param pos Variable holding a pointer to the current dvb_cell_frequency_link_cell.
+ */
+#define dvb_cell_frequency_link_descriptor_cells_for_each(d, pos) \
+	for ((pos) = dvb_cell_frequency_link_descriptor_cells_first(d); \
+	     (pos); \
+	     (pos) = dvb_cell_frequency_link_descriptor_cells_next(d, pos))
+
+/**
+ * Iterator for the subcells field of a dvb_cell_frequency_link_cell.
+ *
+ * @param cell dvb_cell_frequency_link_cell pointer.
+ * @param pos Variable holding a pointer to the current dvb_cell_frequency_link_cell_subcell.
+ */
+#define dvb_cell_frequency_link_cell_subcells_for_each(cell, pos) \
+	for ((pos) = dvb_cell_frequency_link_cell_subcells_first(cell); \
+	     (pos); \
+	     (pos) = dvb_cell_frequency_link_cell_subcells_next(cell, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_cell_frequency_link_cell*
+	dvb_cell_frequency_link_descriptor_cells_first(struct dvb_cell_frequency_link_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_cell_frequency_link_cell *)
+		((uint8_t*) d + sizeof(struct dvb_cell_frequency_link_descriptor));
+}
+
+static inline struct dvb_cell_frequency_link_cell*
+	dvb_cell_frequency_link_descriptor_cells_next(struct dvb_cell_frequency_link_descriptor *d,
+						      struct dvb_cell_frequency_link_cell *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_cell_frequency_link_cell) +
+			pos->subcell_loop_info_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_cell_frequency_link_cell *) next;
+}
+
+static inline struct dvb_cell_frequency_link_cell_subcell*
+	dvb_cell_frequency_link_cell_subcells_first(struct dvb_cell_frequency_link_cell *d)
+{
+	if (d->subcell_loop_info_length == 0)
+		return NULL;
+
+	return (struct dvb_cell_frequency_link_cell_subcell*)
+		((uint8_t*) d + sizeof(struct dvb_cell_frequency_link_cell));
+}
+
+static inline struct dvb_cell_frequency_link_cell_subcell*
+	dvb_cell_frequency_link_cell_subcells_next(struct dvb_cell_frequency_link_cell *cell,
+					      struct dvb_cell_frequency_link_cell_subcell *pos)
+{
+	uint8_t *end = (uint8_t*) cell + cell->subcell_loop_info_length;
+	uint8_t *next = (uint8_t*) pos +
+			sizeof(struct dvb_cell_frequency_link_cell_subcell);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_cell_frequency_link_cell_subcell *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/cell_list_descriptor.h b/lib/libucsi/dvb/cell_list_descriptor.h
new file mode 100644
index 0000000..ddbaf2c
--- /dev/null
+++ b/lib/libucsi/dvb/cell_list_descriptor.h
@@ -0,0 +1,201 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_CELL_LIST_DESCRIPTOR
+#define _UCSI_DVB_CELL_LIST_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_cell_list_descriptor structure.
+ */
+struct dvb_cell_list_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_cell_list_entry cells[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the cells field of a dvb_cell_list_descriptor.
+ */
+struct dvb_cell_list_entry {
+	uint16_t cell_id;
+	uint16_t cell_latitude;
+	uint16_t cell_longitude;
+  EBIT3(uint32_t cell_extend_of_latitude	:12; ,
+	uint32_t cell_extend_of_longitude	:12; ,
+	uint32_t subcell_info_loop_length	: 8; );
+	/* struct dvb_subcell_list_entry subcells[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the subcells field of a dvb_cell_list_entry.
+ */
+struct dvb_subcell_list_entry {
+	uint8_t cell_id_extension;
+	uint16_t subcell_latitude;
+	uint16_t subcell_longitude;
+  EBIT2(uint32_t subcell_extend_of_latitude	:12; ,
+	uint32_t subcell_extend_of_longitude	:12; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_cell_list_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_cell_list_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_cell_list_descriptor*
+	dvb_cell_list_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint32_t pos2 = 0;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+
+	while(pos < len) {
+		struct dvb_cell_list_entry *e =
+			(struct dvb_cell_list_entry*) (buf+pos);
+
+		if ((pos + sizeof(struct dvb_cell_list_entry)) > len)
+			return NULL;
+
+		bswap16(buf+pos);
+		bswap16(buf+pos+2);
+		bswap16(buf+pos+4);
+		bswap32(buf+pos+6);
+
+		pos += sizeof(struct dvb_cell_list_entry);
+
+		if ((pos + e->subcell_info_loop_length) > len)
+			return NULL;
+
+		if (e->subcell_info_loop_length % sizeof(struct dvb_subcell_list_entry))
+			return NULL;
+
+		pos2 = 0;
+		while(pos2 < e->subcell_info_loop_length) {
+			bswap16(buf+pos+pos2+1);
+			bswap16(buf+pos+pos2+3);
+			bswap24(buf+pos+pos2+5);
+
+			pos2 += sizeof(struct dvb_subcell_list_entry);
+		}
+
+		pos += e->subcell_info_loop_length;
+	}
+
+	return (struct dvb_cell_list_descriptor*) d;
+}
+
+/**
+ * Iterator for the cells field of a dvb_cell_list_descriptor.
+ *
+ * @param d dvb_cell_list_descriptor pointer.
+ * @param pos Variable holding a pointer to the current dvb_cell_list_entry.
+ */
+#define dvb_cell_list_descriptor_cells_for_each(d, pos) \
+	for ((pos) = dvb_cell_list_descriptor_cells_first(d); \
+	     (pos); \
+	     (pos) = dvb_cell_list_descriptor_cells_next(d, pos))
+
+/**
+ * Iterator for the subcells field of a dvb_cell_list_entry.
+ *
+ * @param cell dvb_cell_list_entry pointer.
+ * @param pos Variable holding a pointer to the current dvb_subcell_list_entry.
+ */
+#define dvb_cell_list_entry_subcells_for_each(cell, pos) \
+	for ((pos) = dvb_cell_list_entry_subcells_first(cell); \
+	     (pos); \
+	     (pos) = dvb_cell_list_entry_subcells_next(cell, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_cell_list_entry*
+	dvb_cell_list_descriptor_cells_first(struct dvb_cell_list_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_cell_list_entry *)
+		((uint8_t*) d + sizeof(struct dvb_cell_list_descriptor));
+}
+
+static inline struct dvb_cell_list_entry*
+	dvb_cell_list_descriptor_cells_next(struct dvb_cell_list_descriptor *d,
+					    struct dvb_cell_list_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_cell_list_entry) +
+			pos->subcell_info_loop_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_cell_list_entry *) next;
+}
+
+static inline struct dvb_subcell_list_entry*
+	dvb_cell_list_entry_subcells_first(struct dvb_cell_list_entry *d)
+{
+	if (d->subcell_info_loop_length == 0)
+		return NULL;
+
+	return (struct dvb_subcell_list_entry*)
+		((uint8_t*) d + sizeof(struct dvb_cell_list_entry));
+}
+
+static inline struct dvb_subcell_list_entry*
+	dvb_cell_list_entry_subcells_next(struct dvb_cell_list_entry *d,
+					  struct dvb_subcell_list_entry *pos)
+{
+	uint8_t *next = (uint8_t*) pos + sizeof(struct dvb_subcell_list_entry);
+	uint8_t *end = (uint8_t*) d +
+			sizeof(struct dvb_cell_list_entry) +
+			d->subcell_info_loop_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_subcell_list_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/component_descriptor.h b/lib/libucsi/dvb/component_descriptor.h
new file mode 100644
index 0000000..31d38e1
--- /dev/null
+++ b/lib/libucsi/dvb/component_descriptor.h
@@ -0,0 +1,147 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_COMPONENT_DESCRIPTOR
+#define _UCSI_DVB_COMPONENT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * Possible values for stream_content.
+ */
+enum {
+	DVB_STREAM_CONTENT_VIDEO 		= 0x01,
+	DVB_STREAM_CONTENT_AUDIO 		= 0x02,
+	DVB_STREAM_CONTENT_SUBTITLE 		= 0x03,
+	DVB_STREAM_CONTENT_AC3	 		= 0x04,
+};
+
+/**
+ * Possible values for component_type.
+ */
+enum {
+	DVB_COMPONENT_TYPE_VIDEO_43_25Hz		= 0x01,
+	DVB_COMPONENT_TYPE_VIDEO_169_PAN_25Hz		= 0x02,
+	DVB_COMPONENT_TYPE_VIDEO_169_NOPAN_25Hz		= 0x03,
+	DVB_COMPONENT_TYPE_VIDEO_GT169_25Hz		= 0x04,
+
+	DVB_COMPONENT_TYPE_VIDEO_43_30Hz		= 0x05,
+	DVB_COMPONENT_TYPE_VIDEO_169_PAN_30Hz		= 0x06,
+	DVB_COMPONENT_TYPE_VIDEO_169_NOPAN_30Hz		= 0x07,
+	DVB_COMPONENT_TYPE_VIDEO_GT169_30Hz		= 0x08,
+
+	DVB_COMPONENT_TYPE_HDVIDEO_43_25Hz		= 0x09,
+	DVB_COMPONENT_TYPE_HDVIDEO_169_PAN_25Hz		= 0x0a,
+	DVB_COMPONENT_TYPE_HDVIDEO_169_NOPAN_25Hz	= 0x0b,
+	DVB_COMPONENT_TYPE_HDVIDEO_GT169_25Hz		= 0x0c,
+
+	DVB_COMPONENT_TYPE_HDVIDEO_43_30Hz		= 0x0d,
+	DVB_COMPONENT_TYPE_HDVIDEO_169_PAN_30Hz		= 0x0e,
+	DVB_COMPONENT_TYPE_HDVIDEO_169_NOPAN_30Hz	= 0x0f,
+	DVB_COMPONENT_TYPE_HDVIDEO_GT169_30Hz		= 0x10,
+
+	DVB_COMPONENT_TYPE_AUDIO_SINGLE_MONO		= 0x01,
+	DVB_COMPONENT_TYPE_AUDIO_DUAL_MONO		= 0x02,
+	DVB_COMPONENT_TYPE_AUDIO_STEREO			= 0x03,
+	DVB_COMPONENT_TYPE_AUDIO_MULTI_LINGUAL_MULTI_CHAN= 0x04,
+	DVB_COMPONENT_TYPE_AUDIO_SURROUND		= 0x05,
+	DVB_COMPONENT_TYPE_AUDIO_VISUAL_IMPAIRED	= 0x40,
+	DVB_COMPONENT_TYPE_AUDIO_HARDHEAR		= 0x41,
+	DVB_COMPONENT_TYPE_AUDIO_SUPPLEMENTARY		= 0x42,
+
+	DVB_COMPONENT_TYPE_SUBTITLE_TELETEXT		= 0x01,
+	DVB_COMPONENT_TYPE_SUBTITLE_ASSOC_TELETEXT	= 0x02,
+	DVB_COMPONENT_TYPE_SUBTITLE_VBI			= 0x03,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB			= 0x10,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB_43		= 0x11,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB_169		= 0x12,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB_2211		= 0x13,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB_HARDHEAR	= 0x20,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB_HARDHEAR_43	= 0x21,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB_HARDHEAR_169	= 0x22,
+	DVB_COMPONENT_TYPE_SUBTITLE_DVB_HARDHEAR_2211	= 0x23,
+};
+
+/**
+ * dvb_component_descriptor structure.
+ */
+struct dvb_component_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint8_t reserved	: 4; ,
+	uint8_t stream_content	: 4; );
+	uint8_t component_type;
+	uint8_t component_tag;
+	iso639lang_t language_code;
+	/* uint8_t text[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_component_descriptor.
+ *
+ * @param d Pointer to a generic descriptor.
+ * @return dvb_component_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_component_descriptor*
+	dvb_component_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_component_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_component_descriptor*) d;
+}
+
+/**
+ * Accessor for the text field of a dvb_component_descriptor.
+ *
+ * @param d dvb_component_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_component_descriptor_text(struct dvb_component_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_component_descriptor);
+}
+
+/**
+ * Determine the length of the text field of a dvb_component_descriptor.
+ *
+ * @param d dvb_component_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_component_descriptor_text_length(struct dvb_component_descriptor *d)
+{
+	return d->d.len - 6;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/content_descriptor.h b/lib/libucsi/dvb/content_descriptor.h
new file mode 100644
index 0000000..d2a63a0
--- /dev/null
+++ b/lib/libucsi/dvb/content_descriptor.h
@@ -0,0 +1,116 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_CONTENT_DESCRIPTOR
+#define _UCSI_DVB_CONTENT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+// FIXME: the nibbles
+
+/**
+ * dvb_content_descriptor structure.
+ */
+struct dvb_content_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_content_nibble nibbles[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the nibbles field of a dvb_content_descriptor.
+ */
+struct dvb_content_nibble {
+  EBIT2(uint8_t content_nibble_level_1	: 4; ,
+	uint8_t content_nibble_level_2	: 4; );
+  EBIT2(uint8_t user_nibble_1		: 4; ,
+	uint8_t user_nibble_2		: 4; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_content_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_content_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_content_descriptor*
+	dvb_content_descriptor_codec(struct descriptor* d)
+{
+	if (d->len % sizeof(struct dvb_content_nibble))
+		return NULL;
+
+	return (struct dvb_content_descriptor*) d;
+}
+
+/**
+ * Iterator for the nibbles field of a dvb_content_descriptor.
+ *
+ * @param d dvb_content_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_content_nibble.
+ */
+#define dvb_content_descriptor_nibbles_for_each(d, pos) \
+	for ((pos) = dvb_content_descriptor_nibbles_first(d); \
+	     (pos); \
+	     (pos) = dvb_content_descriptor_nibbles_next(d, pos))
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_content_nibble*
+	dvb_content_descriptor_nibbles_first(struct dvb_content_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_content_nibble *)
+		((uint8_t*) d + sizeof(struct dvb_content_descriptor));
+}
+
+static inline struct dvb_content_nibble*
+	dvb_content_descriptor_nibbles_next(struct dvb_content_descriptor *d,
+					    struct dvb_content_nibble *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_content_nibble);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_content_nibble *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/content_identifier_descriptor.h b/lib/libucsi/dvb/content_identifier_descriptor.h
new file mode 100644
index 0000000..c2cf9ea
--- /dev/null
+++ b/lib/libucsi/dvb/content_identifier_descriptor.h
@@ -0,0 +1,233 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_CONTENT_IDENTIFIER_DESCRIPTOR
+#define _UCSI_DVB_CONTENT_IDENTIFIER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+
+/**
+ * Possible values for the crid_type.
+ */
+enum {
+	DVB_CRID_TYPE_NONE		= 0x00,
+	DVB_CRID_TYPE_ITEM		= 0x01,
+	DVB_CRID_TYPE_SERIES		= 0x02,
+	DVB_CRID_TYPE_RECOMMENDATION	= 0x03,
+};
+
+/**
+ * Possible values for the crid_location.
+ */
+enum {
+	DVB_CRID_LOCATION_THIS_DESCRIPTOR	= 0x00,
+	DVB_CRID_LOCATION_CIT			= 0x01,
+};
+
+/**
+ * dvb_content_identifier_descriptor structure.
+ */
+struct dvb_content_identifier_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_content_identifier_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the entries field of a dvb_content_identifier_descriptor.
+ */
+struct dvb_content_identifier_entry {
+  EBIT2(uint8_t crid_type		: 6; ,
+	uint8_t crid_location		: 2; );
+	/* struct dvb_content_identifier_data_00 data0 */
+	/* struct dvb_content_identifier_data_01 data1 */
+} __ucsi_packed;
+
+/**
+ * The data if crid_location == 0
+ */
+struct dvb_content_identifier_entry_data_0 {
+	uint8_t crid_length;
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * The data if crid_location == 1
+ */
+struct dvb_content_identifier_entry_data_1 {
+	uint16_t crid_ref;
+} __ucsi_packed;
+
+
+/**
+ * Process a dvb_content_identifier_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_content_identifier_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_content_identifier_descriptor*
+	dvb_content_identifier_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len + 2;
+	uint32_t pos = 2;
+	uint8_t *buf = (uint8_t*) d;
+
+	while(pos < len) {
+		struct dvb_content_identifier_entry *e =
+			(struct dvb_content_identifier_entry*) (buf + pos);
+
+		if (len < (pos+1))
+			return NULL;
+		pos++;
+
+		switch(e->crid_location) {
+		case 0:
+			if (len < (pos + 1))
+				return NULL;
+			if (len < (pos + 1 + buf[pos]))
+				return NULL;
+			pos += 1 + buf[pos];
+			break;
+
+		case 1:
+			if (len < (pos+2))
+				return NULL;
+			bswap16(buf+pos);
+			break;
+		}
+	}
+
+	if (pos != len)
+		return NULL;
+
+	return (struct dvb_content_identifier_descriptor*) d;
+}
+
+/**
+ * Iterator for entries field of a dvb_content_identifier_descriptor.
+ *
+ * @param d dvb_content_identifier_descriptor pointer.
+ * @param pos Variable holding a pointer to the current dvb_content_identifier_entry.
+ */
+#define dvb_content_identifier_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_content_identifier_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_content_identifier_descriptor_entries_next(d, pos))
+
+/**
+ * Accessor for the data0 field of a dvb_content_identifier_entry.
+ *
+ * @param d dvb_content_identifier_entry pointer.
+ * @return Pointer, or NULL on error.
+ */
+static inline struct dvb_content_identifier_entry_data_0*
+	dvb_content_identifier_entry_data_0(struct dvb_content_identifier_entry *d)
+{
+	if (d->crid_location != 0)
+		return NULL;
+	return (struct dvb_content_identifier_entry_data_0*)
+		((uint8_t*) d + sizeof(struct dvb_content_identifier_entry));
+}
+/**
+ * Accessor for the data field of a dvb_content_identifier_entry_data_0.
+ *
+ * @param d dvb_content_identifier_entry_data_0 pointer.
+ * @return Pointer, or NULL on error.
+ */
+static inline uint8_t*
+	dvb_content_identifier_entry_data_0_data(struct dvb_content_identifier_entry_data_0 *d)
+{
+	return ((uint8_t*) d + sizeof(struct dvb_content_identifier_entry_data_0));
+}
+
+/**
+ * Accessor for the data1 field of a dvb_content_identifier_entry.
+ *
+ * @param d dvb_content_identifier_entry pointer.
+ * @return Pointer, or NULL on error.
+ */
+static inline struct dvb_content_identifier_entry_data_1*
+	dvb_content_identifier_entry_data_1(struct dvb_content_identifier_entry *d)
+{
+	if (d->crid_location != 1)
+		return NULL;
+	return (struct dvb_content_identifier_entry_data_1*)
+		((uint8_t*) d + sizeof(struct dvb_content_identifier_entry));
+}
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_content_identifier_entry*
+	dvb_content_identifier_descriptor_entries_first(struct dvb_content_identifier_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_content_identifier_entry *)
+		((uint8_t*) d + sizeof(struct dvb_content_identifier_descriptor));
+}
+
+static inline struct dvb_content_identifier_entry*
+	dvb_content_identifier_descriptor_entries_next(struct dvb_content_identifier_descriptor *d,
+					     struct dvb_content_identifier_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_content_identifier_entry);
+
+	if (next >= end)
+		return NULL;
+
+	switch(pos->crid_location) {
+	case 0:
+		if ((next+2) >= end)
+			return NULL;
+		if ((next+2+next[1]) >= end)
+			return NULL;
+		break;
+
+	case 1:
+		if ((next+3) >= end)
+			return NULL;
+		break;
+	}
+
+	return (struct dvb_content_identifier_entry*) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/country_availability_descriptor.h b/lib/libucsi/dvb/country_availability_descriptor.h
new file mode 100644
index 0000000..65b1661
--- /dev/null
+++ b/lib/libucsi/dvb/country_availability_descriptor.h
@@ -0,0 +1,120 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_COUNTRY_AVAILABILITY_DESCRIPTOR
+#define _UCSI_DVB_COUNTRY_AVAILABILITY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_country_availability_descriptor structure.
+ */
+struct dvb_country_availability_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint8_t country_availability_flag	: 1; ,
+	uint8_t reserved			: 7; );
+	/* struct dvb_country_availability_entry countries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the countries field of a dvb_country_availability_descriptor.
+ */
+struct dvb_country_availability_entry {
+	iso639country_t country_code;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_country_availability_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_country_availability_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_country_availability_descriptor*
+	dvb_country_availability_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len;
+
+	if (len < (sizeof(struct dvb_country_availability_descriptor) - 2))
+		return NULL;
+
+	if ((len - 1) % sizeof(struct dvb_country_availability_entry))
+		return NULL;
+
+	return (struct dvb_country_availability_descriptor*) d;
+}
+
+/**
+ * Iterator for the countries field of a dvb_country_availability_descriptor.
+ *
+ * @param d dvb_country_availability_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_country_availability_entry.
+ */
+#define dvb_country_availability_descriptor_countries_for_each(d, pos) \
+	for ((pos) = dvb_country_availability_descriptor_countries_first(d); \
+	     (pos); \
+	     (pos) = dvb_country_availability_descriptor_countries_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_country_availability_entry*
+	dvb_country_availability_descriptor_countries_first(struct dvb_country_availability_descriptor *d)
+{
+	if (d->d.len == 1)
+		return NULL;
+
+	return (struct dvb_country_availability_entry *)
+		((uint8_t*) d + sizeof(struct dvb_country_availability_descriptor));
+}
+
+static inline struct dvb_country_availability_entry*
+	dvb_country_availability_descriptor_countries_next(struct dvb_country_availability_descriptor *d,
+							   struct dvb_country_availability_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_country_availability_entry);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_country_availability_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/data_broadcast_descriptor.h b/lib/libucsi/dvb/data_broadcast_descriptor.h
new file mode 100644
index 0000000..069e1db
--- /dev/null
+++ b/lib/libucsi/dvb/data_broadcast_descriptor.h
@@ -0,0 +1,139 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_DATA_BROADCAST_DESCRIPTOR
+#define _UCSI_DVB_DATA_BROADCAST_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_data_broadcast_descriptor structure.
+ */
+struct dvb_data_broadcast_descriptor {
+	struct descriptor d;
+
+	uint16_t data_broadcast_id;
+	uint8_t component_tag;
+	uint8_t selector_length;
+	/* uint8_t selector[] */
+	/* struct dvb_data_broadcast_descriptor_part2 part2 */
+} __ucsi_packed;
+
+/**
+ * Second part of a dvb_data_broadcast_descriptor following the variable length selector field.
+ */
+struct dvb_data_broadcast_descriptor_part2 {
+	iso639lang_t language_code;
+	uint8_t text_length;
+	/* uint8_t text[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_data_broadcast_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_data_broadcast_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_data_broadcast_descriptor*
+	dvb_data_broadcast_descriptor_codec(struct descriptor* d)
+{
+	struct dvb_data_broadcast_descriptor *p =
+		(struct dvb_data_broadcast_descriptor *) d;
+	struct dvb_data_broadcast_descriptor_part2 *p2;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = sizeof(struct dvb_data_broadcast_descriptor) - 2;
+	uint32_t len = d->len;
+
+	if (pos > len)
+		return NULL;
+
+	bswap16(buf + 2);
+
+	pos += p->selector_length;
+
+	if (pos > len)
+		return NULL;
+
+	p2 = (struct dvb_data_broadcast_descriptor_part2*) (buf + 2 + pos);
+
+	pos += sizeof(struct dvb_data_broadcast_descriptor_part2);
+
+	if (pos > len)
+		return NULL;
+
+	pos += p2->text_length;
+
+	if (pos != len)
+		return NULL;
+
+	return p;
+}
+
+/**
+ * Accessor for the selector field of a dvb_data_broadcast_descriptor.
+ *
+ * @param d dvb_data_broadcast_descriptor pointer.
+ * @return pointer to the field.
+ */
+static inline uint8_t *
+	dvb_data_broadcast_descriptor_selector(struct dvb_data_broadcast_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_data_broadcast_descriptor);
+}
+
+/**
+ * Accessor for the second part of a dvb_data_broadcast_descriptor.
+ *
+ * @param d dvb_data_broadcast_descriptor pointer.
+ * @return dvb_data_broadcast_descriptor_part2 pointer.
+ */
+static inline struct dvb_data_broadcast_descriptor_part2 *
+	dvb_data_broadcast_descriptor_part2(struct dvb_data_broadcast_descriptor *d)
+{
+	return (struct dvb_data_broadcast_descriptor_part2*)
+		((uint8_t*) d + sizeof(struct dvb_data_broadcast_descriptor) +
+		 d->selector_length);
+}
+
+/**
+ * Accessor for the text field in a dvb_data_broadcast_descriptor_part2.
+ *
+ * @param d dvb_data_broadcast_descriptor_part2 pointer.
+ * @return pointer to the field.
+ */
+static inline uint8_t *
+	dvb_data_broadcast_descriptor_part2_text(struct dvb_data_broadcast_descriptor_part2 *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_data_broadcast_descriptor_part2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/data_broadcast_id_descriptor.h b/lib/libucsi/dvb/data_broadcast_id_descriptor.h
new file mode 100644
index 0000000..446927c
--- /dev/null
+++ b/lib/libucsi/dvb/data_broadcast_id_descriptor.h
@@ -0,0 +1,221 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_DATA_BROADCAST_ID_DESCRIPTOR
+#define _UCSI_DVB_DATA_BROADCAST_ID_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * Possible values for data_broadcast_id.
+ */
+enum {
+	DVB_BROADCAST_ID_DATA_PIPE			= 0X0001,
+	DVB_BROADCAST_ID_ASYNCHRONOUS_DATA_STREAM	= 0X0002,
+	DVB_BROADCAST_ID_SYNCHRONOUS_DATA_STREAM	= 0X0003,
+	DVB_BROADCAST_ID_SYNCHRONISED_DATA_STREAM	= 0X0004,
+	DVB_BROADCAST_ID_MULTI_PROTOCOL_ENCAPSULATION	= 0X0005,
+	DVB_BROADCAST_ID_DATA_CAROUSEL			= 0X0006,
+	DVB_BROADCAST_ID_OBJECT_CAROUSEL		= 0X0007,
+	DVB_BROADCAST_ID_DVB_ATM_STREAMS		= 0X0008,
+	DVB_BROADCAST_ID_HIGHER_PROTOCOLS		= 0X0009,
+	DVB_BROADCAST_ID_SOFTWARE_UPDATE		= 0x000A,
+	DVB_BROADCAST_ID_IP_MAC_NOTIFICATION_TABLE	= 0x000B,
+};
+
+/**
+ * dvb_data_broadcast_id_descriptor structure.
+ */
+struct dvb_data_broadcast_id_descriptor {
+	struct descriptor d;
+
+	uint16_t data_broadcast_id;
+	/* uint8_t id_selector_byte[] */
+} __ucsi_packed;
+
+/**
+ * id_selector_byte for 0x000b data_broadcast_id (IP/MAC Notification Table).
+ */
+struct dvb_id_selector_byte_000b {
+	uint8_t platform_id_data_length;
+	/* struct dvb_ip_mac_notification_info infos[] */
+	/* uint8_t private_data[] */
+} __ucsi_packed;
+
+/**
+ * Entries in the infos field of a dvb_id_selector_byte_0b.
+ */
+struct dvb_ip_mac_notification_info {
+  EBIT2(uint32_t platform_id		: 24; ,
+	uint8_t action_type		: 8;  );
+  EBIT3(uint8_t reserved		: 2;  ,
+	uint8_t INT_versioning_flag	: 1;  ,
+	uint8_t INT_version		: 5;  );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_data_broadcast_id_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_data_broadcast_id_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_data_broadcast_id_descriptor*
+	dvb_data_broadcast_id_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_data_broadcast_id_descriptor) - 2))
+		return NULL;
+
+	bswap16((uint8_t*) d + 2);
+
+	return (struct dvb_data_broadcast_id_descriptor*) d;
+}
+
+/**
+ * Accessor for the selector_byte field of a dvb_data_broadcast_id_descriptor.
+ *
+ * @param d dvb_data_broadcast_id_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_data_broadcast_id_descriptor_id_selector_byte(struct dvb_data_broadcast_id_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_data_broadcast_id_descriptor);
+}
+
+/**
+ * Determine the length of the selector_byte field of a dvb_data_broadcast_id_descriptor.
+ *
+ * @param d dvb_data_broadcast_id_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_data_broadcast_id_descriptor_id_selector_byte_length(struct dvb_data_broadcast_id_descriptor *d)
+{
+	return d->d.len - 2;
+}
+
+/**
+ * Accessor for a dvb_id_selector_byte_000b pointer.
+ *
+ * @param d dvb_data_broadcast_id_descriptor pointer.
+ * @return Pointer to the data field.
+ */
+static inline struct dvb_id_selector_byte_000b *
+	dvb_id_selector_byte_000b(struct dvb_data_broadcast_id_descriptor *d)
+{
+	if (d->data_broadcast_id != DVB_BROADCAST_ID_IP_MAC_NOTIFICATION_TABLE)
+		return NULL;
+	return (struct dvb_id_selector_byte_000b *) dvb_data_broadcast_id_descriptor_id_selector_byte(d);
+}
+
+/**
+ * Iterator for the dvb_ip_mac_notification_info field of a dvb_id_selector_byte_000b.
+ *
+ * @param id_selector_byte dvb_id_selector_byte_000b pointer.
+ * @param pos Variable containing a pointer to the current dvb_ip_mac_notification_info.
+ */
+#define dvb_id_selector_byte_000b_ip_mac_notification_info_for_each(id_selector_byte, pos) \
+	for ((pos) = dvb_ip_mac_notification_info_first(id_selector_byte); \
+	     (pos); \
+	     (pos) = dvb_ip_mac_notification_info_next(id_selector_byte, pos))
+
+/**
+ * Length of the private_data field of a dvb_id_selector_byte_000b.
+ *
+ * @param d descriptor pointer.
+ * @param i dvb_id_selector_byte_000b pointer.
+ * @return Length of the field.
+ */
+static inline uint8_t
+	dvb_id_selector_byte_000b_private_data_length(struct descriptor *d,
+			    struct dvb_id_selector_byte_000b *i)
+{
+	return (uint8_t) (d->len -
+	     sizeof(struct descriptor) -
+	     i->platform_id_data_length -
+	     sizeof(struct dvb_id_selector_byte_000b));
+}
+
+/**
+ * Accessor for the private_data field of a dvb_id_selector_byte_000b.
+ *
+ * @param d descriptor pointer.
+ * @param i dvb_id_selector_byte_000b pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_id_selector_byte_000b_private_data(struct descriptor *d,
+			    struct dvb_id_selector_byte_000b *i)
+{
+	if (dvb_id_selector_byte_000b_private_data_length(d, i) <= 0)
+		return NULL;
+
+	return (uint8_t *) i + i->platform_id_data_length + sizeof(struct dvb_id_selector_byte_000b);
+}
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ip_mac_notification_info *
+	dvb_ip_mac_notification_info_first(struct dvb_id_selector_byte_000b *d)
+{
+	if (d->platform_id_data_length == 0)
+		return NULL;
+
+	bswap32((uint8_t *) d + sizeof(struct dvb_id_selector_byte_000b));
+
+	return (struct dvb_ip_mac_notification_info *) ((uint8_t *) d + sizeof(struct dvb_id_selector_byte_000b));
+}
+
+static inline struct dvb_ip_mac_notification_info *
+	dvb_ip_mac_notification_info_next(struct dvb_id_selector_byte_000b *d,
+				    struct dvb_ip_mac_notification_info *pos)
+{
+	uint8_t *end = (uint8_t *) d + d->platform_id_data_length;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_id_selector_byte_000b) +
+			sizeof(struct dvb_ip_mac_notification_info);
+
+	if (next >= end)
+		return NULL;
+
+	bswap32(next);
+
+	return (struct dvb_ip_mac_notification_info *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#include <libucsi/dvb/mhp_data_broadcast_id_descriptor.h>
diff --git a/lib/libucsi/dvb/default_authority_descriptor.h b/lib/libucsi/dvb/default_authority_descriptor.h
new file mode 100644
index 0000000..0b0ba73
--- /dev/null
+++ b/lib/libucsi/dvb/default_authority_descriptor.h
@@ -0,0 +1,82 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_DEFAULT_AUTHORITY_DESCRIPTOR
+#define _UCSI_DVB_DEFAULT_AUTHORITY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_default_authority_descriptor structure.
+ */
+struct dvb_default_authority_descriptor {
+	struct descriptor d;
+
+	/* char name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_default_authority_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_default_authority_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_default_authority_descriptor*
+	dvb_default_authority_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_default_authority_descriptor*) d;
+}
+
+/**
+ * Accessor for the name field in a dvb_default_authority_descriptor.
+ *
+ * @param d dvb_default_authority_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_default_authority_descriptor_name(struct dvb_default_authority_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_default_authority_descriptor);
+}
+
+/**
+ * Calculate the length of the name field in a dvb_default_authority_descriptor.
+ *
+ * @param d dvb_default_authority_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_default_authority_descriptor_name_length(struct dvb_default_authority_descriptor *d)
+{
+	return d->d.len;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/descriptor.h b/lib/libucsi/dvb/descriptor.h
new file mode 100644
index 0000000..303e17a
--- /dev/null
+++ b/lib/libucsi/dvb/descriptor.h
@@ -0,0 +1,229 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_DESCRIPTOR_H
+#define _UCSI_DVB_DESCRIPTOR_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/dvb/ac3_descriptor.h>
+#include <libucsi/dvb/adaptation_field_data_descriptor.h>
+#include <libucsi/dvb/ancillary_data_descriptor.h>
+#include <libucsi/dvb/announcement_support_descriptor.h>
+#include <libucsi/dvb/application_signalling_descriptor.h>
+#include <libucsi/dvb/bouquet_name_descriptor.h>
+#include <libucsi/dvb/ca_identifier_descriptor.h>
+#include <libucsi/dvb/cable_delivery_descriptor.h>
+#include <libucsi/dvb/cell_frequency_link_descriptor.h>
+#include <libucsi/dvb/cell_list_descriptor.h>
+#include <libucsi/dvb/component_descriptor.h>
+#include <libucsi/dvb/content_descriptor.h>
+#include <libucsi/dvb/content_identifier_descriptor.h>
+#include <libucsi/dvb/country_availability_descriptor.h>
+#include <libucsi/dvb/data_broadcast_descriptor.h>
+#include <libucsi/dvb/data_broadcast_id_descriptor.h>
+#include <libucsi/dvb/default_authority_descriptor.h>
+#include <libucsi/dvb/dsng_descriptor.h>
+#include <libucsi/dvb/extended_event_descriptor.h>
+#include <libucsi/dvb/frequency_list_descriptor.h>
+#include <libucsi/dvb/ip_mac_platform_name_descriptor.h>
+#include <libucsi/dvb/ip_mac_platform_provider_name_descriptor.h>
+#include <libucsi/dvb/ip_mac_stream_location_descriptor.h>
+#include <libucsi/dvb/linkage_descriptor.h>
+#include <libucsi/dvb/local_time_offset_descriptor.h>
+#include <libucsi/dvb/mosaic_descriptor.h>
+#include <libucsi/dvb/multilingual_bouquet_name_descriptor.h>
+#include <libucsi/dvb/multilingual_component_descriptor.h>
+#include <libucsi/dvb/multilingual_network_name_descriptor.h>
+#include <libucsi/dvb/multilingual_service_name_descriptor.h>
+#include <libucsi/dvb/network_name_descriptor.h>
+#include <libucsi/dvb/nvod_reference_descriptor.h>
+#include <libucsi/dvb/parental_rating_descriptor.h>
+#include <libucsi/dvb/partial_transport_stream_descriptor.h>
+#include <libucsi/dvb/pdc_descriptor.h>
+#include <libucsi/dvb/private_data_specifier_descriptor.h>
+#include <libucsi/dvb/related_content_descriptor.h>
+#include <libucsi/dvb/satellite_delivery_descriptor.h>
+#include <libucsi/dvb/s2_satellite_delivery_descriptor.h>
+#include <libucsi/dvb/scrambling_descriptor.h>
+#include <libucsi/dvb/service_availability_descriptor.h>
+#include <libucsi/dvb/service_descriptor.h>
+#include <libucsi/dvb/service_identifier_descriptor.h>
+#include <libucsi/dvb/service_list_descriptor.h>
+#include <libucsi/dvb/service_move_descriptor.h>
+#include <libucsi/dvb/short_event_descriptor.h>
+#include <libucsi/dvb/short_smoothing_buffer_descriptor.h>
+#include <libucsi/dvb/stream_identifier_descriptor.h>
+#include <libucsi/dvb/stuffing_descriptor.h>
+#include <libucsi/dvb/subtitling_descriptor.h>
+#include <libucsi/dvb/target_ip_address_descriptor.h>
+#include <libucsi/dvb/target_ipv6_address_descriptor.h>
+#include <libucsi/dvb/target_ip_slash_descriptor.h>
+#include <libucsi/dvb/target_ip_source_slash_descriptor.h>
+#include <libucsi/dvb/target_ipv6_slash_descriptor.h>
+#include <libucsi/dvb/target_ipv6_source_slash_descriptor.h>
+#include <libucsi/dvb/telephone_descriptor.h>
+#include <libucsi/dvb/teletext_descriptor.h>
+#include <libucsi/dvb/terrestrial_delivery_descriptor.h>
+#include <libucsi/dvb/time_shifted_event_descriptor.h>
+#include <libucsi/dvb/time_shifted_service_descriptor.h>
+#include <libucsi/dvb/transport_stream_descriptor.h>
+#include <libucsi/dvb/tva_id_descriptor.h>
+#include <libucsi/dvb/vbi_data_descriptor.h>
+#include <libucsi/dvb/vbi_teletext_descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * The following are disabled because support is incomplete just now.
+ */
+/*
+#include <libucsi/dvb/rnt_rar_over_dvb_stream_descriptor.h>
+#include <libucsi/dvb/rnt_rar_over_ip_descriptor.h>
+#include <libucsi/dvb/rnt_rnt_scan_descriptor.h>
+#include <libucsi/dvb/ait_application_descriptor.h>
+#include <libucsi/dvb/ait_application_name_descriptor.h>
+#include <libucsi/dvb/ait_external_application_authorisation_descriptor.h>
+#include <libucsi/dvb/ait_application_icons_descriptor.h>
+*/
+
+/**
+ * The following are not implemented just now
+ */
+/*
+#include <libucsi/dvb/ait_transport_protocol_descriptor.h>
+#include <libucsi/dvb/ait_dvb_j_application_descriptor.h>
+#include <libucsi/dvb/ait_dvb_j_application_location_descriptor.h>
+#include <libucsi/dvb/ait_dvb_html_application_descriptor.h>
+#include <libucsi/dvb/ait_dvb_html_application_location_descriptor.h>
+#include <libucsi/dvb/ait_dvb_html_application_boundary_descriptor.h>
+#include <libucsi/dvb/ait_prefetch_descriptor.h>
+#include <libucsi/dvb/ait_dii_location_descriptor.h>
+#include <libucsi/dvb/ait_ip_signalling_descriptor.h>
+*/
+
+/**
+ * Enumeration of DVB descriptor tags.
+ */
+enum dvb_descriptor_tag {
+	dtag_dvb_network_name			= 0x40,
+	dtag_dvb_service_list			= 0x41,
+	dtag_dvb_stuffing			= 0x42,
+	dtag_dvb_satellite_delivery_system	= 0x43,
+	dtag_dvb_cable_delivery_system		= 0x44,
+	dtag_dvb_vbi_data			= 0x45,
+	dtag_dvb_vbi_teletext			= 0x46,
+	dtag_dvb_bouquet_name			= 0x47,
+	dtag_dvb_service			= 0x48,
+	dtag_dvb_country_availability		= 0x49,
+	dtag_dvb_linkage			= 0x4a,
+	dtag_dvb_nvod_reference			= 0x4b,
+	dtag_dvb_time_shifted_service		= 0x4c,
+	dtag_dvb_short_event			= 0x4d,
+	dtag_dvb_extended_event			= 0x4e,
+	dtag_dvb_time_shifted_event		= 0x4f,
+	dtag_dvb_component			= 0x50,
+	dtag_dvb_mosaic				= 0x51,
+	dtag_dvb_stream_identifier		= 0x52,
+	dtag_dvb_ca_identifier			= 0x53,
+	dtag_dvb_content			= 0x54,
+	dtag_dvb_parental_rating		= 0x55,
+	dtag_dvb_teletext			= 0x56,
+	dtag_dvb_telephone			= 0x57,
+	dtag_dvb_local_time_offset		= 0x58,
+	dtag_dvb_subtitling			= 0x59,
+	dtag_dvb_terrestial_delivery_system	= 0x5a,
+	dtag_dvb_multilingual_network_name	= 0x5b,
+	dtag_dvb_multilingual_bouquet_name	= 0x5c,
+	dtag_dvb_multilingual_service_name	= 0x5d,
+	dtag_dvb_multilingual_component		= 0x5e,
+	dtag_dvb_private_data_specifier		= 0x5f,
+	dtag_dvb_service_move			= 0x60,
+	dtag_dvb_short_smoothing_buffer		= 0x61,
+	dtag_dvb_frequency_list			= 0x62,
+	dtag_dvb_partial_transport_stream	= 0x63,
+	dtag_dvb_data_broadcast			= 0x64,
+	dtag_dvb_scrambling			= 0x65,
+	dtag_dvb_data_broadcast_id		= 0x66,
+	dtag_dvb_transport_stream		= 0x67,
+	dtag_dvb_dsng				= 0x68,
+	dtag_dvb_pdc				= 0x69,
+	dtag_dvb_ac3				= 0x6a,
+	dtag_dvb_ancillary_data			= 0x6b,
+	dtag_dvb_cell_list			= 0x6c,
+	dtag_dvb_cell_frequency_link		= 0x6d,
+	dtag_dvb_announcement_support		= 0x6e,
+	dtag_dvb_application_signalling		= 0x6f,
+	dtag_dvb_adaptation_field_data		= 0x70,
+	dtag_dvb_service_identifier		= 0x71,
+	dtag_dvb_service_availability		= 0x72,
+	dtag_dvb_default_authority		= 0x73,
+	dtag_dvb_related_content		= 0x74,
+	dtag_dvb_tva_id				= 0x75,
+	dtag_dvb_content_identifier		= 0x76,
+	dtag_dvb_time_slice_fec_identifier	= 0x77,
+	dtag_dvb_ecm_repetition_rate		= 0x78,
+	dtag_dvb_s2_satellite_delivery_descriptor= 0x79,
+	dtag_dvb_enhanced_ac3_descriptor	= 0x7a,
+	dtag_dvb_dts_descriptor			= 0x7b,
+	dtag_dvb_aac_descriptor			= 0x7c,
+	dtag_dvb_extension_descriptor		= 0x7f,
+
+	/* descriptors which may only appear in an RNT */
+	dtag_dvb_rnt_rar_over_dvb_stream	= 0x40,
+	dtag_dvb_rnt_rar_over_ip		= 0x41,
+	dtag_dvb_rnt_rnt_scan			= 0x42,
+
+	/* descriptors which may only appear in an AIT */
+	dtag_dvb_ait_application		= 0x00,
+	dtag_dvb_ait_application_name		= 0x01,
+	dtag_dvb_ait_transport_protocol		= 0x02,
+	dtag_dvb_ait_dvb_j_application		= 0x03,
+	dtag_dvb_ait_dvb_j_application_location	= 0x04,
+	dtag_dvb_ait_external_application_authorisation	= 0x05,
+	dtag_dvb_ait_dvb_html_application	= 0x08,
+	dtag_dvb_ait_dvb_html_application_location = 0x09,
+	dtab_dvb_ait_dvb_html_application_boundary = 0x0a,
+	dtag_dvb_ait_application_icons		= 0x0b,
+	dtag_dvb_ait_prefetch			= 0x0c,
+	dtag_dvb_ait_dii_location		= 0x0d,
+	dtag_dvb_ait_ip_signalling		= 0x11,
+
+	/* descriptors which may only appear in INT */
+	dtag_dvb_target_ip_address		= 0x09,
+	dtag_dvb_target_ipv6_address		= 0x0a,
+	dtag_dvb_ip_mac_platform_name		= 0x0c,
+	dtag_dvb_ip_mac_platform_provider_name	= 0x0d,
+	dtag_dvb_target_ip_slash		= 0x0f,
+	dtag_dvb_target_ip_source_slash		= 0x10,
+	dtag_dvb_target_ipv6_slash		= 0x11,
+	dtag_dvb_target_ipv6_source_slash	= 0x12,
+	dtag_dvb_ip_mac_stream_location		= 0x13,
+
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/dit_section.c b/lib/libucsi/dvb/dit_section.c
new file mode 100644
index 0000000..4f69d4e
--- /dev/null
+++ b/lib/libucsi/dvb/dit_section.c
@@ -0,0 +1,32 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/dit_section.h>
+
+struct dvb_dit_section * dvb_dit_section_codec(struct section * section)
+{
+	struct dvb_dit_section * ret = (struct dvb_dit_section *)section;
+
+	if (section->length < 1)
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/dit_section.h b/lib/libucsi/dvb/dit_section.h
new file mode 100644
index 0000000..69fce4f
--- /dev/null
+++ b/lib/libucsi/dvb/dit_section.h
@@ -0,0 +1,54 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_DIT_SECTION_H
+#define _UCSI_DVB_DIT_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_dit_section structure.
+ */
+struct dvb_dit_section {
+	struct section head;
+
+  EBIT2(uint8_t transition_flag : 1; ,
+	uint8_t reserved 	: 7; );
+};
+
+/**
+ * Process a dvb_dit_section.
+ *
+ * @param section Pointer to a generic section header.
+ * @return Pointer to a dvb_dit_section, or NULL on error.
+ */
+struct dvb_dit_section * dvb_dit_section_codec(struct section *section);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/dsng_descriptor.h b/lib/libucsi/dvb/dsng_descriptor.h
new file mode 100644
index 0000000..6fd369b
--- /dev/null
+++ b/lib/libucsi/dvb/dsng_descriptor.h
@@ -0,0 +1,80 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_DSNG_DESCRIPTOR
+#define _UCSI_DVB_DSNG_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_dsng_descriptor structure.
+ */
+struct dvb_dsng_descriptor {
+	struct descriptor d;
+
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_dsng_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return Pointer to a dvb_dsng_descriptor, or NULL on error.
+ */
+static inline struct dvb_dsng_descriptor*
+	dvb_dsng_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_dsng_descriptor*) d;
+}
+
+/**
+ * Accessor for the data field in a dvb_dsng_descriptor.
+ *
+ * @param d dvb_dsng_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *dvb_dsng_descriptor_data(struct dvb_dsng_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_dsng_descriptor);
+}
+
+/**
+ * Determine the length of the data field in a dvb_dsng_descriptor.
+ *
+ * @param d dvb_dsng_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int dvb_dsng_descriptor_data_length(struct dvb_dsng_descriptor *d)
+{
+	return d->d.len;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/eit_section.c b/lib/libucsi/dvb/eit_section.c
new file mode 100644
index 0000000..97b0261
--- /dev/null
+++ b/lib/libucsi/dvb/eit_section.c
@@ -0,0 +1,63 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/eit_section.h>
+
+struct dvb_eit_section *dvb_eit_section_codec(struct section_ext * ext)
+{
+	uint8_t * buf = (uint8_t *) ext;
+	size_t pos = sizeof(struct section_ext);
+	size_t len = section_ext_length(ext);
+
+	if (len < sizeof(struct dvb_eit_section))
+		return NULL;
+
+	bswap16(buf + pos);
+	pos += 2;
+	bswap16(buf + pos);
+	pos += 4;
+
+	while (pos < len) {
+		struct dvb_eit_event * event =
+			(struct dvb_eit_event *) (buf + pos);
+
+		if ((pos + sizeof(struct dvb_eit_event)) > len)
+			return NULL;
+
+		bswap16(buf + pos);
+		bswap16(buf + pos + 10);
+
+		pos += sizeof(struct dvb_eit_event);
+
+		if ((pos + event->descriptors_loop_length) > len)
+			return NULL;
+
+		if (verify_descriptors(buf + pos, event->descriptors_loop_length))
+			return NULL;
+
+		pos += event->descriptors_loop_length;
+	}
+
+	if (pos != len)
+		return NULL;
+
+	return (struct dvb_eit_section *) ext;
+}
diff --git a/lib/libucsi/dvb/eit_section.h b/lib/libucsi/dvb/eit_section.h
new file mode 100644
index 0000000..a2f3e4f
--- /dev/null
+++ b/lib/libucsi/dvb/eit_section.h
@@ -0,0 +1,160 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_EIT_SECTION_H
+#define _UCSI_DVB_EIT_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+#include <libucsi/dvb/types.h>
+
+
+/**
+ * dvb_eit_section structure.
+ */
+struct dvb_eit_section {
+	struct section_ext head;
+
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+	uint8_t segment_last_section_number;
+	uint8_t last_table_id;
+	/* struct eit_event events[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the events field of a dvb_eit_section.
+ */
+struct dvb_eit_event {
+	uint16_t event_id;
+	dvbdate_t start_time;
+	dvbduration_t duration;
+  EBIT3(uint16_t running_status		: 3;  ,
+	uint16_t free_ca_mode		: 1;  ,
+	uint16_t descriptors_loop_length:12; );
+	/* struct descriptor descriptors[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_eit_section.
+ *
+ * @param section Pointer to a generic section_ext structure.
+ * @return Pointer to a dvb_eit_section, or NULL on error.
+ */
+struct dvb_eit_section *dvb_eit_section_codec(struct section_ext *section);
+
+/**
+ * Accessor for the service_id field of an EIT.
+ *
+ * @param eit EIT pointer.
+ * @return The service_id.
+ */
+static inline uint16_t dvb_eit_section_service_id(struct dvb_eit_section *eit)
+{
+	return eit->head.table_id_ext;
+}
+
+/**
+ * Iterator for the events field of a dvb_eit_section.
+ *
+ * @param eit dvb_eit_section pointer.
+ * @param pos Variable containing a pointer to the current dvb_eit_event.
+ */
+#define dvb_eit_section_events_for_each(eit, pos) \
+	for ((pos) = dvb_eit_section_events_first(eit); \
+	     (pos); \
+	     (pos) = dvb_eit_section_events_next(eit, pos))
+
+/**
+ * Iterator for the descriptors field of a dvb_eit_event.
+ *
+ * @param eit dvb_eit_event pointer.
+ * @param pos Variable containing a pointer to the current descriptor.
+ */
+#define dvb_eit_event_descriptors_for_each(event, pos) \
+	for ((pos) = dvb_eit_event_descriptors_first(event); \
+	     (pos); \
+	     (pos) = dvb_eit_event_descriptors_next(event, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_eit_event *
+	dvb_eit_section_events_first(struct dvb_eit_section *eit)
+{
+	size_t pos = sizeof(struct dvb_eit_section);
+
+	if (pos >= section_ext_length(&eit->head))
+		return NULL;
+
+        return (struct dvb_eit_event*) ((uint8_t *) eit + pos);
+}
+
+static inline struct dvb_eit_event *
+	dvb_eit_section_events_next(struct dvb_eit_section *eit,
+				    struct dvb_eit_event *pos)
+{
+	uint8_t *end = (uint8_t*) eit + section_ext_length(&eit->head);
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_eit_event) +
+			pos->descriptors_loop_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_eit_event *) next;
+}
+
+static inline struct descriptor *
+	dvb_eit_event_descriptors_first(struct dvb_eit_event * t)
+{
+	if (t->descriptors_loop_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t *) t + sizeof(struct dvb_eit_event));
+}
+
+static inline struct descriptor *
+	dvb_eit_event_descriptors_next(struct dvb_eit_event * t,
+				       struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) t + sizeof(struct dvb_eit_event),
+			       t->descriptors_loop_length,
+			       pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/extended_event_descriptor.h b/lib/libucsi/dvb/extended_event_descriptor.h
new file mode 100644
index 0000000..bba04b0
--- /dev/null
+++ b/lib/libucsi/dvb/extended_event_descriptor.h
@@ -0,0 +1,232 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_EXTENDED_EVENT_DESCRIPTOR
+#define _UCSI_DVB_EXTENDED_EVENT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_extended_event_descriptor structure.
+ */
+struct dvb_extended_event_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint8_t descriptor_number	: 4; ,
+	uint8_t last_descriptor_number	: 4; );
+	iso639lang_t language_code;
+	uint8_t length_of_items;
+	/* struct dvb_extended_event_item items[] */
+	/* struct dvb_extended_event_descriptor_part2 part2 */
+} __ucsi_packed;
+
+/**
+ * An entry in the items field of a dvb_extended_event_descriptor.
+ */
+struct dvb_extended_event_item {
+	uint8_t item_description_length;
+	/* uint8_t item_description[] */
+	/* struct dvb_extended_event_item_part2 part2 */
+} __ucsi_packed;
+
+/**
+ * The second part of a dvb_extended_event_item, following the variable length
+ * description field.
+ */
+struct dvb_extended_event_item_part2 {
+	uint8_t item_length;
+	/* uint8_t item[] */
+} __ucsi_packed;
+
+/**
+ * The second part of a dvb_extended_event_descriptor, following the variable
+ * length items field.
+ */
+struct dvb_extended_event_descriptor_part2 {
+	uint8_t text_length;
+	/* uint8_t text[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_extended_event_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_extended_event_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_extended_event_descriptor*
+	dvb_extended_event_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+	struct dvb_extended_event_descriptor * p =
+		(struct dvb_extended_event_descriptor *) d;
+	struct dvb_extended_event_descriptor_part2 *p2;
+
+	pos += sizeof(struct dvb_extended_event_descriptor) - 2;
+
+	if (pos > len)
+		return NULL;
+
+	pos += p->length_of_items;
+
+	if (pos > len)
+		return NULL;
+
+	p2 = (struct dvb_extended_event_descriptor_part2*) (buf+pos);
+
+	pos += sizeof(struct dvb_extended_event_descriptor_part2);
+
+	if (pos > len)
+		return NULL;
+
+	pos += p2->text_length;
+
+	if (pos != len)
+		return NULL;
+
+	return p;
+}
+
+/**
+ * Iterator for the items field of a dvb_extended_event_descriptor.
+ *
+ * @param d dvb_extended_event_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_extended_event_item.
+ */
+#define dvb_extended_event_descriptor_items_for_each(d, pos) \
+	for ((pos) = dvb_extended_event_descriptor_items_first(d); \
+	     (pos); \
+	     (pos) = dvb_extended_event_descriptor_items_next(d, pos))
+
+/**
+ * Accessor for the description field of a dvb_extended_event_item.
+ *
+ * @param d dvb_extended_event_item pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+	dvb_extended_event_item_description(struct dvb_extended_event_item *d)
+{
+	return (uint8_t*) d + sizeof(struct dvb_extended_event_item);
+}
+
+/**
+ * Accessor for the second part of a dvb_extended_event_item.
+ *
+ * @param dvb_extended_event_item pointer.
+ * @return dvb_extended_event_item_part2 pointer.
+ */
+static inline struct dvb_extended_event_item_part2*
+	dvb_extended_event_item_part2(struct dvb_extended_event_item *d)
+{
+	return (struct dvb_extended_event_item_part2*)
+		((uint8_t*) d + sizeof(struct dvb_extended_event_item) +
+		 d->item_description_length);
+}
+
+/**
+ * Accessor for the item field of a dvb_extended_event_item_part2.
+ *
+ * @param d dvb_extended_event_item_part2 pointer.
+ * @return Pointer to the item field.
+ */
+static inline uint8_t*
+	dvb_extended_event_item_part2_item(struct dvb_extended_event_item_part2 *d)
+{
+	return (uint8_t*) d + sizeof(struct dvb_extended_event_item_part2);
+}
+
+/**
+ * Accessor for the second part of a dvb_extended_event_descriptor.
+ *
+ * @param d dvb_extended_event_descriptor pointer.
+ * @return dvb_extended_event_descriptor_part2 pointer.
+ */
+static inline struct dvb_extended_event_descriptor_part2*
+	dvb_extended_event_descriptor_part2(struct dvb_extended_event_descriptor *d)
+{
+	return (struct dvb_extended_event_descriptor_part2*)
+		((uint8_t*) d + sizeof(struct dvb_extended_event_descriptor) +
+		 d->length_of_items);
+}
+
+/**
+ * Accessor for the text field of an dvb_extended_event_descriptor_part2.
+ *
+ * @param d dvb_extended_event_descriptor_part2 pointer.
+ * @return Pointer to the text field.
+ */
+static inline uint8_t*
+	dvb_extended_event_descriptor_part2_text(struct dvb_extended_event_descriptor_part2 *d)
+{
+	return (uint8_t*)
+		((uint8_t*) d + sizeof(struct dvb_extended_event_descriptor_part2));
+}
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_extended_event_item*
+	dvb_extended_event_descriptor_items_first(struct dvb_extended_event_descriptor *d)
+{
+	if (d->length_of_items == 0)
+		return NULL;
+
+	return (struct dvb_extended_event_item *)
+		((uint8_t*) d + sizeof(struct dvb_extended_event_descriptor));
+}
+
+static inline struct dvb_extended_event_item*
+	dvb_extended_event_descriptor_items_next(struct dvb_extended_event_descriptor *d,
+						 struct dvb_extended_event_item *pos)
+{
+	struct dvb_extended_event_item_part2* part2 =
+		dvb_extended_event_item_part2(pos);
+	uint8_t *end = (uint8_t*) d + sizeof(struct dvb_extended_event_descriptor) + d->length_of_items;
+	uint8_t *next =	(uint8_t *) part2 +
+			sizeof(struct dvb_extended_event_item_part2) +
+			part2->item_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_extended_event_item *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/frequency_list_descriptor.h b/lib/libucsi/dvb/frequency_list_descriptor.h
new file mode 100644
index 0000000..4c18cec
--- /dev/null
+++ b/lib/libucsi/dvb/frequency_list_descriptor.h
@@ -0,0 +1,107 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_FREQUENCY_LIST_DESCRIPTOR
+#define _UCSI_DVB_FREQUENCY_LIST_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * Possible values for coding_type.
+ */
+enum {
+	DVB_CODING_TYPE_SATELLITE		= 0x01,
+	DVB_CODING_TYPE_CABLE			= 0x02,
+	DVB_CODING_TYPE_TERRESTRIAL		= 0x03,
+};
+
+/**
+ * dvb_frequency_list_descriptor structure.
+ */
+struct dvb_frequency_list_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint8_t reserved	: 6; ,
+	uint8_t coding_type	: 2; );
+	/* uint32_t centre_frequencies [] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_frequency_list_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure.
+ * @return dvb_frequency_list_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_frequency_list_descriptor*
+	dvb_frequency_list_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+
+	pos += sizeof(struct dvb_frequency_list_descriptor) - 2;
+
+	if ((len - pos) % 4)
+		return NULL;
+
+	while(pos < len) {
+		bswap32(buf+pos);
+		pos += 4;
+	}
+
+	return (struct dvb_frequency_list_descriptor*) d;
+}
+
+/**
+ * Accessor for the centre_frequencies field of a dvb_frequency_list_descriptor.
+ *
+ * @param d dvb_frequency_list_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint32_t *
+	dvb_frequency_list_descriptor_centre_frequencies(struct dvb_frequency_list_descriptor *d)
+{
+	return (uint32_t *) ((uint8_t *) d + sizeof(struct dvb_frequency_list_descriptor));
+}
+
+/**
+ * Determine the number of entries in the centre_frequencies field of a dvb_frequency_list_descriptor.
+ *
+ * @param d dvb_frequency_list_descriptor pointer.
+ * @return The number of entries.
+ */
+static inline int
+	dvb_frequency_list_descriptor_centre_frequencies_count(struct dvb_frequency_list_descriptor *d)
+{
+	return (d->d.len - 1) >> 2;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/int_section.c b/lib/libucsi/dvb/int_section.c
new file mode 100644
index 0000000..c2bb15f
--- /dev/null
+++ b/lib/libucsi/dvb/int_section.c
@@ -0,0 +1,79 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2005 Patrick Boettcher (pb@linuxtv.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/int_section.h>
+
+struct dvb_int_section * dvb_int_section_codec(struct section_ext *ext)
+{
+	uint8_t *buf = (uint8_t *) ext;
+	struct dvb_int_section *in = (struct dvb_int_section *) ext;
+	size_t pos = sizeof(struct section_ext);
+	size_t len = section_ext_length(ext);
+
+	if (len < sizeof(struct dvb_int_section))
+		return NULL;
+
+	bswap32(buf+8);
+	bswap16(buf+12);
+	pos += 6;
+
+	if (len - pos < in->platform_descriptors_length)
+		return NULL;
+
+	if (verify_descriptors(buf + pos, in->platform_descriptors_length))
+		return NULL;
+
+	pos += in->platform_descriptors_length;
+
+	while (pos < len) {
+		struct dvb_int_target *s2 = (struct dvb_int_target *) (buf + pos);
+		struct dvb_int_operational_loop *s3;
+
+		bswap16(buf + pos); /* target_descriptor_loop_length swap */
+
+		if (len - pos < s2->target_descriptors_length)
+			return NULL;
+
+		pos += sizeof(struct dvb_int_target);
+
+		if (verify_descriptors(buf + pos, s2->target_descriptors_length))
+			return NULL;
+
+		pos += s2->target_descriptors_length;
+
+		s3 = (struct dvb_int_operational_loop *) (buf + pos);
+
+		bswap16(buf + pos); /* operational_descriptor_loop_length swap */
+
+		if (len - pos < s3->operational_descriptors_length)
+			return NULL;
+
+		pos += sizeof(struct dvb_int_operational_loop);
+
+		if (verify_descriptors(buf + pos, s3->operational_descriptors_length))
+			return NULL;
+
+		pos += s3->operational_descriptors_length;
+	}
+
+	return (struct dvb_int_section *) ext;
+}
diff --git a/lib/libucsi/dvb/int_section.h b/lib/libucsi/dvb/int_section.h
new file mode 100644
index 0000000..932c0e8
--- /dev/null
+++ b/lib/libucsi/dvb/int_section.h
@@ -0,0 +1,245 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2005 Patrick Boettcher (pb@linuxtv.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+#ifndef _UCSI_DVB_INT_SECTION_H
+#define _UCSI_DVB_INT_SECTION_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_int_section structure - IP/MAC notification section.
+ */
+struct dvb_int_section {
+	struct section_ext head;
+
+  EBIT2(uint32_t platform_id				:24;  ,
+	uint32_t processing_order			: 8;  );
+  EBIT2(uint16_t reserved2				: 4;  ,
+	uint16_t platform_descriptors_length		:12;  );
+	/* struct descriptor platform_descriptors[] */
+	/* struct dvb_int_target target_loop[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the target_loop field of a dvb_int_section.
+ */
+struct dvb_int_target {
+  EBIT2(uint16_t reserved3			: 4;  ,
+	uint16_t target_descriptors_length	:12;  );
+	/* struct descriptor target_descriptors[] */
+	/* struct dvb_int_operational_loop operational_loop */
+} __ucsi_packed;
+
+/**
+ * The operational_loop field in a dvb_int_target.
+ */
+struct dvb_int_operational_loop {
+  EBIT2(uint16_t reserved4				: 4;  ,
+	uint16_t operational_descriptors_length		:12;  );
+	/* struct descriptor operational_descriptors[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_int_section.
+ *
+ * @param section Generic section_ext pointer.
+ * @return dvb_int_section pointer, or NULL on error.
+ */
+extern struct dvb_int_section * dvb_int_section_codec(struct section_ext *section);
+
+/**
+ * Accessor for the action_type field of an INT.
+ *
+ * @param intp INT pointer.
+ * @return The action_type.
+ */
+static inline uint8_t dvb_int_section_action_type(struct dvb_int_section *intp)
+{
+	return intp->head.table_id_ext >> 8;
+}
+
+/**
+ * Accessor for the platform_id_hash field of an INT.
+ *
+ * @param intp INT pointer.
+ * @return The platform_id_hash.
+ */
+static inline uint8_t dvb_int_section_platform_id_hash(struct dvb_int_section *intp)
+{
+	return intp->head.table_id_ext & 0xff;
+}
+
+/**
+ * Iterator for platform_descriptors field in a dvb_int_section.
+ *
+ * @param intp dvb_int_section pointer.
+ * @param pos Variable holding a pointer to the current descriptor.
+ */
+#define dvb_int_section_platform_descriptors_for_each(intp, pos) \
+	for ((pos) = dvb_int_section_platform_descriptors_first(intp); \
+	     (pos); \
+	     (pos) = dvb_int_section_platform_descriptors_next(intp, pos))
+
+/**
+ * Iterator for the target_loop field in a dvb_int_section.
+ *
+ * @param intp dvb_int_section pointer.
+ * @param pos Variable holding a pointer to the current dvb_int_target.
+ */
+#define dvb_int_section_target_loop_for_each(intp,pos) \
+	for ((pos) = dvb_int_section_target_loop_first(intp); \
+	     (pos); \
+	     (pos) = dvb_int_section_target_loop_next(intp, pos))
+
+/**
+ * Iterator for the target_descriptors field in a dvb_int_target.
+ *
+ * @param target dvb_int_target pointer.
+ * @param pos Variable holding a pointer to the current descriptor.
+ */
+#define dvb_int_target_target_descriptors_for_each(target, pos) \
+	for ((pos) = dvb_int_target_target_descriptors_first(target); \
+	     (pos); \
+	     (pos) = dvb_int_target_target_descriptors_next(target, pos))
+
+/**
+ * Accessor for the operational_loop field of a dvb_int_target.
+ *
+ * @param target dvb_int_target pointer.
+ * @return Pointer to a dvb_int_operational_loop.
+ */
+static inline struct dvb_int_operational_loop *
+	dvb_int_target_operational_loop(struct dvb_int_target *target)
+{
+	return (struct dvb_int_operational_loop *)
+		((uint8_t *) target + sizeof(struct dvb_int_target) + target->target_descriptors_length);
+}
+
+/**
+ * Iterator for the operational_descriptors field in a dvb_int_operational_loop.
+ *
+ * @param oploop dvb_int_operational_loop pointer.
+ * @param pos Variable holding a pointer to the current descriptor.
+ */
+#define dvb_int_operational_loop_operational_descriptors_for_each(oploop, pos) \
+	for ((pos) = dvb_int_operational_loop_operational_descriptors_first(oploop); \
+	     (pos); \
+	     (pos) = dvb_int_operational_loop_operational_descriptors_next(oploop, pos))
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct descriptor *
+	dvb_int_section_platform_descriptors_first(struct dvb_int_section *in)
+{
+	if (in->platform_descriptors_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t *) in + sizeof(struct dvb_int_section));
+}
+
+static inline struct descriptor *
+	dvb_int_section_platform_descriptors_next(struct dvb_int_section *in,
+		struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) in + sizeof(struct dvb_int_section),
+		in->platform_descriptors_length,
+		pos);
+}
+
+static inline struct dvb_int_target *
+	dvb_int_section_target_loop_first(struct dvb_int_section *in)
+{
+	if (sizeof(struct dvb_int_section) + in->platform_descriptors_length >= (uint32_t) section_ext_length((struct section_ext *) in))
+		return NULL;
+
+	return (struct dvb_int_target *)
+		((uint8_t *) in + sizeof(struct dvb_int_section) + in->platform_descriptors_length);
+}
+
+static inline struct dvb_int_target *
+	dvb_int_section_target_loop_next(struct dvb_int_section *in,
+			struct dvb_int_target *pos)
+{
+	struct dvb_int_operational_loop *ol = dvb_int_target_operational_loop(pos);
+	struct dvb_int_target *next =
+		(struct dvb_int_target *) ( (uint8_t *) pos +
+			sizeof(struct dvb_int_target) + pos->target_descriptors_length +
+			sizeof(struct dvb_int_operational_loop) + ol->operational_descriptors_length);
+	struct dvb_int_target *end =
+		(struct dvb_int_target *) ((uint8_t *) in + section_ext_length((struct section_ext *) in) );
+
+	if (next >= end)
+		return 0;
+	return next;
+}
+
+static inline struct descriptor *
+	dvb_int_target_target_descriptors_first(struct dvb_int_target *tl)
+{
+	if (tl->target_descriptors_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t *) tl + sizeof(struct dvb_int_target));
+}
+
+static inline struct descriptor *
+	dvb_int_target_target_descriptors_next(struct dvb_int_target *tl,
+		struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) tl + sizeof(struct dvb_int_target),
+		tl->target_descriptors_length,
+		pos);
+}
+
+static inline struct descriptor *
+	dvb_int_operational_loop_operational_descriptors_first(struct dvb_int_operational_loop *ol)
+{
+	if (ol->operational_descriptors_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t *) ol + sizeof(struct dvb_int_operational_loop));
+}
+
+static inline struct descriptor *
+	dvb_int_operational_loop_operational_descriptors_next(struct dvb_int_operational_loop *ol,
+		struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) ol + sizeof(struct dvb_int_operational_loop),
+		ol->operational_descriptors_length,
+		pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ip_mac_platform_name_descriptor.h b/lib/libucsi/dvb/ip_mac_platform_name_descriptor.h
new file mode 100644
index 0000000..c470e89
--- /dev/null
+++ b/lib/libucsi/dvb/ip_mac_platform_name_descriptor.h
@@ -0,0 +1,87 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_IP_MAC_PLATFORM_NAME_DESCRIPTOR
+#define _UCSI_DVB_IP_MAC_PLATFORM_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_ip_platform_name_descriptor structure.
+ */
+struct dvb_ip_platform_name_descriptor {
+	struct descriptor d;
+
+	iso639lang_t language_code;
+	/* uint8_t text[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ip_platform_name_descriptor.
+ *
+ * @param d Pointer to a generic descriptor.
+ * @return dvb_ip_platform_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ip_platform_name_descriptor*
+	dvb_ip_platform_name_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_ip_platform_name_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_ip_platform_name_descriptor*) d;
+}
+
+/**
+ * Accessor for the text field of a dvb_ip_platform_name_descriptor.
+ *
+ * @param d dvb_ip_platform_name_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_ip_platform_name_descriptor_text(struct dvb_ip_platform_name_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_ip_platform_name_descriptor);
+}
+
+/**
+ * Determine the length of the text field of a dvb_ip_platform_name_descriptor.
+ *
+ * @param d dvb_ip_platform_name_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_ip_platform_name_descriptor_text_length(struct dvb_ip_platform_name_descriptor *d)
+{
+	return d->d.len - 3;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ip_mac_platform_provider_name_descriptor.h b/lib/libucsi/dvb/ip_mac_platform_provider_name_descriptor.h
new file mode 100644
index 0000000..ba95b8f
--- /dev/null
+++ b/lib/libucsi/dvb/ip_mac_platform_provider_name_descriptor.h
@@ -0,0 +1,87 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_IP_MAC_PLATFORM_PROVIDER_NAME_DESCRIPTOR
+#define _UCSI_DVB_IP_MAC_PLATFORM_PROVIDER_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_ip_platform_provider_name_descriptor structure.
+ */
+struct dvb_ip_platform_provider_name_descriptor {
+	struct descriptor d;
+
+	iso639lang_t language_code;
+	/* uint8_t text[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ip_platform_provider_name_descriptor.
+ *
+ * @param d Pointer to a generic descriptor.
+ * @return dvb_ip_platform_provider_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ip_platform_provider_name_descriptor*
+	dvb_ip_platform_provider_name_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_ip_platform_provider_name_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_ip_platform_provider_name_descriptor*) d;
+}
+
+/**
+ * Accessor for the text field of a dvb_ip_platform_provider_name_descriptor.
+ *
+ * @param d dvb_ip_platform_provider_name_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_ip_platform_provider_name_descriptor_text(struct dvb_ip_platform_provider_name_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_ip_platform_provider_name_descriptor);
+}
+
+/**
+ * Determine the length of the text field of a dvb_ip_platform_provider_name_descriptor.
+ *
+ * @param d dvb_ip_platform_provider_name_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_ip_platform_provider_name_descriptor_text_length(struct dvb_ip_platform_provider_name_descriptor *d)
+{
+	return d->d.len - 3;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/ip_mac_stream_location_descriptor.h b/lib/libucsi/dvb/ip_mac_stream_location_descriptor.h
new file mode 100644
index 0000000..36216d6
--- /dev/null
+++ b/lib/libucsi/dvb/ip_mac_stream_location_descriptor.h
@@ -0,0 +1,73 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_IP_MAC_STREAM_LOCATION_DESCRIPTOR
+#define _UCSI_DVB_IP_MAC_PLATFORM_PROVIDER_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_ip_mac_stream_location_descriptor structure.
+ */
+struct dvb_ip_mac_stream_location_descriptor {
+	struct descriptor d;
+
+	uint16_t network_id;
+	uint16_t original_network_id;
+	uint16_t transport_stream_id;
+	uint16_t service_id;
+	uint8_t component_tag;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_ip_mac_stream_location_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_ip_mac_stream_location_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_ip_mac_stream_location_descriptor*
+	dvb_ip_mac_stream_location_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+
+	if (d->len != (sizeof(struct dvb_ip_mac_stream_location_descriptor) - 2))
+		return NULL;
+
+	bswap16(buf);
+	bswap16(buf+2);
+	bswap16(buf+4);
+	bswap16(buf+6);
+
+	return (struct dvb_ip_mac_stream_location_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/linkage_descriptor.h b/lib/libucsi/dvb/linkage_descriptor.h
new file mode 100644
index 0000000..d2be789
--- /dev/null
+++ b/lib/libucsi/dvb/linkage_descriptor.h
@@ -0,0 +1,480 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_LINKAGE_DESCRIPTOR
+#define _UCSI_DVB_LINKAGE_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * Possible values for linkage_type.
+ */
+enum {
+	DVB_LINKAGE_TYPE_INFORMATION			= 0x01,
+	DVB_LINKAGE_TYPE_EPG				= 0x02,
+	DVB_LINKAGE_TYPE_CA_REPLACEMENT			= 0x03,
+	DVB_LINKAGE_TYPE_TS_WITH_BAT_NIT		= 0x04,
+	DVB_LINKAGE_TYPE_SERVICE_REPLACMENT		= 0x05,
+	DVB_LINKAGE_TYPE_DATA_BCAST			= 0x06,
+	DVB_LINKAGE_TYPE_RCS_MAP			= 0x07,
+	DVB_LINKAGE_TYPE_MOBILE_HANDOVER		= 0x08,
+	DVB_LINKAGE_TYPE_SOFTWARE_UPDATE		= 0x09,
+	DVB_LINKAGE_TYPE_TS_WITH_SSU_BAT_NIT		= 0x0a,
+	DVB_LINKAGE_TYPE_IP_MAC_NOTIFICATION		= 0x0b,
+	DVB_LINKAGE_TYPE_TS_WITH_INT_BAT_NIT		= 0x0c,
+};
+
+/**
+ * Possible values for hand_over_type.
+ */
+enum {
+	DVB_HAND_OVER_TYPE_IDENTICAL_NEIGHBOURING_COUNTRY	= 0x01,
+	DVB_HAND_OVER_TYPE_LOCAL_VARIATION			= 0x02,
+	DVB_HAND_OVER_TYPE_ASSOCIATED_SERVICE			= 0x03,
+};
+
+/**
+ * Possible values for origin_type.
+ */
+enum {
+	DVB_ORIGIN_TYPE_NIT				= 0x00,
+	DVB_ORIGIN_TYPE_SDT				= 0x01,
+};
+
+/**
+ * dvb_linkage_descriptor structure.
+ */
+struct dvb_linkage_descriptor {
+	struct descriptor d;
+
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+	uint16_t service_id;
+	uint8_t linkage_type;
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * Data for a linkage_type of 0x08.
+ */
+struct dvb_linkage_data_08 {
+  EBIT3(uint8_t hand_over_type		: 4;  ,
+	uint8_t reserved		: 3;  ,
+	uint8_t origin_type		: 1;  );
+	/* uint16_t network_id if hand_over_type == 1,2,3 */
+	/* uint16_t initial_service_id if origin_type = 0 */
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * Data for an linkage_type of 0x0b (IP/MAC Notification Table).
+ */
+struct dvb_linkage_data_0b {
+	uint8_t platform_id_data_length;
+	/* struct platform_id ids[] */
+} __ucsi_packed;
+
+/**
+ * Entries in the ids field of a dvb_linkage_data_0b.
+ */
+struct dvb_platform_id {
+  EBIT2(uint32_t platform_id			: 24; ,
+	uint8_t platform_name_loop_length	: 8;  );
+	/* struct platform_name names[] */
+} __ucsi_packed;
+
+/**
+ * Entries in the names field of a dvb_platform_id.
+ */
+struct dvb_platform_name {
+	iso639lang_t language_code;
+	uint8_t platform_name_length;
+	/* uint8_t text[] */
+} __ucsi_packed;
+
+/**
+ * Data for a linkage_type of 0x0c (IP/MAC Notification Table).
+ */
+struct dvb_linkage_data_0c {
+	uint8_t table_type;
+	/* uint16_t bouquet_id if table_type == 0x02 */
+} __ucsi_packed;
+
+
+/**
+ * Process a dvb_linkage_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_linkage_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_linkage_descriptor*
+	dvb_linkage_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+	struct dvb_linkage_descriptor *p =
+		(struct dvb_linkage_descriptor*) d;
+
+	if (len < (sizeof(struct dvb_linkage_descriptor) - 2))
+		return NULL;
+
+	bswap16(buf);
+	bswap16(buf+2);
+	bswap16(buf+4);
+
+	pos += sizeof(struct dvb_linkage_descriptor) - 2;
+
+	if (p->linkage_type == 0x08) {
+		struct dvb_linkage_data_08 *d08;
+
+		if ((len - pos) < sizeof(struct dvb_linkage_data_08))
+			return NULL;
+		d08 = (struct dvb_linkage_data_08 *) (buf+pos);
+		pos += sizeof(struct dvb_linkage_data_08);
+
+		switch(d08->hand_over_type) {
+		case 1:
+		case 2:
+		case 3:
+			if ((len - pos) < 2)
+				return NULL;
+			bswap16(buf+pos);
+			pos += 2;
+			break;
+		}
+		if (d08->origin_type == 0) {
+			if ((len - pos) < 2)
+				return NULL;
+			bswap16(buf+pos);
+			pos+=2;
+		}
+
+	} else if (p->linkage_type == 0x0b) {
+		uint32_t pos2=0;
+		struct dvb_linkage_data_0b *l_0b = (struct dvb_linkage_data_0b *) (buf + pos);
+
+		if ((len - pos) < sizeof(struct dvb_linkage_data_0b))
+			return NULL;
+
+		pos += sizeof(struct dvb_linkage_data_0b);
+		if ((len - pos) < l_0b->platform_id_data_length)
+			return NULL;
+
+		while (pos2 < l_0b->platform_id_data_length) {
+			bswap32(buf + pos + pos2);
+
+			struct dvb_platform_id *p_id = (struct dvb_platform_id *) (buf + pos + pos2);
+			if ((len - pos - pos2) < p_id->platform_name_loop_length)
+				return NULL;
+
+			pos2 += sizeof(struct dvb_platform_id) + p_id->platform_name_loop_length;
+		}
+
+		pos += pos2;
+	} else if (p->linkage_type == 0x0c) {
+		struct dvb_linkage_data_0c *l_0c = (struct dvb_linkage_data_0c *) (buf + pos);
+
+		if ((len - pos) < sizeof(struct dvb_linkage_data_0c))
+			return NULL;
+		pos += sizeof(struct dvb_linkage_data_0c);
+
+		if (l_0c->table_type == 0x02) {
+			if ((len - pos) < 2)
+				return NULL;
+			bswap16(buf+pos);
+		}
+	}
+
+	return (struct dvb_linkage_descriptor*) d;
+}
+
+/**
+ * Accessor for the data field of a dvb_linkage_descriptor.
+ *
+ * @param d dvb_linkage_descriptor pointer.
+ * @return Pointer to the data field.
+ */
+static inline uint8_t *
+	dvb_linkage_descriptor_data(struct dvb_linkage_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_linkage_descriptor);
+}
+
+/**
+ * Determine the length of the data field of a dvb_linkage_descriptor.
+ *
+ * @param d dvb_linkage_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_linkage_descriptor_data_length(struct dvb_linkage_descriptor *d)
+{
+	return d->d.len - 7;
+}
+
+/**
+ * Accessor for a dvb_linkage_data_08 pointer.
+ *
+ * @param d dvb_linkage_descriptor pointer.
+ * @return Pointer to the data field.
+ */
+static inline struct dvb_linkage_data_08 *
+	dvb_linkage_data_08(struct dvb_linkage_descriptor *d)
+{
+	if (d->linkage_type != 0x08)
+		return NULL;
+	return (struct dvb_linkage_data_08 *) dvb_linkage_descriptor_data(d);
+}
+
+/**
+ * Accessor for the network_id field of a dvb_linkage_data_08.
+ *
+ * @param d dvb_linkage_descriptor pointer
+ * @param d08 dvb_linkage_data_08 pointer.
+ * @return network_id, or -1 if not present
+ */
+static inline int
+	dvb_linkage_data_08_network_id(struct dvb_linkage_descriptor *d, struct dvb_linkage_data_08 *d08)
+{
+	if (d->linkage_type != 0x08)
+		return -1;
+
+	switch(d08->hand_over_type) {
+	case 1:
+	case 2:
+	case 3:
+		return *((uint16_t*) ((uint8_t*) d08 + sizeof(struct dvb_linkage_data_08)));
+	}
+
+	return -1;
+}
+
+/**
+ * Accessor for the initial_service_id field of a dvb_linkage_data_08.
+ *
+ * @param d dvb_linkage_descriptor pointer
+ * @param d08 dvb_linkage_data_08 pointer.
+ * @return initial_service_id, or -1 if not present
+ */
+static inline int
+	dvb_linkage_data_08_initial_service_id(struct dvb_linkage_descriptor *d, struct dvb_linkage_data_08 *d08)
+{
+	uint8_t *pos;
+
+	if (d->linkage_type != 0x08)
+		return -1;
+	if (d08->origin_type != 0)
+		return -1;
+
+	pos = ((uint8_t*) d08) + sizeof(struct dvb_linkage_data_08);
+	switch(d08->hand_over_type) {
+	case 1:
+	case 2:
+	case 3:
+		pos +=2;
+		break;
+	}
+
+	return *((uint16_t*) pos);
+}
+
+/**
+ * Accessor for the data field of a dvb_linkage_data_08.
+ *
+ * @param d dvb_linkage_descriptor pointer
+ * @param d08 dvb_linkage_data_08 pointer.
+ * @param length Pointer to int destination for data length.
+ * @return Pointer to the data field, or NULL if invalid
+ */
+static inline uint8_t *
+	dvb_linkage_data_08_data(struct dvb_linkage_descriptor *d, struct dvb_linkage_data_08 *d08, int *length)
+{
+	uint8_t *pos;
+	int used = 0;
+
+	if (d->linkage_type != 0x08) {
+		*length = 0;
+		return NULL;
+	}
+
+	pos = ((uint8_t*) d08) + sizeof(struct dvb_linkage_data_08);
+	switch(d08->hand_over_type) {
+	case 1:
+	case 2:
+	case 3:
+		pos += 2;
+		used += 2;
+		break;
+	}
+	if (d08->origin_type == 0) {
+		pos+=2;
+		used+=2;
+	}
+
+	*length = dvb_linkage_descriptor_data_length(d) - (sizeof(struct dvb_linkage_data_08) + used);
+	return pos;
+}
+
+/**
+ * Accessor for a dvb_linkage_data_0b pointer.
+ *
+ * @param d dvb_linkage_descriptor pointer.
+ * @return Pointer to the data field.
+ */
+static inline struct dvb_linkage_data_0b *
+	dvb_linkage_data_0b(struct dvb_linkage_descriptor *d)
+{
+	if (d->linkage_type != 0x0b)
+		return NULL;
+	return (struct dvb_linkage_data_0b *) dvb_linkage_descriptor_data(d);
+}
+
+/**
+ * Iterator for the platform_id field of a dvb_linkage_data_0b.
+ *
+ * @param linkage dvb_linkage_data_0b pointer.
+ * @param pos Variable containing a pointer to the current dvb_platform_id.
+ */
+#define dvb_linkage_data_0b_platform_id_for_each(linkage, pos) \
+	for ((pos) = dvb_platform_id_first(linkage); \
+	     (pos); \
+	     (pos) = dvb_platform_id_next(linkage, pos))
+
+/**
+ * Iterator for the platform_name field of a dvb_platform_id.
+ *
+ * @param platid dvb_platform_id pointer.
+ * @param pos Variable containing a pointer to the current dvb_platform_name.
+ */
+#define dvb_platform_id_platform_name_for_each(platid, pos) \
+	for ((pos) = dvb_platform_name_first(platid); \
+	     (pos); \
+	     (pos) = dvb_platform_name_next(platid, pos))
+
+/**
+ * Accessor for the text field of a dvb_platform_name.
+ *
+ * @param p dvb_platform_name pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_platform_name_text(struct dvb_platform_name *p)
+{
+	return (uint8_t *) p + sizeof(struct dvb_platform_name);
+}
+
+/**
+ * Accessor for a dvb_linkage_data_0c pointer.
+ *
+ * @param d dvb_linkage_descriptor pointer.
+ * @return Pointer to the data field.
+ */
+static inline struct dvb_linkage_data_0c *
+		dvb_linkage_data_0c(struct dvb_linkage_descriptor *d)
+{
+	if (d->linkage_type != 0x0c)
+		return NULL;
+	return (struct dvb_linkage_data_0c *) dvb_linkage_descriptor_data(d);
+}
+
+/**
+ * Accessor for the bouquet_id field of a dvb_linkage_data_0c if table_id == 0x02.
+ *
+ * @param l_0c dvb_linkage_data_0c pointer.
+ * @return The bouquet field, or -1 on error.
+ */
+static inline int
+	dvb_linkage_data_0c_bouquet_id(struct dvb_linkage_data_0c *l_0c)
+{
+	if (l_0c->table_type != 0x02)
+		return -1;
+
+	return *((uint16_t *) ((uint8_t*) l_0c + 1));
+}
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_platform_id *
+	dvb_platform_id_first(struct dvb_linkage_data_0b *d)
+{
+	if (d->platform_id_data_length == 0)
+		return NULL;
+
+	return (struct dvb_platform_id *) ((uint8_t *) d + sizeof(struct dvb_linkage_data_0b));
+}
+
+static inline struct dvb_platform_id *
+	dvb_platform_id_next(struct dvb_linkage_data_0b *d,
+				    struct dvb_platform_id *pos)
+{
+	uint8_t *end = (uint8_t *) d + d->platform_id_data_length;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_platform_id) +
+			pos->platform_name_loop_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_platform_id *) next;
+}
+
+static inline struct dvb_platform_name *
+	dvb_platform_name_first(struct dvb_platform_id *p)
+{
+	if (p->platform_name_loop_length == 0)
+		return NULL;
+
+	return (struct dvb_platform_name *) ((uint8_t *) p + sizeof(struct dvb_platform_id));
+}
+
+static inline struct dvb_platform_name *
+	dvb_platform_name_next(struct dvb_platform_id *p,
+				    struct dvb_platform_name *pos)
+{
+	uint8_t *end = (uint8_t *) p + p->platform_name_loop_length;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_platform_name) +
+			pos->platform_name_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_platform_name *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/local_time_offset_descriptor.h b/lib/libucsi/dvb/local_time_offset_descriptor.h
new file mode 100644
index 0000000..d0eebb3
--- /dev/null
+++ b/lib/libucsi/dvb/local_time_offset_descriptor.h
@@ -0,0 +1,127 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_LOCAL_TIME_OFFSET_DESCRIPTOR
+#define _UCSI_DVB_LOCAL_TIME_OFFSET_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+#include <libucsi/dvb/types.h>
+
+/**
+ * dvb_local_time_offset_descriptor parameter.
+ */
+struct dvb_local_time_offset_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_local_time_offset offsets[] */
+} __ucsi_packed;
+
+/**
+ * Entry in the offsets field of dvb_local_time_offset_descriptor.
+ */
+struct dvb_local_time_offset {
+	iso639country_t country_code;
+  EBIT3(uint8_t country_region_id		: 6; ,
+	uint8_t reserved			: 1; ,
+	uint8_t local_time_offset_polarity	: 1; );
+	dvbhhmm_t local_time_offset;
+	dvbdate_t time_of_change;
+	dvbhhmm_t next_time_offset;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_local_time_offset_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_local_time_offset_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_local_time_offset_descriptor*
+	dvb_local_time_offset_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len;
+	uint32_t pos = 0;
+
+	if (len % sizeof(struct dvb_local_time_offset))
+		return NULL;
+
+	while(pos < len) {
+		pos += sizeof(struct dvb_local_time_offset);
+	}
+
+	return (struct dvb_local_time_offset_descriptor*) d;
+}
+
+/**
+ * Iterator for the offsets field of a dvb_local_time_offset_descriptor.
+ *
+ * @param d dvb_local_time_offset_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_local_time_offset.
+ */
+#define dvb_local_time_offset_descriptor_offsets_for_each(d, pos) \
+	for ((pos) = dvb_local_time_offset_descriptor_offsets_first(d); \
+	     (pos); \
+	     (pos) = dvb_local_time_offset_descriptor_offsets_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_local_time_offset*
+	dvb_local_time_offset_descriptor_offsets_first(struct dvb_local_time_offset_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_local_time_offset *)
+		((uint8_t*) d + sizeof(struct dvb_local_time_offset_descriptor));
+}
+
+static inline struct dvb_local_time_offset*
+	dvb_local_time_offset_descriptor_offsets_next(struct dvb_local_time_offset_descriptor *d,
+						      struct dvb_local_time_offset *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_local_time_offset);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_local_time_offset *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/mhp_data_broadcast_id_descriptor.h b/lib/libucsi/dvb/mhp_data_broadcast_id_descriptor.h
new file mode 100644
index 0000000..d79b48c
--- /dev/null
+++ b/lib/libucsi/dvb/mhp_data_broadcast_id_descriptor.h
@@ -0,0 +1,110 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_MHP_DATA_BROADCAST_ID_DESCRIPTOR
+#define _UCSI_DVB_MHP_DATA_BROADCAST_ID_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#ifndef _UCSI_DVB_DATA_BROADCAST_ID_DESCRIPTOR
+#error Must include dvb/data_broadcast_id_descriptor.h first
+#endif
+
+/**
+ * Broadcast IDs for MHP.
+ */
+enum {
+	DVB_BROADCAST_ID_MHP_OBJECT_CAROUSEL = 0x00f0,
+	DVB_BROADCAST_ID_MHP_MPE = 0x00f1,
+};
+
+/**
+ * dvb_mhp_data_broadcast_id_descriptor structure.
+ */
+struct dvb_mhp_data_broadcast_id_descriptor {
+	struct dvb_data_broadcast_id_descriptor d;
+	/* uint16_t application_type[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_mhp_data_broadcast_id_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_mhp_data_broadcast_id_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_mhp_data_broadcast_id_descriptor*
+	dvb_mhp_data_broadcast_id_descriptor_codec(struct dvb_data_broadcast_id_descriptor* d)
+{
+	uint8_t * buf;
+	int len;
+	int pos = 0;
+	struct dvb_mhp_data_broadcast_id_descriptor *res =
+		(struct dvb_mhp_data_broadcast_id_descriptor *) d;
+
+	if ((res->d.data_broadcast_id < 0xf0) || (res->d.data_broadcast_id > 0xfe))
+		return NULL;
+
+	buf = dvb_data_broadcast_id_descriptor_id_selector_byte(d);
+	len = dvb_data_broadcast_id_descriptor_id_selector_byte_length(d);
+
+	if (len % 2)
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		pos+=2;
+	}
+
+	return res;
+}
+
+/**
+ * Accessor for the application_type field of a dvb_mhp_data_broadcast_id_descriptor.
+ *
+ * @param d dvb_mhp_data_broadcast_id_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint16_t *
+	dvb_mhp_data_broadcast_id_descriptor_id_application_type(struct dvb_mhp_data_broadcast_id_descriptor *d)
+{
+	return (uint16_t *) dvb_data_broadcast_id_descriptor_id_selector_byte((struct dvb_data_broadcast_id_descriptor*) d);
+}
+
+/**
+ * Determine the number of entries in the application_type field of a dvb_mhp_data_broadcast_id_descriptor.
+ *
+ * @param d dvb_data_broadcast_id_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_mhp_data_broadcast_id_descriptor_id_application_type_count(struct dvb_mhp_data_broadcast_id_descriptor *d)
+{
+	return dvb_data_broadcast_id_descriptor_id_selector_byte_length((struct dvb_data_broadcast_id_descriptor*) d) >> 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/mosaic_descriptor.h b/lib/libucsi/dvb/mosaic_descriptor.h
new file mode 100644
index 0000000..6da1e95
--- /dev/null
+++ b/lib/libucsi/dvb/mosaic_descriptor.h
@@ -0,0 +1,324 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_MOSAIC_DESCRIPTOR
+#define _UCSI_DVB_MOSAIC_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_mosaic_descriptor structure.
+ */
+struct dvb_mosaic_descriptor {
+	struct descriptor d;
+
+  EBIT4(uint8_t mosaic_entry_point		: 1; ,
+	uint8_t number_of_horiz_elementary_cells: 3; ,
+	uint8_t reserved			: 1; ,
+	uint8_t number_of_vert_elementary_cells	: 3; );
+	/* struct dvb_mosaic_info infos[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the infos field of a dvb_mosaic_descriptor.
+ */
+struct dvb_mosaic_info {
+  EBIT3(uint16_t logical_cell_id		: 6; ,
+	uint16_t reserved			: 7; ,
+	uint16_t logical_cell_presentation_info	: 3; );
+	uint8_t elementary_cell_field_length;
+	/* struct dvb_mosaic_elementary_cell_field fields[] */
+	/* struct dvb_mosaic_info_part2 part2 */
+	/* struct dvb_mosaic_linkage linkage */
+} __ucsi_packed;
+
+/**
+ * An entry in the fields field of a dvb_mosaic_info.
+ */
+struct dvb_mosaic_elementary_cell_field {
+  EBIT2(uint8_t reserved		: 2; ,
+	uint8_t elementary_cell_id	: 6; );
+} __ucsi_packed;
+
+/**
+ * Part2 of dvb_mosaic_info, following the variable length fields field.
+ */
+struct dvb_mosaic_info_part2 {
+	uint8_t cell_linkage_info;
+} __ucsi_packed;
+
+struct dvb_mosaic_linkage_01 {
+	uint16_t bouquet_id;
+} __ucsi_packed;
+
+struct dvb_mosaic_linkage_02 {
+	uint16_t original_network_id;
+	uint16_t transport_stream_id;
+	uint16_t service_id;
+} __ucsi_packed;
+
+struct dvb_mosaic_linkage_03 {
+	uint16_t original_network_id;
+	uint16_t transport_stream_id;
+	uint16_t service_id;
+} __ucsi_packed;
+
+struct dvb_mosaic_linkage_04 {
+	uint16_t original_network_id;
+	uint16_t transport_stream_id;
+	uint16_t service_id;
+	uint16_t event_id;
+} __ucsi_packed;
+
+/**
+ * Structure describing the linkage field of a dvb_mosaic_info
+ */
+struct dvb_mosaic_linkage {
+	union {
+		struct dvb_mosaic_linkage_01 linkage_01;
+		struct dvb_mosaic_linkage_02 linkage_02;
+		struct dvb_mosaic_linkage_03 linkage_03;
+		struct dvb_mosaic_linkage_04 linkage_04;
+	} u;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_mosaic_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure.
+ */
+static inline struct dvb_mosaic_descriptor*
+	dvb_mosaic_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+	struct dvb_mosaic_descriptor * p =
+		(struct dvb_mosaic_descriptor *) d;
+
+	pos += (sizeof(struct dvb_mosaic_descriptor) - 2);
+
+	if (pos > len)
+		return NULL;
+
+	while(pos < len) {
+		struct dvb_mosaic_info *e =
+			(struct dvb_mosaic_info*) (buf+pos);
+		struct dvb_mosaic_info_part2 *e2;
+		struct dvb_mosaic_linkage *linkage;
+
+		if ((pos + sizeof(struct dvb_mosaic_info)) > len)
+			return NULL;
+
+		bswap16(buf + pos);
+
+		pos += sizeof(struct dvb_mosaic_info) +
+			e->elementary_cell_field_length;
+
+		if (pos > len)
+			return NULL;
+
+		e2 = (struct dvb_mosaic_info_part2*) (buf+pos);
+
+		pos += sizeof(struct dvb_mosaic_info_part2);
+
+		if (pos > len)
+			return NULL;
+
+		linkage = (struct dvb_mosaic_linkage*) (buf+pos);
+
+		switch(e2->cell_linkage_info) {
+		case 0x01:
+			if ((pos + sizeof(struct dvb_mosaic_linkage_01)) > len)
+				return NULL;
+			bswap16(buf+pos);
+			pos += sizeof(struct dvb_mosaic_linkage_01);
+			break;
+
+		case 0x02:
+			if ((pos + sizeof(struct dvb_mosaic_linkage_02)) > len)
+				return NULL;
+			bswap16(buf+pos);
+			bswap16(buf+pos+2);
+			bswap16(buf+pos+4);
+			pos += sizeof(struct dvb_mosaic_linkage_02);
+			break;
+
+		case 0x03:
+			if ((pos + sizeof(struct dvb_mosaic_linkage_03)) > len)
+				return NULL;
+			bswap16(buf+pos);
+			bswap16(buf+pos+2);
+			bswap16(buf+pos+4);
+			pos += sizeof(struct dvb_mosaic_linkage_03);
+			break;
+
+		case 0x04:
+			if ((pos + sizeof(struct dvb_mosaic_linkage_04)) > len)
+				return NULL;
+			bswap16(buf+pos);
+			bswap16(buf+pos+2);
+			bswap16(buf+pos+4);
+			bswap16(buf+pos+6);
+			pos += sizeof(struct dvb_mosaic_linkage_04);
+			break;
+		}
+	}
+
+	return p;
+}
+
+/**
+ * Iterator over the infos field of a dvb_mosaic_descriptor.
+ *
+ * @param d dvb_mosaic_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_mosaic_info.
+ */
+#define dvb_mosaic_descriptor_infos_for_each(d, pos) \
+	for ((pos) = dvb_mosaic_descriptor_infos_first(d); \
+	     (pos); \
+	     (pos) = dvb_mosaic_descriptor_infos_next(d, pos))
+
+/**
+ * Iterator over the fields field of a dvb_mosaic_info.
+ *
+ * @param info dvb_mosaic_info pointer.
+ * @param pos Variable containing a pointer to the current dvb_mosaic_elementary_cell_field.
+ */
+#define dvb_mosaic_info_fields_for_each(info, pos) \
+	for ((pos) = dvb_mosaic_info_fields_first(info); \
+	     (pos); \
+	     (pos) = dvb_mosaic_info_fields_next(info, pos))
+
+/**
+ * Accessor for the second part of the dvb_mosaic_info structure.
+ *
+ * @param entry dvb_mosaic_info pointer.
+ * @return dvb_mosaic_info_part2 pointer.
+ */
+static inline struct dvb_mosaic_info_part2*
+	dvb_mosaic_info_part2(struct dvb_mosaic_info* entry)
+{
+	return (struct dvb_mosaic_info_part2*)
+		((uint8_t*) entry + sizeof(struct dvb_mosaic_info) +
+		 entry->elementary_cell_field_length);
+}
+
+/**
+ * Accessor for the linkage field a dvb_mosaic_info structure.
+ *
+ * @param entry dvb_mosaic_info_part2 pointer.
+ * @return dvb_mosaic_linkage pointer, or NULL on error.
+ */
+static inline struct dvb_mosaic_linkage*
+	dvb_mosaic_linkage(struct dvb_mosaic_info_part2* entry)
+{
+	if ((entry->cell_linkage_info != 0x01) &&
+	    (entry->cell_linkage_info != 0x02) &&
+	    (entry->cell_linkage_info != 0x03) &&
+	    (entry->cell_linkage_info != 0x04))
+		return NULL;
+
+	return (struct dvb_mosaic_linkage*)
+		((uint8_t*) entry + sizeof(struct dvb_mosaic_info_part2));
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_mosaic_info*
+	dvb_mosaic_descriptor_infos_first(struct dvb_mosaic_descriptor *d)
+{
+	if (d->d.len == 1)
+		return NULL;
+
+	return (struct dvb_mosaic_info *)
+		((uint8_t*) d + sizeof(struct dvb_mosaic_descriptor));
+}
+
+static inline struct dvb_mosaic_info*
+	dvb_mosaic_descriptor_infos_next(struct dvb_mosaic_descriptor *d,
+					 struct dvb_mosaic_info *pos)
+{
+	struct dvb_mosaic_info_part2* part2 = dvb_mosaic_info_part2(pos);
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_mosaic_info) +
+			pos->elementary_cell_field_length +
+			sizeof(struct dvb_mosaic_info_part2);
+
+	if (part2->cell_linkage_info == 0x01)
+		next += sizeof(struct dvb_mosaic_linkage_01);
+	else if (part2->cell_linkage_info == 0x02)
+		next += sizeof(struct dvb_mosaic_linkage_02);
+	else if (part2->cell_linkage_info == 0x03)
+		next += sizeof(struct dvb_mosaic_linkage_03);
+	else if (part2->cell_linkage_info == 0x04)
+		next += sizeof(struct dvb_mosaic_linkage_04);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_mosaic_info *) next;
+}
+
+static inline struct dvb_mosaic_elementary_cell_field*
+	dvb_mosaic_info_fields_first(struct dvb_mosaic_info *d)
+{
+	if (d->elementary_cell_field_length == 0)
+		return NULL;
+
+	return (struct dvb_mosaic_elementary_cell_field*)
+		((uint8_t*) d + sizeof(struct dvb_mosaic_info));
+}
+
+static inline struct dvb_mosaic_elementary_cell_field*
+	dvb_mosaic_info_fields_next(struct dvb_mosaic_info *d,
+				    struct dvb_mosaic_elementary_cell_field* pos)
+{
+	uint8_t *end = (uint8_t*) d + sizeof(struct dvb_mosaic_info) +
+			d->elementary_cell_field_length;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_mosaic_elementary_cell_field);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_mosaic_elementary_cell_field *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/multilingual_bouquet_name_descriptor.h b/lib/libucsi/dvb/multilingual_bouquet_name_descriptor.h
new file mode 100644
index 0000000..0d8deb1
--- /dev/null
+++ b/lib/libucsi/dvb/multilingual_bouquet_name_descriptor.h
@@ -0,0 +1,145 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_MULTILINGUAL_BOUQUET_NAME_DESCRIPTOR
+#define _UCSI_DVB_MULTILINGUAL_BOUQUET_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_multilingual_bouquet_name_descriptor structure.
+ */
+struct dvb_multilingual_bouquet_name_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_multilingual_bouquet_name names[]*/
+} __ucsi_packed;
+
+/**
+ * An entry in the names field of a dvb_multilingual_bouquet_name_descriptor.
+ */
+struct dvb_multilingual_bouquet_name {
+	iso639lang_t language_code;
+	uint8_t bouquet_name_length;
+	/* uint8_t name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_multilingual_bouquet_name_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_multilingual_bouquet_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_multilingual_bouquet_name_descriptor*
+	dvb_multilingual_bouquet_name_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+
+	while(pos < len) {
+		struct dvb_multilingual_bouquet_name *e =
+			(struct dvb_multilingual_bouquet_name*) (buf+pos);
+
+		pos += sizeof(struct dvb_multilingual_bouquet_name);
+
+		if (pos > len)
+			return NULL;
+
+		pos += e->bouquet_name_length;
+
+		if (pos > len)
+			return NULL;
+	}
+
+	return (struct dvb_multilingual_bouquet_name_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the names field of a dvb_multilingual_bouquet_name_descriptor.
+ *
+ * @param d dvb_multilingual_bouquet_name_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_multilingual_bouquet_name.
+ */
+#define dvb_multilingual_bouquet_name_descriptor_names_for_each(d, pos) \
+	for ((pos) = dvb_multilingual_bouquet_name_descriptor_names_first(d); \
+	     (pos); \
+	     (pos) = dvb_multilingual_bouquet_name_descriptor_names_next(d, pos))
+
+/**
+ * Accessor for the name field of a dvb_multilingual_bouquet_name.
+ *
+ * @param e dvb_multilingual_bouquet_name pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_multilingual_bouquet_name_name(struct dvb_multilingual_bouquet_name *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_multilingual_bouquet_name);
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_multilingual_bouquet_name*
+	dvb_multilingual_bouquet_name_descriptor_names_first(struct dvb_multilingual_bouquet_name_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_multilingual_bouquet_name *)
+		((uint8_t*) d + sizeof(struct dvb_multilingual_bouquet_name_descriptor));
+}
+
+static inline struct dvb_multilingual_bouquet_name*
+	dvb_multilingual_bouquet_name_descriptor_names_next(struct dvb_multilingual_bouquet_name_descriptor *d,
+							    struct dvb_multilingual_bouquet_name *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_multilingual_bouquet_name) +
+			pos->bouquet_name_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_multilingual_bouquet_name *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/multilingual_component_descriptor.h b/lib/libucsi/dvb/multilingual_component_descriptor.h
new file mode 100644
index 0000000..ab156af
--- /dev/null
+++ b/lib/libucsi/dvb/multilingual_component_descriptor.h
@@ -0,0 +1,149 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_MULTILINGUAL_COMPONENT_DESCRIPTOR
+#define _UCSI_DVB_MULTILINGUAL_COMPONENT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_multilingual_component_descriptor structure.
+ */
+struct dvb_multilingual_component_descriptor {
+	struct descriptor d;
+
+	uint8_t component_tag;
+	/* struct dvb_multilingual_component components[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the components field of a dvb_multilingual_component_descriptor.
+ */
+struct dvb_multilingual_component {
+	iso639lang_t language_code;
+	uint8_t text_description_length;
+	/* uint8_t text_char[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_multilingual_component_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_multilingual_component_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_multilingual_component_descriptor*
+	dvb_multilingual_component_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = sizeof(struct dvb_multilingual_component_descriptor) - 2;
+	uint32_t len = d->len;
+
+	if (pos > len)
+		return NULL;
+
+	while(pos < len) {
+		struct dvb_multilingual_component *e =
+			(struct dvb_multilingual_component*) (buf+pos);
+
+		pos += sizeof(struct dvb_multilingual_component);
+
+		if (pos > len)
+			return NULL;
+
+		pos += e->text_description_length;
+
+		if (pos > len)
+			return NULL;
+	}
+
+	return (struct dvb_multilingual_component_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the components field of a dvb_multilingual_component_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_multilingual_component.
+ */
+#define dvb_multilingual_component_descriptor_components_for_each(d, pos) \
+	for ((pos) = dvb_multilingual_component_descriptor_components_first(d); \
+	     (pos); \
+	     (pos) = dvb_multilingual_component_descriptor_components_next(d, pos))
+
+/**
+ * Accessor for the text_char field in a dvb_multilingual_component.
+ *
+ * @param e dvb_multilingual_component pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_multilingual_component_text_char(struct dvb_multilingual_component *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_multilingual_component);
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_multilingual_component*
+	dvb_multilingual_component_descriptor_components_first(struct dvb_multilingual_component_descriptor *d)
+{
+	if (d->d.len == 1)
+		return NULL;
+
+	return (struct dvb_multilingual_component *)
+		((uint8_t*) d + sizeof(struct dvb_multilingual_component_descriptor));
+}
+
+static inline struct dvb_multilingual_component*
+	dvb_multilingual_component_descriptor_components_next(struct dvb_multilingual_component_descriptor *d,
+							      struct dvb_multilingual_component *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_multilingual_component) +
+			pos->text_description_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_multilingual_component *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/multilingual_network_name_descriptor.h b/lib/libucsi/dvb/multilingual_network_name_descriptor.h
new file mode 100644
index 0000000..1a7b8c4
--- /dev/null
+++ b/lib/libucsi/dvb/multilingual_network_name_descriptor.h
@@ -0,0 +1,145 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_MULTILINGUAL_NETWORK_NAME_DESCRIPTOR
+#define _UCSI_DVB_MULTILINGUAL_NETWORK_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_multilingual_network_name_descriptor structure.
+ */
+struct dvb_multilingual_network_name_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_multilingual_network_name names[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the names field of a dvb_multilingual_network_name_descriptor.
+ */
+struct dvb_multilingual_network_name {
+	iso639lang_t language_code;
+	uint8_t network_name_length;
+	/* uint8_t name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_multilingual_network_name_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_multilingual_network_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_multilingual_network_name_descriptor*
+	dvb_multilingual_network_name_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+
+	while(pos < len) {
+		struct dvb_multilingual_network_name *e =
+			(struct dvb_multilingual_network_name*) (buf + pos);
+
+		pos += sizeof(struct dvb_multilingual_network_name);
+
+		if (pos > len)
+			return NULL;
+
+		pos += e->network_name_length;
+
+		if (pos > len)
+			return NULL;
+	}
+
+	return (struct dvb_multilingual_network_name_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the names field of a dvb_multilingual_network_name_descriptor.
+ *
+ * @param d dvb_multilingual_network_name_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_multilingual_network_name.
+ */
+#define dvb_multilingual_network_name_descriptor_names_for_each(d, pos) \
+	for ((pos) = dvb_multilingual_network_name_descriptor_names_first(d); \
+	     (pos); \
+	     (pos) = dvb_multilingual_network_name_descriptor_names_next(d, pos))
+
+/**
+ * Accessor for the name field of a dvb_multilingual_network_name.
+ *
+ * @param e dvb_multilingual_network_name pointer.
+ * @return Pointer to the name field.
+ */
+static inline uint8_t *
+	dvb_multilingual_network_name_name(struct dvb_multilingual_network_name *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_multilingual_network_name);
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_multilingual_network_name*
+	dvb_multilingual_network_name_descriptor_names_first(struct dvb_multilingual_network_name_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_multilingual_network_name *)
+		((uint8_t*) d + sizeof(struct dvb_multilingual_network_name_descriptor));
+}
+
+static inline struct dvb_multilingual_network_name*
+	dvb_multilingual_network_name_descriptor_names_next(struct dvb_multilingual_network_name_descriptor *d,
+							    struct dvb_multilingual_network_name *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos +
+			sizeof(struct dvb_multilingual_network_name) +
+			pos->network_name_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_multilingual_network_name *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/multilingual_service_name_descriptor.h b/lib/libucsi/dvb/multilingual_service_name_descriptor.h
new file mode 100644
index 0000000..31bb9c3
--- /dev/null
+++ b/lib/libucsi/dvb/multilingual_service_name_descriptor.h
@@ -0,0 +1,197 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_MULTILINGUAL_SERVICE_NAME_DESCRIPTOR
+#define _UCSI_DVB_MULTILINGUAL_SERVICE_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_multilingual_service_name_descriptor structure.
+ */
+struct dvb_multilingual_service_name_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_multilingual_service_name names[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the service_names field of a dvb_multilingual_service_name_descriptor.
+ */
+struct dvb_multilingual_service_name {
+	iso639lang_t language_code;
+	uint8_t service_provider_name_length;
+	/* uint8_t service_provider_name[] */
+	/* struct dvb_multilingual_service_name_part2 part2 */
+} __ucsi_packed;
+
+/**
+ * Second part of a dvb_multilingual_service_name following the variable length
+ * service_provider_name.
+ */
+struct dvb_multilingual_service_name_part2 {
+	uint8_t service_name_length;
+	/* uint8_t service_name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_multilingual_service_name_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_multilingual_service_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_multilingual_service_name_descriptor*
+	dvb_multilingual_service_name_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+
+	while(pos < len) {
+		struct dvb_multilingual_service_name *e =
+			(struct dvb_multilingual_service_name*) (buf+pos);
+		struct dvb_multilingual_service_name_part2 *e2;
+
+		pos += sizeof(struct dvb_multilingual_service_name);
+
+		if (pos > len)
+			return NULL;
+
+		pos += e->service_provider_name_length;
+
+		if (pos > len)
+			return NULL;
+
+		e2 = (struct dvb_multilingual_service_name_part2*) (buf+pos);
+
+		pos += sizeof(struct dvb_multilingual_service_name_part2);
+
+		if (pos > len)
+			return NULL;
+
+		pos += e2->service_name_length;
+
+		if (pos > len)
+			return NULL;
+	}
+
+	return (struct dvb_multilingual_service_name_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the service_name field of a dvb_multilingual_service_name_descriptor.
+ *
+ * @param d dvb_multilingual_service_name_descriptor pointer,
+ * @param pos Variable containing pointer to the current dvb_multilingual_service_name.
+ */
+#define dvb_multilingual_service_name_descriptor_names_for_each(d, pos) \
+	for ((pos) = dvb_multilingual_service_name_descriptor_names_first(d); \
+	     (pos); \
+	     (pos) = dvb_multilingual_service_name_descriptor_names_next(d, pos))
+
+/**
+ * Accessor for the service_provider_name field of a dvb_multilingual_service_name.
+ *
+ * @param e dvb_multilingual_service_name pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_multilingual_service_name_service_provider_name(struct dvb_multilingual_service_name *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_multilingual_service_name);
+}
+
+/**
+ * Accessor for the dvb_multilingual_service_name_part2 - second part of a
+ * dvb_multilingual_service_name following the service_name field.
+ *
+ * @param e dvb_multilingual_service_name Pointer.
+ * @return dvb_multilingual_service_name_part2 pointer.
+ */
+static inline struct dvb_multilingual_service_name_part2 *
+	dvb_multilingual_service_name_part2(struct dvb_multilingual_service_name *e)
+{
+	return (struct dvb_multilingual_service_name_part2 *)
+		((uint8_t *) e + sizeof(struct dvb_multilingual_service_name) +
+		 e->service_provider_name_length);
+}
+
+/**
+ * Accessor for the service_name field of a dvb_multilingual_service_name_part2.
+ *
+ * @param e dvb_multilingual_service_name_part2 pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_multilingual_service_name_service_name(struct dvb_multilingual_service_name_part2 *e)
+{
+	return (uint8_t *) e + sizeof(struct dvb_multilingual_service_name_part2);
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_multilingual_service_name*
+	dvb_multilingual_service_name_descriptor_names_first(struct dvb_multilingual_service_name_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_multilingual_service_name *)
+		((uint8_t*) d + sizeof(struct dvb_multilingual_service_name_descriptor));
+}
+
+static inline struct dvb_multilingual_service_name*
+	dvb_multilingual_service_name_descriptor_names_next(struct dvb_multilingual_service_name_descriptor *d,
+							    struct dvb_multilingual_service_name *pos)
+{
+	struct dvb_multilingual_service_name_part2 * part2 =
+			dvb_multilingual_service_name_part2(pos);
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) part2+
+			sizeof(struct dvb_multilingual_service_name_part2) +
+			part2->service_name_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_multilingual_service_name *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/network_name_descriptor.h b/lib/libucsi/dvb/network_name_descriptor.h
new file mode 100644
index 0000000..0754597
--- /dev/null
+++ b/lib/libucsi/dvb/network_name_descriptor.h
@@ -0,0 +1,82 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_NETWORK_NAME_DESCRIPTOR
+#define _UCSI_DVB_NETWORK_NAME_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_network_name_descriptor structure.
+ */
+struct dvb_network_name_descriptor {
+	struct descriptor d;
+
+	/* char name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_network_name_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_network_name_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_network_name_descriptor*
+	dvb_network_name_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_network_name_descriptor*) d;
+}
+
+/**
+ * Accessor for the name field in a dvb_network_name_descriptor.
+ *
+ * @param d dvb_network_name_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_network_name_descriptor_name(struct dvb_network_name_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_network_name_descriptor);
+}
+
+/**
+ * Calculate the length of the name field in a dvb_network_name_descriptor.
+ *
+ * @param d dvb_network_name_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_network_name_descriptor_name_length(struct dvb_network_name_descriptor *d)
+{
+	return d->d.len;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/nit_section.c b/lib/libucsi/dvb/nit_section.c
new file mode 100644
index 0000000..664a0cb
--- /dev/null
+++ b/lib/libucsi/dvb/nit_section.c
@@ -0,0 +1,78 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/nit_section.h>
+
+struct dvb_nit_section *dvb_nit_section_codec(struct section_ext * ext)
+{
+	uint8_t * buf = (uint8_t *) ext;
+	struct dvb_nit_section * ret = (struct dvb_nit_section *) ext;
+	size_t pos = sizeof(struct section_ext);
+	size_t len = section_ext_length(ext);
+
+	if (len < sizeof(struct dvb_nit_section))
+		return NULL;
+
+	bswap16(buf + pos);
+	pos += 2;
+
+	if ((pos + ret->network_descriptors_length) > len)
+		return NULL;
+
+	if (verify_descriptors(buf + pos, ret->network_descriptors_length))
+		return NULL;
+
+	pos += ret->network_descriptors_length;
+
+	if ((pos + sizeof(struct dvb_nit_section_part2)) > len)
+		return NULL;
+
+	bswap16(buf + pos);
+	pos += 2;
+
+	while (pos < len) {
+		struct dvb_nit_transport *transport =
+			(struct dvb_nit_transport *)(buf + pos);
+
+		if ((pos + sizeof(struct dvb_nit_transport)) > len)
+			return NULL;
+
+		bswap16(buf + pos);
+		bswap16(buf + pos + 2);
+		bswap16(buf + pos + 4);
+
+		pos += sizeof(struct dvb_nit_transport);
+
+		if ((pos + transport->transport_descriptors_length) > len)
+			return NULL;
+
+		if (verify_descriptors(buf + pos,
+					transport->transport_descriptors_length))
+			return NULL;
+
+		pos += transport->transport_descriptors_length;
+	}
+
+	if (pos != len)
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/nit_section.h b/lib/libucsi/dvb/nit_section.h
new file mode 100644
index 0000000..77ab1a0
--- /dev/null
+++ b/lib/libucsi/dvb/nit_section.h
@@ -0,0 +1,207 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_NIT_SECTION_H
+#define _UCSI_DVB_NIT_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_nit_section structure.
+ */
+struct dvb_nit_section {
+	struct section_ext head;
+
+  EBIT2(uint16_t reserved_1			: 4; ,
+	uint16_t network_descriptors_length	:12; );
+	/* struct descriptor descriptors[] */
+	/* struct dvb_nit_section_part2 part2 */
+};
+
+/**
+ * Second part of a dvb_nit_section, following the variable length descriptors field.
+ */
+struct dvb_nit_section_part2 {
+  EBIT2(uint16_t reserved_2			: 4; ,
+	uint16_t transport_stream_loop_length	:12; );
+	/* struct dvb_nit_transport transports[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the transports field of a dvb_nit_section_part2
+ */
+struct dvb_nit_transport {
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+  EBIT2(uint16_t reserved			: 4; ,
+	uint16_t transport_descriptors_length	:12; );
+	/* struct descriptor descriptors[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_nit_section.
+ *
+ * @param section Generic section_ext pointer.
+ * @return dvb_nit_section pointer, or NULL on error.
+ */
+struct dvb_nit_section * dvb_nit_section_codec(struct section_ext *section);
+
+/**
+ * Accessor for the network_id field of a NIT.
+ *
+ * @param nit NIT pointer.
+ * @return The network_id.
+ */
+static inline uint16_t dvb_nit_section_network_id(struct dvb_nit_section *nit)
+{
+	return nit->head.table_id_ext;
+}
+
+/**
+ * Iterator over the descriptors field in a dvb_nit_section.
+ *
+ * @param nit dvb_nit_section pointer.
+ * @param pos Variable containing a pointer to the current descriptor.
+ */
+#define dvb_nit_section_descriptors_for_each(nit, pos) \
+	for ((pos) = dvb_nit_section_descriptors_first(nit); \
+	     (pos); \
+	     (pos) = dvb_nit_section_descriptors_next(nit, pos))
+
+/**
+ * Accessor for a pointer to the dvb_nit_section_part2 structure.
+ *
+ * @param nit dvb_nit_section pointer.
+ * @return dvb_nit_section_part2 pointer.
+ */
+static inline struct dvb_nit_section_part2 *dvb_nit_section_part2(struct dvb_nit_section * nit)
+{
+	return (struct dvb_nit_section_part2 *)
+		((uint8_t*) nit + sizeof(struct dvb_nit_section) +
+		 nit->network_descriptors_length);
+}
+
+/**
+ * Iterator over the transports field in a dvb_nit_section_part2.
+ *
+ * @param nit dvb_nit_section pointer.
+ * @param part2 dvb_nit_section_part2 pointer.
+ * @param pos Pointer to the current dvb_nit_transport.
+ */
+#define dvb_nit_section_transports_for_each(nit, part2, pos) \
+	for ((pos) = dvb_nit_section_transports_first(part2); \
+	     (pos); \
+	     (pos) = dvb_nit_section_transports_next(part2, pos))
+
+/**
+ * Iterator over the descriptors field in a dvb_nit_transport.
+ *
+ * @param transport dvb_nit_transport pointer.
+ * @param pos Pointer to the current descriptor.
+ */
+#define dvb_nit_transport_descriptors_for_each(transport, pos) \
+	for ((pos) = dvb_nit_transport_descriptors_first(transport); \
+	     (pos); \
+	     (pos) = dvb_nit_transport_descriptors_next(transport, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct descriptor *
+	dvb_nit_section_descriptors_first(struct dvb_nit_section * nit)
+{
+	if (nit->network_descriptors_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t *) nit + sizeof(struct dvb_nit_section));
+}
+
+static inline struct descriptor *
+	dvb_nit_section_descriptors_next(struct dvb_nit_section * nit,
+					 struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) nit + sizeof(struct dvb_nit_section),
+			      nit->network_descriptors_length,
+			      pos);
+}
+
+static inline struct dvb_nit_transport *
+	dvb_nit_section_transports_first(struct dvb_nit_section_part2 *part2)
+{
+	if (part2->transport_stream_loop_length == 0)
+		return NULL;
+
+	return (struct dvb_nit_transport *)
+		((uint8_t *)part2 + sizeof(struct dvb_nit_section_part2));
+}
+
+static inline struct dvb_nit_transport *
+	dvb_nit_section_transports_next(struct dvb_nit_section_part2 *part2,
+					struct dvb_nit_transport *pos)
+{
+	uint8_t *end = (uint8_t*) part2 + sizeof(struct dvb_nit_section_part2) +
+		part2->transport_stream_loop_length;
+	uint8_t *next = (uint8_t*) pos + sizeof(struct dvb_nit_transport) +
+		pos->transport_descriptors_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_nit_transport *) next;
+}
+
+static inline struct descriptor *
+	dvb_nit_transport_descriptors_first(struct dvb_nit_transport *t)
+{
+	if (t->transport_descriptors_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t*) t + sizeof(struct dvb_nit_transport));
+}
+
+static inline struct descriptor *
+	dvb_nit_transport_descriptors_next(struct dvb_nit_transport *t,
+					   struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) t + sizeof(struct dvb_nit_transport),
+			      t->transport_descriptors_length,
+			      pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/nvod_reference_descriptor.h b/lib/libucsi/dvb/nvod_reference_descriptor.h
new file mode 100644
index 0000000..6180514
--- /dev/null
+++ b/lib/libucsi/dvb/nvod_reference_descriptor.h
@@ -0,0 +1,125 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_NVOD_REFERENCE_DESCRIPTOR
+#define _UCSI_DVB_NVOD_REFERENCE_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_nvod_reference_descriptor structure.
+ */
+struct dvb_nvod_reference_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_nvod_reference references[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the references field of a dvb_nvod_reference_descriptor.
+ */
+struct dvb_nvod_reference {
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+	uint16_t service_id;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_nvod_reference_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure pointer.
+ * @return dvb_nvod_reference_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_nvod_reference_descriptor*
+	dvb_nvod_reference_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+
+	if (len % sizeof(struct dvb_nvod_reference))
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		bswap16(buf+pos+2);
+		bswap16(buf+pos+4);
+		pos += sizeof(struct dvb_nvod_reference);
+	}
+
+	return (struct dvb_nvod_reference_descriptor*) d;
+}
+
+/**
+ * Iterator over the references field in a dvb_nvod_reference_descriptor.
+ *
+ * @param d dvb_nvod_reference_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_nvod_reference.
+ */
+#define dvb_nvod_reference_descriptor_references_for_each(d, pos) \
+	for ((pos) = dvb_nvod_reference_descriptor_references_first(d); \
+	     (pos); \
+	     (pos) = dvb_nvod_reference_descriptor_references_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_nvod_reference*
+	dvb_nvod_reference_descriptor_references_first(struct dvb_nvod_reference_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_nvod_reference *)
+		((uint8_t*) d + sizeof(struct dvb_nvod_reference_descriptor));
+}
+
+static inline struct dvb_nvod_reference*
+	dvb_nvod_reference_descriptor_references_next(struct dvb_nvod_reference_descriptor *d,
+						      struct dvb_nvod_reference *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_nvod_reference);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_nvod_reference *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/parental_rating_descriptor.h b/lib/libucsi/dvb/parental_rating_descriptor.h
new file mode 100644
index 0000000..72ecd0a
--- /dev/null
+++ b/lib/libucsi/dvb/parental_rating_descriptor.h
@@ -0,0 +1,135 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_PARENTAL_RATING_DESCRIPTOR
+#define _UCSI_DVB_PARENTAL_RATING_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * Defined values for the rating field.
+ */
+enum {
+	DVB_PARENTAL_RATING_MIN_3YEARS		= 0x01,
+	DVB_PARENTAL_RATING_MIN_4YEARS		= 0x02,
+	DVB_PARENTAL_RATING_MIN_5YEARS		= 0x03,
+	DVB_PARENTAL_RATING_MIN_6YEARS		= 0x04,
+	DVB_PARENTAL_RATING_MIN_7YEARS		= 0x05,
+	DVB_PARENTAL_RATING_MIN_8YEARS		= 0x06,
+	DVB_PARENTAL_RATING_MIN_9YEARS		= 0x07,
+	DVB_PARENTAL_RATING_MIN_10YEARS		= 0x08,
+	DVB_PARENTAL_RATING_MIN_11YEARS		= 0x09,
+	DVB_PARENTAL_RATING_MIN_12YEARS		= 0x0a,
+	DVB_PARENTAL_RATING_MIN_13YEARS		= 0x0b,
+	DVB_PARENTAL_RATING_MIN_14YEARS		= 0x0c,
+	DVB_PARENTAL_RATING_MIN_15YEARS		= 0x0d,
+	DVB_PARENTAL_RATING_MIN_16YEARS		= 0x0e,
+	DVB_PARENTAL_RATING_MIN_17YEARS		= 0x0f,
+};
+
+/**
+ * dvb_parental_rating_descriptor structure.
+ */
+struct dvb_parental_rating_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_parental_rating ratings[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the ratings field of a dvb_parental_rating_descriptor.
+ */
+struct dvb_parental_rating {
+	iso639country_t country_code;
+	uint8_t rating;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_parental_rating_descriptor.
+ *
+ * @param d Generic descriptor structure pointer.
+ * @return dvb_parental_rating_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_parental_rating_descriptor*
+	dvb_parental_rating_descriptor_codec(struct descriptor* d)
+{
+	if (d->len % sizeof(struct dvb_parental_rating))
+		return NULL;
+
+	return (struct dvb_parental_rating_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the ratings field of a dvb_parental_rating_descriptor.
+ *
+ * @param d dvb_parental_rating_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_parental_rating.
+ */
+#define dvb_parental_rating_descriptor_ratings_for_each(d, pos) \
+	for ((pos) = dvb_parental_rating_descriptor_ratings_first(d); \
+	     (pos); \
+	     (pos) = dvb_parental_rating_descriptor_ratings_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_parental_rating*
+	dvb_parental_rating_descriptor_ratings_first(struct dvb_parental_rating_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_parental_rating *)
+		((uint8_t*) d + sizeof(struct dvb_parental_rating_descriptor));
+}
+
+static inline struct dvb_parental_rating*
+	dvb_parental_rating_descriptor_ratings_next(struct dvb_parental_rating_descriptor *d,
+						    struct dvb_parental_rating *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_parental_rating);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_parental_rating *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/partial_transport_stream_descriptor.h b/lib/libucsi/dvb/partial_transport_stream_descriptor.h
new file mode 100644
index 0000000..6e3aa96
--- /dev/null
+++ b/lib/libucsi/dvb/partial_transport_stream_descriptor.h
@@ -0,0 +1,68 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_PARTIAL_TRANSPORT_STREAM_DESCRIPTOR
+#define _UCSI_DVB_PARTIAL_TRANSPORT_STREAM_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_partial_transport_stream_descriptor structure.
+ */
+struct dvb_partial_transport_stream_descriptor {
+	struct descriptor d;
+
+  EBIT6(uint64_t reserved				: 2;  ,
+	uint64_t peak_rate				:22;  ,
+  	uint64_t reserved_2				: 2;  ,
+	uint64_t minimum_overall_smoothing_rate		:22;  ,
+  	uint64_t reserved_3				: 2;  ,
+	uint64_t maximum_overall_smoothing_rate		:14;  );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_partial_transport_stream_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_partial_transport_stream_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_partial_transport_stream_descriptor*
+	dvb_partial_transport_stream_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_partial_transport_stream_descriptor) - 2))
+		return NULL;
+
+	bswap64((uint8_t*) d + 2);
+
+	return (struct dvb_partial_transport_stream_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/pdc_descriptor.h b/lib/libucsi/dvb/pdc_descriptor.h
new file mode 100644
index 0000000..68190be
--- /dev/null
+++ b/lib/libucsi/dvb/pdc_descriptor.h
@@ -0,0 +1,64 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_PDC_DESCRIPTOR
+#define _UCSI_DVB_PDC_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_pdc_descriptor structure.
+ */
+struct dvb_pdc_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint32_t reserved		: 4; ,
+	uint32_t programme_id_label	:20; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_pdc_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure.
+ * @return dvb_pdc_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_pdc_descriptor*
+	dvb_pdc_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_pdc_descriptor) - 2))
+		return NULL;
+
+	bswap24((uint8_t*) d + 2);
+
+	return (struct dvb_pdc_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/private_data_specifier_descriptor.h b/lib/libucsi/dvb/private_data_specifier_descriptor.h
new file mode 100644
index 0000000..f4cc03c
--- /dev/null
+++ b/lib/libucsi/dvb/private_data_specifier_descriptor.h
@@ -0,0 +1,63 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_PRIVATE_DATA_SPECIFIER_DESCRIPTOR
+#define _UCSI_DVB_PRIVATE_DATA_SPECIFIER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_private_data_specifier_descriptor structure.
+ */
+struct dvb_private_data_specifier_descriptor {
+	struct descriptor d;
+
+	uint32_t private_data_specifier;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_private_data_specifier_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_private_data_specifier_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_private_data_specifier_descriptor*
+	dvb_private_data_specifier_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_private_data_specifier_descriptor) - 2))
+		return NULL;
+
+	bswap32((uint8_t*) d + 2);
+
+	return (struct dvb_private_data_specifier_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/related_content_descriptor.h b/lib/libucsi/dvb/related_content_descriptor.h
new file mode 100644
index 0000000..fd6a358
--- /dev/null
+++ b/lib/libucsi/dvb/related_content_descriptor.h
@@ -0,0 +1,56 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_RELATED_CONTENT_DESCRIPTOR
+#define _UCSI_DVB_RELATED_CONTENT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_related_content_descriptor structure.
+ */
+struct dvb_related_content_descriptor {
+	struct descriptor d;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_related_content_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_related_content_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_related_content_descriptor*
+	dvb_related_content_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_related_content_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/rnt_rar_over_dvb_stream_descriptor.h b/lib/libucsi/dvb/rnt_rar_over_dvb_stream_descriptor.h
new file mode 100644
index 0000000..ba42d12
--- /dev/null
+++ b/lib/libucsi/dvb/rnt_rar_over_dvb_stream_descriptor.h
@@ -0,0 +1,110 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_RNT_RAR_OVER_DVB_STREAM_DESCRIPTOR
+#define _UCSI_DVB_RNT_RAR_OVER_DVB_STREAM_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_rnt_rar_over_dvb_stream_descriptor structure.
+ */
+struct dvb_rnt_rar_over_dvb_stream_descriptor {
+	struct descriptor d;
+
+	dvbdate_t first_valid_date;
+	dvbdate_t last_valid_date;
+  EBIT3(uint8_t weighting		: 6; ,
+	uint8_t complete_flag		: 1; ,
+	uint8_t scheduled_flag		: 1; );
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+	uint16_t service_id;
+	uint8_t component_tag;
+	/* struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info scheduled_info */
+} __ucsi_packed;
+
+/**
+ * The scheduled_info field of a dvb_rnt_rar_over_dvb_stream_descriptor (only appears
+ * if scheduled_flag = 1).
+ */
+struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info {
+	dvbdate_t download_start_time;
+	uint8_t download_period_duration;
+	uint8_t download_cycle_time;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_rnt_rar_over_dvb_stream_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_rnt_rar_over_dvb_stream_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_rnt_rar_over_dvb_stream_descriptor*
+	dvb_rnt_rar_over_dvb_stream_descriptor_codec(struct descriptor* d)
+{
+	uint8_t *buf = (uint8_t*) d;
+	uint32_t len = d->len + 2;
+	struct dvb_rnt_rar_over_dvb_stream_descriptor *ret =
+		(struct dvb_rnt_rar_over_dvb_stream_descriptor *) buf;
+
+	if (len < sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor))
+		return NULL;
+
+	bswap16(buf + 13);
+	bswap16(buf + 15);
+	bswap16(buf + 17);
+
+	if (ret->scheduled_flag == 1) {
+		if (len < (sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor)+
+			   sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info)))
+			return NULL;
+	}
+
+	return ret;
+}
+
+/**
+ * Accessor for the scheduled_info field of a dvb_rnt_rar_over_dvb_stream_descriptor.
+ *
+ * @param d dvb_rnt_rar_over_dvb_stream_descriptor pointer.
+ * @return Pointer, or NULL on error.
+ */
+static inline struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info*
+	dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info(struct dvb_rnt_rar_over_dvb_stream_descriptor *d)
+{
+	if (d->scheduled_flag != 1)
+		return NULL;
+	return (struct dvb_rnt_rar_over_dvb_stream_descriptor_scheduled_info*)
+			((uint8_t*) d + sizeof(struct dvb_rnt_rar_over_dvb_stream_descriptor));
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/rnt_rar_over_ip_descriptor.h b/lib/libucsi/dvb/rnt_rar_over_ip_descriptor.h
new file mode 100644
index 0000000..b1f2da4
--- /dev/null
+++ b/lib/libucsi/dvb/rnt_rar_over_ip_descriptor.h
@@ -0,0 +1,87 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_RNT_RAR_OVER_IP_DESCRIPTOR
+#define _UCSI_DVB_RNT_RAR_OVER_IP_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_rnt_rar_over_ip_descriptor structure.
+ */
+struct dvb_rnt_rar_over_ip_descriptor {
+	struct descriptor d;
+
+	dvbdate_t first_valid_date;
+	dvbdate_t last_valid_date;
+  EBIT3(uint8_t weighting		: 6; ,
+	uint8_t complete_flag		: 1; ,
+	uint8_t reserved		: 1; );
+	uint8_t url_length;
+	/* uint8_t url[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_rnt_rar_over_ip_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_rnt_rar_over_ip_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_rnt_rar_over_ip_descriptor*
+	dvb_rnt_rar_over_ip_descriptor_codec(struct descriptor* d)
+{
+	uint8_t *buf = (uint8_t*) d;
+	uint32_t len = d->len + 2;
+	struct dvb_rnt_rar_over_ip_descriptor *ret =
+		(struct dvb_rnt_rar_over_ip_descriptor *) buf;
+
+	if (len < sizeof(struct dvb_rnt_rar_over_ip_descriptor))
+		return NULL;
+	if (len < (sizeof(struct dvb_rnt_rar_over_ip_descriptor) + buf[13]))
+		return NULL;
+
+	return ret;
+}
+
+/**
+ * Accessor for the url field of a dvb_rnt_rar_over_ip_descriptor.
+ *
+ * @param d dvb_rnt_rar_over_ip_descriptor pointer.
+ * @return Pointer.
+ */
+static inline uint8_t*
+	dvb_rnt_rar_over_ip_descriptor_url(struct dvb_rnt_rar_over_ip_descriptor *d)
+{
+	return (uint8_t*)
+		((uint8_t*) d + sizeof(struct dvb_rnt_rar_over_ip_descriptor));
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/rnt_rnt_scan_descriptor.h b/lib/libucsi/dvb/rnt_rnt_scan_descriptor.h
new file mode 100644
index 0000000..cb74f75
--- /dev/null
+++ b/lib/libucsi/dvb/rnt_rnt_scan_descriptor.h
@@ -0,0 +1,125 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_RNT_RNT_SCAN_DESCRIPTOR
+#define _UCSI_DVB_RNT_RNT_SCAN_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_rnt_rnt_scan_descriptor structure.
+ */
+struct dvb_rnt_rnt_scan_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_rnt_rnt_scan_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the entries field of a dvb_rnt_rnt_scan_descriptor.
+ */
+struct dvb_rnt_rnt_scan_entry {
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+	uint8_t scan_weighting;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_rnt_rnt_scan_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_rnt_rnt_scan_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_rnt_rnt_scan_descriptor*
+	dvb_rnt_rnt_scan_descriptor_codec(struct descriptor* d)
+{
+	uint8_t *buf = (uint8_t*) d;
+	uint32_t len = d->len +2;
+	uint32_t pos = 2;
+
+	if ((len-2) % sizeof(struct dvb_rnt_rnt_scan_entry))
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		bswap16(buf+pos+2);
+		pos += sizeof(struct dvb_rnt_rnt_scan_entry);
+	}
+
+	return (struct dvb_rnt_rnt_scan_descriptor*) d;
+}
+
+/**
+ * Iterator for entries field of a dvb_rnt_rnt_scan_descriptor.
+ *
+ * @param d dvb_rnt_rnt_scan_descriptor pointer.
+ * @param pos Variable holding a pointer to the current dvb_rnt_rnt_scan_entry.
+ */
+#define dvb_rnt_rnt_scan_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_rnt_rnt_scan_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_rnt_rnt_scan_descriptor_entries_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_rnt_rnt_scan_entry*
+	dvb_rnt_rnt_scan_descriptor_entries_first(struct dvb_rnt_rnt_scan_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_rnt_rnt_scan_entry *)
+		((uint8_t*) d + sizeof(struct dvb_rnt_rnt_scan_descriptor));
+}
+
+static inline struct dvb_rnt_rnt_scan_entry*
+	dvb_rnt_rnt_scan_descriptor_entries_next(struct dvb_rnt_rnt_scan_descriptor *d,
+					     struct dvb_rnt_rnt_scan_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_rnt_rnt_scan_entry);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_rnt_rnt_scan_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/rst_section.c b/lib/libucsi/dvb/rst_section.c
new file mode 100644
index 0000000..259d2b0
--- /dev/null
+++ b/lib/libucsi/dvb/rst_section.c
@@ -0,0 +1,47 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/rst_section.h>
+
+struct dvb_rst_section * dvb_rst_section_codec(struct section *section)
+{
+	uint8_t * buf = (uint8_t *) section;
+	size_t pos = sizeof(struct section);
+	size_t len = section_length(section);
+	struct dvb_rst_section * ret = (struct dvb_rst_section *) section;
+
+	while (pos < len) {
+		if ((pos + sizeof(struct dvb_rst_status)) > len)
+			return NULL;
+
+		bswap16(buf + pos);
+		bswap16(buf + pos + 2);
+		bswap16(buf + pos + 4);
+		bswap16(buf + pos + 6);
+
+		pos += sizeof(struct dvb_rst_status);
+	}
+
+	if (pos != len)
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/rst_section.h b/lib/libucsi/dvb/rst_section.h
new file mode 100644
index 0000000..4b3360b
--- /dev/null
+++ b/lib/libucsi/dvb/rst_section.h
@@ -0,0 +1,110 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_RST_SECTION_H
+#define _UCSI_DVB_RST_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_rst_section structure.
+ */
+struct dvb_rst_section {
+	struct section head;
+
+	/* struct dvb_rst_status statuses[] */
+};
+
+/**
+ * An entry in the statuses field of a dvb_rst_section structure.
+ */
+struct dvb_rst_status {
+	uint16_t transport_stream_id;
+	uint16_t original_network_id;
+	uint16_t service_id;
+	uint16_t event_id;
+  EBIT2(uint8_t reserved	: 5;  ,
+	uint8_t running_status	: 3;  );
+};
+
+/**
+ * Process a dvb_rst_section.
+ *
+ * @param section Pointer to a generic section strcuture.
+ * @return dvb_rst_section pointer, or NULL on error.
+ */
+struct dvb_rst_section *dvb_rst_section_codec(struct section *section);
+
+/**
+ * Iterator for entries in the statuses field of a dvb_rst_section.
+ *
+ * @param rst dvb_rst_section pointer.
+ * @param pos Variable containing a pointer to the current dvb_rst_status.
+ */
+#define dvb_rst_section_statuses_for_each(rst, pos) \
+	for ((pos) = dvb_rst_section_statuses_first(rst); \
+	     (pos); \
+	     (pos) = dvb_rst_section_statuses_next(rst, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_rst_status *
+	dvb_rst_section_statuses_first(struct dvb_rst_section *rst)
+{
+	size_t pos = sizeof(struct dvb_rst_section);
+
+	if (pos >= section_length(&rst->head))
+		return NULL;
+
+	return (struct dvb_rst_status*) ((uint8_t *) rst + pos);
+}
+
+static inline struct dvb_rst_status *
+	dvb_rst_section_statuses_next(struct dvb_rst_section * rst,
+				      struct dvb_rst_status * pos)
+{
+	uint8_t *end = (uint8_t*) rst + section_length(&rst->head);
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_rst_status);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_rst_status *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/s2_satellite_delivery_descriptor.h b/lib/libucsi/dvb/s2_satellite_delivery_descriptor.h
new file mode 100644
index 0000000..8f9fea8
--- /dev/null
+++ b/lib/libucsi/dvb/s2_satellite_delivery_descriptor.h
@@ -0,0 +1,116 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_S2_SATELLITE_DELIVERY_DESCRIPTOR
+#define _UCSI_DVB_S2_SATELLITE_DELIVERY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_s2_satellite_delivery_descriptor structure.
+ */
+struct dvb_s2_satellite_delivery_descriptor {
+	struct descriptor d;
+
+  EBIT4(uint8_t scrambling_sequence_selector	: 1; ,
+	uint8_t multiple_input_stream		: 1; ,
+	uint8_t backwards_compatability		: 1; ,
+	uint8_t reserved			: 5; );
+	/* uint32_t scrambling_sequence_index if scrambling_sequence_selector = 1 */
+	/* uint8_t input_stream_id if multiple_input_stream = 1 */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_s2_satellite_delivery_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure.
+ * @return dvb_s2_satellite_delivery_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_s2_satellite_delivery_descriptor*
+	dvb_s2_satellite_delivery_descriptor_codec(struct descriptor* d)
+{
+	struct dvb_s2_satellite_delivery_descriptor *s2 =
+			(struct dvb_s2_satellite_delivery_descriptor*) d;
+
+	if (d->len < (sizeof(struct dvb_s2_satellite_delivery_descriptor) - 2))
+		return NULL;
+
+	int len = sizeof(struct dvb_s2_satellite_delivery_descriptor);
+	if (s2->scrambling_sequence_selector) {
+		len += 3;
+	}
+	if (s2->multiple_input_stream) {
+		len += 1;
+	}
+
+	if (d->len < len)
+		return NULL;
+
+	return s2;
+}
+
+/**
+ * Accessor for the scrambling_sequence_index field of a dvb_s2_satellite_delivery_descriptor.
+ *
+ * @param s2 dvb_s2_satellite_delivery_descriptor pointer.
+ * @return The scrambling_sequence_index.
+ */
+static inline uint32_t dvb_s2_satellite_delivery_descriptor_scrambling_sequence_index(struct dvb_s2_satellite_delivery_descriptor *s2)
+{
+	uint8_t *tmp = (uint8_t*) s2;
+
+	if (s2->scrambling_sequence_selector) {
+		return ((tmp[4] & 0x03) << 16) | (tmp[5] << 8) | tmp[6];
+	}
+	return 0;
+}
+
+/**
+ * Accessor for the input_stream_id field of a dvb_s2_satellite_delivery_descriptor.
+ *
+ * @param s2 dvb_s2_satellite_delivery_descriptor pointer.
+ * @return The input_stream_id.
+ */
+static inline uint8_t dvb_s2_satellite_delivery_descriptor_input_stream_id(struct dvb_s2_satellite_delivery_descriptor *s2)
+{
+	uint8_t *tmp = (uint8_t*) s2;
+
+	if (!s2->multiple_input_stream)
+		return 0;
+
+	int off = 3;
+	if (s2->scrambling_sequence_selector) {
+		off += 3;
+	}
+	return tmp[off];
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/satellite_delivery_descriptor.h b/lib/libucsi/dvb/satellite_delivery_descriptor.h
new file mode 100644
index 0000000..b93d052
--- /dev/null
+++ b/lib/libucsi/dvb/satellite_delivery_descriptor.h
@@ -0,0 +1,73 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SATELLITE_DELIVERY_DESCRIPTOR
+#define _UCSI_DVB_SATELLITE_DELIVERY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_satellite_delivery_descriptor structure.
+ */
+struct dvb_satellite_delivery_descriptor {
+	struct descriptor d;
+
+	uint32_t frequency;			// BCD, units 10kHz
+	uint16_t orbital_position;
+  EBIT5(uint8_t west_east_flag		: 1; ,
+	uint8_t polarization  	  	: 2; ,
+	uint8_t roll_off	  	: 2; ,
+	uint8_t modulation_system 	: 1; ,
+	uint8_t modulation_type 	: 2; );
+  EBIT2(uint32_t symbol_rate		: 28; , // BCD, units 100Hz
+	uint32_t fec_inner		: 4;  );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_satellite_delivery_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure.
+ * @return dvb_satellite_delivery_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_satellite_delivery_descriptor*
+	dvb_satellite_delivery_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_satellite_delivery_descriptor) - 2))
+		return NULL;
+
+	bswap32((uint8_t*) d + 2);
+	bswap16((uint8_t*) d + 6);
+	bswap32((uint8_t*) d + 9);
+
+	return (struct dvb_satellite_delivery_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/scrambling_descriptor.h b/lib/libucsi/dvb/scrambling_descriptor.h
new file mode 100644
index 0000000..4669bc8
--- /dev/null
+++ b/lib/libucsi/dvb/scrambling_descriptor.h
@@ -0,0 +1,61 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SCRAMBLING_DESCRIPTOR
+#define _UCSI_DVB_SCRAMBLING_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_scrambling_descriptor structure.
+ */
+struct dvb_scrambling_descriptor {
+	struct descriptor d;
+
+	uint8_t scrambling_mode;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_scrambling_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return Pointer to dvb_scrambling_descriptor, or NULL on error.
+ */
+static inline struct dvb_scrambling_descriptor*
+	dvb_scrambling_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_scrambling_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_scrambling_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/sdt_section.c b/lib/libucsi/dvb/sdt_section.c
new file mode 100644
index 0000000..4c7824c
--- /dev/null
+++ b/lib/libucsi/dvb/sdt_section.c
@@ -0,0 +1,60 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/sdt_section.h>
+
+struct dvb_sdt_section * dvb_sdt_section_codec(struct section_ext * ext)
+{
+	uint8_t * buf = (uint8_t *) ext;
+	size_t pos = sizeof(struct section_ext);
+	size_t len = section_ext_length(ext);
+
+	if (len < sizeof(struct dvb_sdt_section))
+		return NULL;
+
+	bswap16(buf + pos);
+	pos += 3;
+
+	while (pos < len) {
+		struct dvb_sdt_service * service =
+			(struct dvb_sdt_service *)(buf + pos);
+
+		if ((pos + sizeof(struct dvb_sdt_service)) > len)
+			return NULL;
+
+		bswap16(buf + pos);
+		bswap16(buf + pos + 3);
+		pos += sizeof(struct dvb_sdt_service);
+
+		if ((pos + service->descriptors_loop_length) > len)
+			return NULL;
+
+		if (verify_descriptors(buf + pos, service->descriptors_loop_length))
+			return NULL;
+
+		pos += service->descriptors_loop_length;
+	}
+
+	if (pos != len)
+		return NULL;
+
+	return (struct dvb_sdt_section *) ext;
+}
diff --git a/lib/libucsi/dvb/sdt_section.h b/lib/libucsi/dvb/sdt_section.h
new file mode 100644
index 0000000..03a8569
--- /dev/null
+++ b/lib/libucsi/dvb/sdt_section.h
@@ -0,0 +1,157 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SDT_SECTION_H
+#define _UCSI_DVB_SDT_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_sdt_section structure.
+ */
+struct dvb_sdt_section {
+	struct section_ext head;
+
+	uint16_t original_network_id;
+	uint8_t reserved;
+	/* struct dvb_sdt_service services[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the services field of a dvb_sdt_section.
+ */
+struct dvb_sdt_service {
+	uint16_t service_id;
+  EBIT3(uint8_t	reserved			: 6; ,
+	uint8_t eit_schedule_flag		: 1; ,
+	uint8_t eit_present_following_flag	: 1; );
+  EBIT3(uint16_t running_status			: 3; ,
+	uint16_t free_ca_mode			: 1; ,
+	uint16_t descriptors_loop_length	:12; );
+	/* struct descriptor descriptors[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_sdt_section.
+ *
+ * @param section Pointer to a generic section_ext structure.
+ * @return dvb_sdt_section pointer, or NULL on error.
+ */
+struct dvb_sdt_section * dvb_sdt_section_codec(struct section_ext *section);
+
+/**
+ * Accessor for the transport_stream_id field of an SDT.
+ *
+ * @param sdt SDT pointer.
+ * @return The transport_stream_id.
+ */
+static inline uint16_t dvb_sdt_section_transport_stream_id(struct dvb_sdt_section *sdt)
+{
+	return sdt->head.table_id_ext;
+}
+
+/**
+ * Iterator for the services field in a dvb_sdt_section.
+ *
+ * @param sdt dvb_sdt_section pointer.
+ * @param pos Variable containing a pointer to the current dvb_sdt_service.
+ */
+#define dvb_sdt_section_services_for_each(sdt, pos) \
+	for ((pos) = dvb_sdt_section_services_first(sdt); \
+	     (pos); \
+	     (pos) = dvb_sdt_section_services_next(sdt, pos))
+
+/**
+ * Iterator for the descriptors field in a dvb_sdt_service.
+ *
+ * @param service dvb_sdt_service pointer.
+ * @param pos Variable containing a pointer to the current descriptor.
+ */
+#define dvb_sdt_service_descriptors_for_each(service, pos) \
+	for ((pos) = dvb_sdt_service_descriptors_first(service); \
+	     (pos); \
+	     (pos) = dvb_sdt_service_descriptors_next(service, pos))
+
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_sdt_service *
+	dvb_sdt_section_services_first(struct dvb_sdt_section * sdt)
+{
+	size_t pos = sizeof(struct dvb_sdt_section);
+
+	if (pos >= section_ext_length(&sdt->head))
+		return NULL;
+
+	return (struct dvb_sdt_service*) ((uint8_t *) sdt + pos);
+}
+
+static inline struct dvb_sdt_service *
+	dvb_sdt_section_services_next(struct dvb_sdt_section * sdt,
+				      struct dvb_sdt_service * pos)
+{
+	uint8_t *end = (uint8_t*) sdt + section_ext_length(&sdt->head);
+	uint8_t *next = (uint8_t*) pos + sizeof(struct dvb_sdt_service) +
+			pos->descriptors_loop_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_sdt_service *) next;
+}
+
+static inline struct descriptor *
+	dvb_sdt_service_descriptors_first(struct dvb_sdt_service *svc)
+{
+	if (svc->descriptors_loop_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t*) svc + sizeof(struct dvb_sdt_service));
+}
+
+static inline struct descriptor *
+	dvb_sdt_service_descriptors_next(struct dvb_sdt_service *svc,
+					 struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) svc + sizeof(struct dvb_sdt_service),
+			       svc->descriptors_loop_length,
+			       pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/section.h b/lib/libucsi/dvb/section.h
new file mode 100644
index 0000000..8488d71
--- /dev/null
+++ b/lib/libucsi/dvb/section.h
@@ -0,0 +1,107 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SECTION_H
+#define _UCSI_DVB_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/dvb/bat_section.h>
+#include <libucsi/dvb/dit_section.h>
+#include <libucsi/dvb/eit_section.h>
+#include <libucsi/dvb/nit_section.h>
+#include <libucsi/dvb/rst_section.h>
+#include <libucsi/dvb/sdt_section.h>
+#include <libucsi/dvb/sit_section.h>
+#include <libucsi/dvb/st_section.h>
+#include <libucsi/dvb/tdt_section.h>
+#include <libucsi/dvb/tot_section.h>
+#include <libucsi/dvb/tva_container_section.h>
+#include <libucsi/dvb/int_section.h>
+
+/**
+ * The following are not implemented just now.
+ */
+/*
+#include <libucsi/dvb/tva_related_content_section.h>
+#include <libucsi/dvb/tva_content_identifier_section.h>
+#include <libucsi/dvb/tva_resolution_provider_notification_section.h>
+#include <libucsi/dvb/ait_section.h>
+#include <libucsi/dvb/cit_section.h>
+#include <libucsi/dvb/rct_section.h>
+#include <libucsi/dvb/rnt_section.h>
+*/
+
+#define TRANSPORT_NIT_PID 0x10
+#define TRANSPORT_SDT_PID 0x11
+#define TRANSPORT_BAT_PID 0x11
+#define TRANSPORT_EIT_PID 0x12
+#define TRANSPORT_CIT_PID 0x12
+#define TRANSPORT_RST_PID 0x13
+#define TRANSPORT_TDT_PID 0x14
+#define TRANSPORT_TOT_PID 0x14
+#define TRANSPORT_RNT_PID 0x16
+#define TRANSPORT_DIT_PID 0x1e
+#define TRANSPORT_SIT_PID 0x1f
+
+/**
+ * Enumeration of DVB section tags.
+ */
+enum dvb_section_tag {
+	stag_dvb_network_information_actual			= 0x40,
+	stag_dvb_network_information_other			= 0x41,
+
+	stag_dvb_service_description_actual			= 0x42,
+	stag_dvb_service_description_other			= 0x46,
+
+	stag_dvb_bouquet_association				= 0x4a,
+	stag_dvb_update_notification				= 0x4b, /* same syntax as IP_MAC */
+	stag_dvb_ip_mac_notification				= 0x4c,
+
+	stag_dvb_event_information_nownext_actual		= 0x4e,
+	stag_dvb_event_information_nownext_other		= 0x4f,
+	stag_dvb_event_information_schedule_actual		= 0x50, /* 0x50->0x5f */
+	stag_dvb_event_information_schedule_other		= 0x60, /* 0x60->0x6f */
+
+	stag_dvb_time_date					= 0x70,
+	stag_dvb_running_status					= 0x71,
+	stag_dvb_stuffing					= 0x72,
+	stag_dvb_time_offset					= 0x73,
+	stag_dvb_application_information			= 0x74,
+	stag_dvb_tva_container					= 0x75,
+	stag_dvb_tva_related_content				= 0x76,
+	stag_dvb_tva_content_identifier				= 0x77,
+	stag_dvb_mpe_fec					= 0x78,
+	stag_dvb_tva_resolution_provider_notification		= 0x79,
+
+	stag_dvb_discontinuity_information			= 0x7e,
+	stag_dvb_selection_information				= 0x7f,
+
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/service_availability_descriptor.h b/lib/libucsi/dvb/service_availability_descriptor.h
new file mode 100644
index 0000000..64def75
--- /dev/null
+++ b/lib/libucsi/dvb/service_availability_descriptor.h
@@ -0,0 +1,98 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SERVICE_AVAILABILITY_DESCRIPTOR
+#define _UCSI_DVB_SERVICE_AVAILABILITY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_service_availability_descriptor structure.
+ */
+struct dvb_service_availability_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint8_t availability_flag	: 1; ,
+	uint8_t reserved		: 7; );
+	/* uint16_t cell_ids[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_service_availability_descriptor.
+ *
+ * @param d Pointer to a generic descriptor structure.
+ * @return dvb_service_availability_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_service_availability_descriptor*
+	dvb_service_availability_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint8_t* buf = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+
+	pos += sizeof(struct dvb_service_availability_descriptor) - 2;
+
+	if ((len - pos) % 2)
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		pos += 2;
+	}
+
+	return (struct dvb_service_availability_descriptor*) d;
+}
+
+/**
+ * Accessor for the cell_ids field of a dvb_service_availability_descriptor.
+ *
+ * @param d dvb_service_availability_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint16_t *
+	dvb_service_availability_descriptor_cell_ids(struct dvb_service_availability_descriptor *d)
+{
+	return (uint16_t *) ((uint8_t *) d + sizeof(struct dvb_service_availability_descriptor));
+}
+
+/**
+ * Determine the number of entries in the cell_ids field of a dvb_service_availability_descriptor.
+ *
+ * @param d dvb_service_availability_descriptor pointer.
+ * @return The number of entries.
+ */
+static inline int
+	dvb_service_availability_descriptor_cell_ids_count(struct dvb_service_availability_descriptor *d)
+{
+	return (d->d.len - 1) >> 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/service_descriptor.h b/lib/libucsi/dvb/service_descriptor.h
new file mode 100644
index 0000000..dd0f0ec
--- /dev/null
+++ b/lib/libucsi/dvb/service_descriptor.h
@@ -0,0 +1,163 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SERVICE_DESCRIPTOR
+#define _UCSI_DVB_SERVICE_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * Possible values for service_type.
+ */
+enum {
+	DVB_SERVICE_TYPE_DIGITAL_TV		= 0x01,
+	DVB_SERVICE_TYPE_DIGITAL_RADIO		= 0x02,
+	DVB_SERVICE_TYPE_TELETEXT		= 0x03,
+	DVB_SERVICE_TYPE_NVOD_REF		= 0x04,
+	DVB_SERVICE_TYPE_NVOD_TIMESHIFT		= 0x05,
+	DVB_SERVICE_TYPE_MOSAIC			= 0x06,
+	DVB_SERVICE_TYPE_PAL			= 0x07,
+	DVB_SERVICE_TYPE_SECAM			= 0x08,
+	DVB_SERVICE_TYPE_D_D2_MAC		= 0x09,
+	DVB_SERVICE_TYPE_FM_RADIO		= 0x0a,
+	DVB_SERVICE_TYPE_NTSC			= 0x0b,
+	DVB_SERVICE_TYPE_DATA_BCAST		= 0x0c,
+	DVB_SERVICE_TYPE_EN50221		= 0x0d,
+	DVB_SERVICE_TYPE_RCS_MAP		= 0x0e,
+	DVB_SERVICE_TYPE_RCS_FLS		= 0x0f,
+	DVB_SERVICE_TYPE_MHP			= 0x10,
+	DVB_SERVICE_TYPE_MPEG2_HD_DIGITAL_TV	= 0x11,
+	DVB_SERVICE_TYPE_ADVANCED_CODEC_SD_DIGITAL_TV = 0x16,
+	DVB_SERVICE_TYPE_ADVANCED_CODEC_SD_NVOD_TIMESHIFT = 0x17,
+	DVB_SERVICE_TYPE_ADVANCED_CODEC_SD_NVOD_REF = 0x18,
+	DVB_SERVICE_TYPE_ADVANCED_CODEC_HD_DIGITAL_TV = 0x19,
+	DVB_SERVICE_TYPE_ADVANCED_CODEC_HD_NVOD_TIMESHIFT = 0x1a,
+	DVB_SERVICE_TYPE_ADVANCED_CODEC_HD_NVOD_REF = 0x1b,
+};
+
+/**
+ * dvb_service_descriptor structure.
+ */
+struct dvb_service_descriptor {
+	struct descriptor d;
+
+	uint8_t service_type;
+	uint8_t service_provider_name_length;
+	/* uint8_t service_provider_name[] */
+	/* struct dvb_service_descriptor_part2 part2 */
+} __ucsi_packed;
+
+/**
+ * Second part of a dvb_service_descriptor following the variable length
+ * service_provider_name field.
+ */
+struct dvb_service_descriptor_part2 {
+	uint8_t service_name_length;
+	/* uint8_t service_name[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_service_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_service_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_service_descriptor*
+	dvb_service_descriptor_codec(struct descriptor* d)
+{
+	struct dvb_service_descriptor *p =
+		(struct dvb_service_descriptor *) d;
+	struct dvb_service_descriptor_part2 *p2;
+	uint32_t pos = sizeof(struct dvb_service_descriptor) - 2;
+	uint32_t len = d->len;
+
+	if (pos > len)
+		return NULL;
+
+	pos += p->service_provider_name_length;
+
+	if (pos > len)
+		return NULL;
+
+	p2 = (struct dvb_service_descriptor_part2*) ((uint8_t*) d + 2 + pos);
+
+	pos += sizeof(struct dvb_service_descriptor_part2);
+
+	if (pos > len)
+		return NULL;
+
+	pos += p2->service_name_length;
+
+	if (pos != len)
+		return NULL;
+
+	return p;
+}
+
+/**
+ * Accessor for the service_provider_name field of a dvb_service_descriptor.
+ *
+ * @param d dvb_service_descriptor pointer.
+ * @return Pointer to the service_provider_name field.
+ */
+static inline uint8_t *
+	dvb_service_descriptor_service_provider_name(struct dvb_service_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_service_descriptor);
+}
+
+/**
+ * Accessor for the second part of a dvb_service_descriptor.
+ *
+ * @param d dvb_service_descriptor pointer.
+ * @return dvb_service_descriptor_part2 pointer.
+ */
+static inline struct dvb_service_descriptor_part2 *
+	dvb_service_descriptor_part2(struct dvb_service_descriptor *d)
+{
+	return (struct dvb_service_descriptor_part2 *)
+		((uint8_t*) d + sizeof(struct dvb_service_descriptor) +
+		 d->service_provider_name_length);
+}
+
+/**
+ * Accessor for the service_name field of a dvb_service_descriptor_part2.
+ *
+ * @param d dvb_service_descriptor_part2 pointer.
+ * @return Pointer to the service_name field.
+ */
+static inline uint8_t *
+	dvb_service_descriptor_service_name(struct dvb_service_descriptor_part2 *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_service_descriptor_part2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/service_identifier_descriptor.h b/lib/libucsi/dvb/service_identifier_descriptor.h
new file mode 100644
index 0000000..2037a05
--- /dev/null
+++ b/lib/libucsi/dvb/service_identifier_descriptor.h
@@ -0,0 +1,82 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SERVICE_IDENTIFIER_DESCRIPTOR
+#define _UCSI_DVB_SERVICE_IDENTIFIER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_service_identifier_descriptor.
+ */
+struct dvb_service_identifier_descriptor {
+	struct descriptor d;
+
+	/* uint8_t identifier[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_service_identifier_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_service_identifier_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_service_identifier_descriptor*
+	dvb_service_identifier_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_service_identifier_descriptor*) d;
+}
+
+/**
+ * Retrieve a pointer to the identifier field of a dvb_service_identifier_descriptor.
+ *
+ * @param d dvb_service_identifier_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_service_identifier_descriptor_identifier(struct dvb_service_identifier_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_service_identifier_descriptor);
+}
+
+/**
+ * Calculate length of the identifier field of a dvb_service_identifier_descriptor.
+ *
+ * @param d dvb_service_identifier_descriptor pointer.
+ * @return The length in bytes.
+ */
+static inline int
+	dvb_service_identifier_descriptor_identifier_length(struct dvb_service_identifier_descriptor *d)
+{
+	return d->d.len;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/service_list_descriptor.h b/lib/libucsi/dvb/service_list_descriptor.h
new file mode 100644
index 0000000..0086b25
--- /dev/null
+++ b/lib/libucsi/dvb/service_list_descriptor.h
@@ -0,0 +1,122 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SERVICE_LIST_DESCRIPTOR
+#define _UCSI_DVB_SERVICE_LIST_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_service_list_descriptor structure.
+ */
+struct dvb_service_list_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_service_list_service services[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the services field of a dvb_service_list_descriptor.
+ */
+struct dvb_service_list_service {
+	uint16_t service_id;
+	uint8_t service_type;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_service_list_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_service_list_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_service_list_descriptor*
+	dvb_service_list_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+	uint8_t *p = (uint8_t*) d + 2;
+
+	if (len % sizeof(struct dvb_service_list_service))
+		return NULL;
+
+	while(pos < len) {
+		bswap16(p+pos);
+		pos += sizeof(struct dvb_service_list_service);
+	}
+
+	return (struct dvb_service_list_descriptor*) d;
+}
+
+/**
+ * Iterator for services field in a dvb_service_list_descriptor.
+ *
+ * @param d dvb_service_list_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_service_list_service.
+ */
+#define dvb_service_list_descriptor_services_for_each(d, pos) \
+	for ((pos) = dvb_service_list_descriptor_services_first(d); \
+	     (pos); \
+	     (pos) = dvb_service_list_descriptor_services_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_service_list_service*
+	dvb_service_list_descriptor_services_first(struct dvb_service_list_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_service_list_service *)
+		((uint8_t*) d + sizeof(struct dvb_service_list_descriptor));
+}
+
+static inline struct dvb_service_list_service*
+	dvb_service_list_descriptor_services_next(struct dvb_service_list_descriptor *d,
+						  struct dvb_service_list_service *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_service_list_service);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_service_list_service *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/service_move_descriptor.h b/lib/libucsi/dvb/service_move_descriptor.h
new file mode 100644
index 0000000..7685e65
--- /dev/null
+++ b/lib/libucsi/dvb/service_move_descriptor.h
@@ -0,0 +1,67 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SERVICE_MOVE_DESCRIPTOR
+#define _UCSI_DVB_SERVICE_MOVE_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_service_move_descriptor structure.
+ */
+struct dvb_service_move_descriptor {
+	struct descriptor d;
+
+	uint16_t new_original_network_id;
+	uint16_t new_transport_stream_id;
+	uint16_t new_service_id;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_service_move_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return Pointer to dvb_service_move_descriptor, or NULL on error.
+ */
+static inline struct dvb_service_move_descriptor*
+	dvb_service_move_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_service_move_descriptor) - 2))
+		return NULL;
+
+	bswap16((uint8_t*) d + 2);
+	bswap16((uint8_t*) d + 4);
+	bswap16((uint8_t*) d + 6);
+
+	return (struct dvb_service_move_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/short_event_descriptor.h b/lib/libucsi/dvb/short_event_descriptor.h
new file mode 100644
index 0000000..449c6f0
--- /dev/null
+++ b/lib/libucsi/dvb/short_event_descriptor.h
@@ -0,0 +1,135 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SHORT_EVENT_DESCRIPTOR
+#define _UCSI_DVB_SHORT_EVENT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_short_event_descriptor structure.
+ */
+struct dvb_short_event_descriptor {
+	struct descriptor d;
+
+	iso639lang_t language_code;
+	uint8_t event_name_length;
+	/* uint8_t event_name[] */
+	/* struct dvb_short_event_descriptor_part2 part2 */
+} __ucsi_packed;
+
+/**
+ * Second part of a dvb_short_event_descriptor, following the variable length
+ * name field.
+ */
+struct dvb_short_event_descriptor_part2 {
+	uint8_t text_length;
+	/* uint8_t text[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_short_event_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_short_event_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_short_event_descriptor*
+	dvb_short_event_descriptor_codec(struct descriptor* d)
+{
+	struct dvb_short_event_descriptor *p =
+		(struct dvb_short_event_descriptor*) d;
+	struct dvb_short_event_descriptor_part2 *p2;
+	uint32_t pos = sizeof(struct dvb_short_event_descriptor) - 2;
+	uint32_t len = d->len;
+
+	if (pos > len)
+		return NULL;
+
+	pos += p->event_name_length;
+
+	if (pos > len)
+		return NULL;
+
+	p2 = (struct dvb_short_event_descriptor_part2*) ((uint8_t*) d + 2 + pos);
+
+	pos += sizeof(struct dvb_short_event_descriptor_part2);
+
+	if (pos > len)
+		return NULL;
+
+	pos += p2->text_length;
+
+	if (pos != len)
+		return NULL;
+
+	return p;
+}
+
+/**
+ * Accessor for name field in a dvb_short_event_descriptor.
+ *
+ * @param d dvb_short_event_descriptor pointer.
+ * @return Pointer to name field.
+ */
+static inline uint8_t *
+	dvb_short_event_descriptor_event_name(struct dvb_short_event_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_short_event_descriptor);
+}
+
+/**
+ * Accessor for second part of a dvb_short_event_descriptor.
+ *
+ * @param d dvb_short_event_descriptor pointer.
+ * @return dvb_short_event_descriptor_part2 pointer.
+ */
+static inline struct dvb_short_event_descriptor_part2 *
+	dvb_short_event_descriptor_part2(struct dvb_short_event_descriptor *d)
+{
+	return (struct dvb_short_event_descriptor_part2 *)
+		((uint8_t*) d + sizeof(struct dvb_short_event_descriptor) +
+		 d->event_name_length);
+}
+
+/**
+ * Accessor for text field in a dvb_short_event_descriptor_part2.
+ *
+ * @param d dvb_short_event_descriptor_part2 pointer.
+ * @return Pointer to text field.
+ */
+static inline uint8_t *
+	dvb_short_event_descriptor_text(struct dvb_short_event_descriptor_part2 *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_short_event_descriptor_part2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/short_smoothing_buffer_descriptor.h b/lib/libucsi/dvb/short_smoothing_buffer_descriptor.h
new file mode 100644
index 0000000..e52d20a
--- /dev/null
+++ b/lib/libucsi/dvb/short_smoothing_buffer_descriptor.h
@@ -0,0 +1,87 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SHORT_SMOOTHING_BUFFER_DESCRIPTOR
+#define _UCSI_DVB_SHORT_SMOOTHING_BUFFER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_short_smoothing_buffer_descriptor structure.
+ */
+struct dvb_short_smoothing_buffer_descriptor {
+	struct descriptor d;
+
+  EBIT2(uint8_t sb_size		: 2; ,
+	uint8_t sb_leak_rate	: 6; );
+	/* uint8_t reserved [] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_short_smoothing_buffer_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_short_smoothing_buffer_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_short_smoothing_buffer_descriptor*
+	dvb_short_smoothing_buffer_descriptor_codec(struct descriptor* d)
+{
+	if (d->len < (sizeof(struct dvb_short_smoothing_buffer_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_short_smoothing_buffer_descriptor*) d;
+}
+
+/**
+ * Accessor for reserved field in a dvb_short_smoothing_buffer_descriptor.
+ *
+ * @param d dvb_short_smoothing_buffer_descriptor pointer.
+ * @return Pointer to reserved field.
+ */
+static inline uint8_t *
+	dvb_short_smoothing_buffer_descriptor_reserved(struct dvb_short_smoothing_buffer_descriptor *d)
+{
+	return (uint8_t*) d + sizeof(struct dvb_short_smoothing_buffer_descriptor);
+}
+
+/**
+ * Calculate length of reserved field in a dvb_short_smoothing_buffer_descriptor.
+ *
+ * @param d dvb_short_smoothing_buffer_descriptor pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+	dvb_short_smoothing_buffer_descriptor_reserved_length(struct dvb_short_smoothing_buffer_descriptor *d)
+{
+	return d->d.len - 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/sit_section.c b/lib/libucsi/dvb/sit_section.c
new file mode 100644
index 0000000..06c228c
--- /dev/null
+++ b/lib/libucsi/dvb/sit_section.c
@@ -0,0 +1,69 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/sit_section.h>
+
+struct dvb_sit_section * dvb_sit_section_codec(struct section_ext * ext)
+{
+	uint8_t * buf = (uint8_t *) ext;
+	struct dvb_sit_section * ret = (struct dvb_sit_section *) ext;
+	size_t pos = sizeof(struct section_ext);
+	size_t len = section_ext_length(ext);
+
+	if (len < sizeof(struct dvb_sit_section))
+		return NULL;
+
+	bswap16(buf + pos);
+	pos += 2;
+
+	if ((pos + ret->transmission_info_loop_length) > len)
+		return NULL;
+
+	if (verify_descriptors(buf + pos, ret->transmission_info_loop_length))
+		return NULL;
+
+	pos += ret->transmission_info_loop_length;
+
+	while (pos < len) {
+		struct dvb_sit_service * service = (void*)(buf + pos);
+
+		if ((pos + sizeof(struct dvb_sit_service)) > len)
+			return NULL;
+
+		bswap16(buf + pos);
+		bswap16(buf + pos + 2);
+		bswap16(buf + pos + 4);
+		pos += sizeof(struct dvb_sit_service);
+
+		if ((pos + service->service_loop_length) > len)
+			return NULL;
+
+		if (verify_descriptors(buf + pos, service->service_loop_length))
+			return NULL;
+
+		pos += service->service_loop_length;
+	}
+
+	if (pos != len)
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/sit_section.h b/lib/libucsi/dvb/sit_section.h
new file mode 100644
index 0000000..e06d596
--- /dev/null
+++ b/lib/libucsi/dvb/sit_section.h
@@ -0,0 +1,173 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SIT_SECTION_H
+#define _UCSI_DVB_SIT_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_sit_section structure.
+ */
+struct dvb_sit_section {
+	struct section_ext head;
+
+  EBIT2(uint16_t reserved			: 4; ,
+	uint16_t transmission_info_loop_length  :12; );
+	/* struct descriptor descriptors[] */
+	/* struct dvb_sit_service services[] */
+};
+
+/**
+ * An entry in the services field of a dvb_sit_section.
+ */
+struct dvb_sit_service {
+	uint16_t service_id;
+  EBIT3(uint16_t reserved		: 1; ,
+	uint16_t running_status		: 3; ,
+	uint16_t service_loop_length    :12; );
+	/* struct descriptor descriptors[] */
+};
+
+/**
+ * Process a dvb_sit_section.
+ *
+ * @param section Generic section_ext structure.
+ * @return dvb_sit_section pointer, or NULL on error.
+ */
+struct dvb_sit_section * dvb_sit_section_codec(struct section_ext *section);
+
+/**
+ * Iterator for descriptors field in a dvb_sit_section.
+ *
+ * @param sit dvb_sit_section Pointer.
+ * @param pos Variable holding pointer to current descriptor.
+ */
+#define dvb_sit_section_descriptors_for_each(sit, pos) \
+	for ((pos) = dvb_sit_section_descriptors_first(sit); \
+	     (pos); \
+	     (pos) = dvb_sit_section_descriptors_first(sit))
+
+/**
+ * Iterator for services field in a dvb_sit_section.
+ *
+ * @param sit dvb_sit_section Pointer.
+ * @param pos Variable holding pointer to current dvb_sit_service.
+ */
+#define dvb_sit_section_services_for_each(sit, pos) \
+	for ((pos) = dvb_sit_section_services_first(sit); \
+	     (pos); \
+	     (pos) = dvb_sit_section_services_next(sit, pos))
+
+/**
+ * Iterator for descriptors field in a dvb_sit_service.
+ *
+ * @param service dvb_sit_service Pointer.
+ * @param pos Variable holding pointer to current descriptor.
+ */
+#define dvb_sit_service_descriptors_for_each(service, pos) \
+	for ((pos) = dvb_sit_service_descriptors_first(service); \
+	     (pos); \
+	     (pos) = dvb_sit_service_descriptors_next(service, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct descriptor *
+	dvb_sit_section_descriptors_first(struct dvb_sit_section *sit)
+{
+	if (sit->transmission_info_loop_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+			((uint8_t *) sit + sizeof(struct dvb_sit_section));
+}
+
+static inline struct descriptor *
+	dvb_sit_section_descriptors_next(struct dvb_sit_section *sit,
+					 struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) sit + sizeof(struct dvb_sit_section),
+			       sit->transmission_info_loop_length,
+			       pos);
+}
+
+static inline struct dvb_sit_service *
+	dvb_sit_section_services_first(struct dvb_sit_section *sit)
+{
+	size_t pos = sizeof(struct dvb_sit_section) + sit->transmission_info_loop_length;
+
+	if (pos >= section_ext_length(&sit->head))
+		return NULL;
+
+	return (struct dvb_sit_service*) ((uint8_t *) sit + pos);
+}
+
+static inline struct dvb_sit_service *
+	dvb_sit_section_services_next(struct dvb_sit_section *sit,
+				      struct dvb_sit_service *pos)
+{
+	uint8_t *end = (uint8_t*) sit + section_ext_length(&sit->head);
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_sit_service) +
+			pos->service_loop_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_sit_service *) next;
+}
+
+static inline struct descriptor *
+	dvb_sit_service_descriptors_first(struct dvb_sit_service * t)
+{
+	if (t->service_loop_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+			((uint8_t *) t + sizeof(struct dvb_sit_service));
+}
+
+static inline struct descriptor *
+	dvb_sit_service_descriptors_next(struct dvb_sit_service *t,
+					 struct descriptor* pos)
+{
+	return next_descriptor((uint8_t*) t + sizeof(struct dvb_sit_service),
+			       t->service_loop_length,
+			       pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/st_section.c b/lib/libucsi/dvb/st_section.c
new file mode 100644
index 0000000..0e60aa1
--- /dev/null
+++ b/lib/libucsi/dvb/st_section.c
@@ -0,0 +1,29 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/st_section.h>
+
+struct dvb_st_section * dvb_st_section_codec(struct section * section)
+{
+	struct dvb_st_section * ret = (struct dvb_st_section *)section;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/st_section.h b/lib/libucsi/dvb/st_section.h
new file mode 100644
index 0000000..52ba888
--- /dev/null
+++ b/lib/libucsi/dvb/st_section.h
@@ -0,0 +1,77 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_ST_SECTION_H
+#define _UCSI_DVB_ST_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * dvb_st_section structure.
+ */
+struct dvb_st_section {
+	struct section head;
+
+	/* uint8_t data[] */
+};
+
+/**
+ * Process a dvb_st_section.
+ *
+ * @param section Generic section header.
+ * @return dvb_st_section pointer, or NULL on error.
+ */
+struct dvb_st_section *dvb_st_section_codec(struct section *section);
+
+/**
+ * Accessor for data field of dvb_st_section.
+ *
+ * @param st dvb_st_section Pointer.
+ * @return Pointer to field.
+ */
+static inline uint8_t*
+	dvb_st_section_data(struct dvb_st_section* st)
+{
+	return (uint8_t*) st + sizeof(struct dvb_st_section);
+}
+
+/**
+ * Calculate length of data field of dvb_st_section.
+ *
+ * @param st dvb_st_section Pointer.
+ * @return Length in bytes.
+ */
+static inline int
+	dvb_st_section_data_length(struct dvb_st_section* st)
+{
+	return st->head.length;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/stream_identifier_descriptor.h b/lib/libucsi/dvb/stream_identifier_descriptor.h
new file mode 100644
index 0000000..262c7e2
--- /dev/null
+++ b/lib/libucsi/dvb/stream_identifier_descriptor.h
@@ -0,0 +1,61 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_STREAM_IDENTIFIER_DESCRIPTOR
+#define _UCSI_DVB_STREAM_IDENTIFIER_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_stream_identifier_descriptor structure.
+ */
+struct dvb_stream_identifier_descriptor {
+	struct descriptor d;
+
+	uint8_t component_tag;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_stream_identifier_descriptor.
+ *
+ * @param d Pointer to generic descriptor structure.
+ * @return dvb_stream_identifier_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_stream_identifier_descriptor*
+	dvb_stream_identifier_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_stream_identifier_descriptor) - 2))
+		return NULL;
+
+	return (struct dvb_stream_identifier_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/stuffing_descriptor.h b/lib/libucsi/dvb/stuffing_descriptor.h
new file mode 100644
index 0000000..48e415d
--- /dev/null
+++ b/lib/libucsi/dvb/stuffing_descriptor.h
@@ -0,0 +1,82 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_STUFFING_DESCRIPTOR
+#define _UCSI_DVB_STUFFING_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_stuffing_descriptor.
+ */
+struct dvb_stuffing_descriptor {
+	struct descriptor d;
+
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_stuffing_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_stuffing_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_stuffing_descriptor*
+	dvb_stuffing_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_stuffing_descriptor*) d;
+}
+
+/**
+ * Retrieve a pointer to the data field of a dvb_stuffing_descriptor.
+ *
+ * @param d dvb_stuffing_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+	dvb_stuffing_descriptor_data(struct dvb_stuffing_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_stuffing_descriptor);
+}
+
+/**
+ * Calculate length of the data field of a dvb_stuffing_descriptor.
+ *
+ * @param d dvb_stuffing_descriptor pointer.
+ * @return The length in bytes.
+ */
+static inline int
+	dvb_stuffing_descriptor_data_length(struct dvb_stuffing_descriptor *d)
+{
+	return d->d.len;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/subtitling_descriptor.h b/lib/libucsi/dvb/subtitling_descriptor.h
new file mode 100644
index 0000000..74fc25a
--- /dev/null
+++ b/lib/libucsi/dvb/subtitling_descriptor.h
@@ -0,0 +1,126 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_SUBTITLING_DESCRIPTOR
+#define _UCSI_DVB_SUBTITLING_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_subtitling_descriptor structure.
+ */
+struct dvb_subtitling_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_subtitling_entry subtitles[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the subtitles field of the a dvb_subtitling_descriptor.
+ */
+struct dvb_subtitling_entry {
+	iso639lang_t language_code;
+	uint8_t subtitling_type;
+	uint16_t composition_page_id;
+	uint16_t ancillary_page_id;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_subtitling_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_subtitling_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_subtitling_descriptor*
+	dvb_subtitling_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint8_t* ptr = (uint8_t*) d + 2;
+	uint32_t len = d->len;
+
+	if (len % sizeof(struct dvb_subtitling_entry))
+		return NULL;
+
+	while(pos < len) {
+		bswap16(ptr+pos+4);
+		bswap16(ptr+pos+6);
+		pos += sizeof(struct dvb_subtitling_entry);
+	}
+
+	return (struct dvb_subtitling_descriptor*) d;
+}
+
+/**
+ * Iterator for subtitles field in dvb_subtitling_descriptor.
+ *
+ * @param d dvb_subtitling_descriptor pointer.
+ * @param pos Variable containing a pointer to current dvb_subtitling_entry.
+ */
+#define dvb_subtitling_descriptor_subtitles_for_each(d, pos) \
+	for ((pos) = dvb_subtitling_descriptor_subtitles_first(d); \
+	     (pos); \
+	     (pos) = dvb_subtitling_descriptor_subtitles_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_subtitling_entry*
+	dvb_subtitling_descriptor_subtitles_first(struct dvb_subtitling_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_subtitling_entry *)
+		((uint8_t*) d + sizeof(struct dvb_subtitling_descriptor));
+}
+
+static inline struct dvb_subtitling_entry*
+	dvb_subtitling_descriptor_subtitles_next(struct dvb_subtitling_descriptor *d,
+						 struct dvb_subtitling_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_subtitling_entry);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_subtitling_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/target_ip_address_descriptor.h b/lib/libucsi/dvb/target_ip_address_descriptor.h
new file mode 100644
index 0000000..c08b60e
--- /dev/null
+++ b/lib/libucsi/dvb/target_ip_address_descriptor.h
@@ -0,0 +1,116 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TARGET_IP_ADDRESS_DESCRIPTOR
+#define _UCSI_DVB_TARGET_IP_ADDRESS_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_target_ip_address_descriptor structure.
+ */
+struct dvb_target_ip_address_descriptor {
+	struct descriptor d;
+
+	uint8_t ipv4_addr_mask[4];
+	/* struct dvb_ipv4_addr ipv4_addr[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the ipv4_addr field of a dvb_target_ip_address_descriptor.
+ */
+struct dvb_ipv4_addr {
+	uint8_t ipv4_addr[4];
+} __ucsi_packed;
+
+/**
+ * Process a dvb_target_ip_address_descriptor.
+ *
+ * @param d Generic descriptor structure pointer.
+ * @return dvb_target_ip_address_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_target_ip_address_descriptor*
+	dvb_target_ip_address_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len - 4;
+
+	if (len % sizeof(struct dvb_ipv4_addr))
+		return NULL;
+
+	return (struct dvb_target_ip_address_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the ipv4_addr field of a dvb_target_ip_address_descriptor.
+ *
+ * @param d dvb_target_ip_address_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ipv4_addr.
+ */
+#define dvb_target_ip_address_descriptor_ipv4_addr_for_each(d, pos) \
+	for ((pos) = dvb_target_ip_address_descriptor_ipv4_addr_first(d); \
+	     (pos); \
+	     (pos) = dvb_target_ip_address_descriptor_ipv4_addr_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ipv4_addr*
+	dvb_target_ip_address_descriptor_ipv4_addr_first(struct dvb_target_ip_address_descriptor *d)
+{
+	if (d->d.len == 4)
+		return NULL;
+
+	return (struct dvb_ipv4_addr *)
+		((uint8_t*) d + sizeof(struct dvb_target_ip_address_descriptor));
+}
+
+static inline struct dvb_ipv4_addr*
+	dvb_target_ip_address_descriptor_ipv4_addr_next(struct dvb_target_ip_address_descriptor *d,
+						    struct dvb_ipv4_addr *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len - 4;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ipv4_addr);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ipv4_addr *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/target_ip_slash_descriptor.h b/lib/libucsi/dvb/target_ip_slash_descriptor.h
new file mode 100644
index 0000000..e5bc76a
--- /dev/null
+++ b/lib/libucsi/dvb/target_ip_slash_descriptor.h
@@ -0,0 +1,116 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TARGET_IP_SLASH_DESCRIPTOR
+#define _UCSI_DVB_TARGET_IP_SLASH_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_target_ip_slash_descriptor structure.
+ */
+struct dvb_target_ip_slash_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_ipv4_slash ipv4_slash[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the ipv4_slash field of a dvb_target_ip_slash_descriptor.
+ */
+struct dvb_ipv4_slash {
+	uint8_t ipv4_addr[4];
+	uint8_t ipv4_slash;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_target_ip_slash_descriptor.
+ *
+ * @param d Generic descriptor structure pointer.
+ * @return dvb_target_ip_slash_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_target_ip_slash_descriptor*
+	dvb_target_ip_slash_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len;
+
+	if (len % sizeof(struct dvb_ipv4_slash))
+		return NULL;
+
+	return (struct dvb_target_ip_slash_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the ipv4_slash field of a dvb_target_ip_slash_descriptor.
+ *
+ * @param d dvb_target_ip_slash_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ipv4_slash.
+ */
+#define dvb_target_ip_slash_descriptor_ipv4_slash_for_each(d, pos) \
+	for ((pos) = dvb_target_ip_slash_descriptor_ipv4_slash_first(d); \
+	     (pos); \
+	     (pos) = dvb_target_ip_slash_descriptor_ipv4_slash_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ipv4_slash*
+	dvb_target_ip_slash_descriptor_ipv4_slash_first(struct dvb_target_ip_slash_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_ipv4_slash *)
+		((uint8_t*) d + sizeof(struct dvb_target_ip_slash_descriptor));
+}
+
+static inline struct dvb_ipv4_slash*
+	dvb_target_ip_slash_descriptor_ipv4_slash_next(struct dvb_target_ip_slash_descriptor *d,
+						    struct dvb_ipv4_slash *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ipv4_slash);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ipv4_slash *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/target_ip_source_slash_descriptor.h b/lib/libucsi/dvb/target_ip_source_slash_descriptor.h
new file mode 100644
index 0000000..8cade48
--- /dev/null
+++ b/lib/libucsi/dvb/target_ip_source_slash_descriptor.h
@@ -0,0 +1,118 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TARGET_IP_SOURCE_SLASH_DESCRIPTOR
+#define _UCSI_DVB_TARGET_IP_SOURCE_SLASH_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_target_ip_source_slash_descriptor structure.
+ */
+struct dvb_target_ip_source_slash_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_ipv4_source_slash ipv4_source_slash[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the ipv4_source_slash field of a dvb_target_ip_source_slash_descriptor.
+ */
+struct dvb_ipv4_source_slash {
+	uint8_t ipv4_source_addr[4];
+	uint8_t ipv4_source_slash;
+	uint8_t ipv4_dest_addr[4];
+	uint8_t ipv4_dest_slash;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_target_ip_source_slash_descriptor.
+ *
+ * @param d Generic descriptor structure pointer.
+ * @return dvb_target_ip_source_slash_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_target_ip_source_slash_descriptor*
+	dvb_target_ip_source_slash_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len;
+
+	if (len % sizeof(struct dvb_ipv4_source_slash))
+		return NULL;
+
+	return (struct dvb_target_ip_source_slash_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the ipv4_source_slash field of a dvb_target_ip_source_slash_descriptor.
+ *
+ * @param d dvb_target_ip_source_slash_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ipv4_source_slash.
+ */
+#define dvb_target_ip_source_slash_descriptor_ipv4_source_slash_for_each(d, pos) \
+	for ((pos) = dvb_target_ip_source_slash_descriptor_ipv4_source_slash_first(d); \
+	     (pos); \
+	     (pos) = dvb_target_ip_source_slash_descriptor_ipv4_source_slash_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ipv4_source_slash*
+	dvb_target_ip_source_slash_descriptor_ipv4_source_slash_first(struct dvb_target_ip_source_slash_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_ipv4_source_slash *)
+		((uint8_t*) d + sizeof(struct dvb_target_ip_source_slash_descriptor));
+}
+
+static inline struct dvb_ipv4_source_slash*
+	dvb_target_ip_source_slash_descriptor_ipv4_source_slash_next(struct dvb_target_ip_source_slash_descriptor *d,
+						    struct dvb_ipv4_source_slash *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ipv4_source_slash);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ipv4_source_slash *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/target_ipv6_address_descriptor.h b/lib/libucsi/dvb/target_ipv6_address_descriptor.h
new file mode 100644
index 0000000..1b28b48
--- /dev/null
+++ b/lib/libucsi/dvb/target_ipv6_address_descriptor.h
@@ -0,0 +1,116 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TARGET_IPV6_ADDRESS_DESCRIPTOR
+#define _UCSI_DVB_TARGET_IPV6_ADDRESS_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_target_ipv6_address_descriptor structure.
+ */
+struct dvb_target_ipv6_address_descriptor {
+	struct descriptor d;
+
+	uint8_t ipv6_addr_mask[16];
+	/* struct dvb_ipv6_addr ipv6_addr[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the ipv6_addr field of a dvb_target_ipv6_address_descriptor.
+ */
+struct dvb_ipv6_addr {
+	uint8_t ipv6_addr[16];
+} __ucsi_packed;
+
+/**
+ * Process a dvb_target_ipv6_address_descriptor.
+ *
+ * @param d Generic descriptor structure pointer.
+ * @return dvb_target_ipv6_address_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_target_ipv6_address_descriptor*
+	dvb_target_ipv6_address_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len - 16;
+
+	if (len % sizeof(struct dvb_ipv6_addr))
+		return NULL;
+
+	return (struct dvb_target_ipv6_address_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the ipv6_addr field of a dvb_target_ipv6_address_descriptor.
+ *
+ * @param d dvb_target_ipv6_address_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ipv6_addr.
+ */
+#define dvb_target_ipv6_address_descriptor_ipv6_addr_for_each(d, pos) \
+	for ((pos) = dvb_target_ipv6_address_descriptor_ipv6_addr_first(d); \
+	     (pos); \
+	     (pos) = dvb_target_ipv6_address_descriptor_ipv6_addr_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ipv6_addr*
+	dvb_target_ipv6_address_descriptor_ipv6_addr_first(struct dvb_target_ipv6_address_descriptor *d)
+{
+	if (d->d.len == 16)
+		return NULL;
+
+	return (struct dvb_ipv6_addr *)
+		((uint8_t*) d + sizeof(struct dvb_target_ipv6_address_descriptor));
+}
+
+static inline struct dvb_ipv6_addr*
+	dvb_target_ipv6_address_descriptor_ipv6_addr_next(struct dvb_target_ipv6_address_descriptor *d,
+						    struct dvb_ipv6_addr *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len - 16;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ipv6_addr);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ipv6_addr *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/target_ipv6_slash_descriptor.h b/lib/libucsi/dvb/target_ipv6_slash_descriptor.h
new file mode 100644
index 0000000..3dc6d75
--- /dev/null
+++ b/lib/libucsi/dvb/target_ipv6_slash_descriptor.h
@@ -0,0 +1,116 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TARGET_IPV6_SLASH_DESCRIPTOR
+#define _UCSI_DVB_TARGET_IPV6_SLASH_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_target_ipv6_slash_descriptor structure.
+ */
+struct dvb_target_ipv6_slash_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_ipv6_slash ipv6_slash[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the ipv6_slash field of a dvb_target_ipv6_slash_descriptor.
+ */
+struct dvb_ipv6_slash {
+	uint8_t ipv6_addr[16];
+	uint8_t ipv6_slash;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_target_ipv6_slash_descriptor.
+ *
+ * @param d Generic descriptor structure pointer.
+ * @return dvb_target_ipv6_slash_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_target_ipv6_slash_descriptor*
+	dvb_target_ipv6_slash_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len;
+
+	if (len % sizeof(struct dvb_ipv6_slash))
+		return NULL;
+
+	return (struct dvb_target_ipv6_slash_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the ipv6_slash field of a dvb_target_ipv6_slash_descriptor.
+ *
+ * @param d dvb_target_ipv6_slash_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ipv6_slash.
+ */
+#define dvb_target_ipv6_slash_descriptor_ipv6_slash_for_each(d, pos) \
+	for ((pos) = dvb_target_ipv6_slash_descriptor_ipv6_slash_first(d); \
+	     (pos); \
+	     (pos) = dvb_target_ipv6_slash_descriptor_ipv6_slash_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ipv6_slash*
+	dvb_target_ipv6_slash_descriptor_ipv6_slash_first(struct dvb_target_ipv6_slash_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_ipv6_slash *)
+		((uint8_t*) d + sizeof(struct dvb_target_ipv6_slash_descriptor));
+}
+
+static inline struct dvb_ipv6_slash*
+	dvb_target_ipv6_slash_descriptor_ipv6_slash_next(struct dvb_target_ipv6_slash_descriptor *d,
+						    struct dvb_ipv6_slash *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ipv6_slash);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ipv6_slash *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/target_ipv6_source_slash_descriptor.h b/lib/libucsi/dvb/target_ipv6_source_slash_descriptor.h
new file mode 100644
index 0000000..3a4b38e
--- /dev/null
+++ b/lib/libucsi/dvb/target_ipv6_source_slash_descriptor.h
@@ -0,0 +1,118 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TARGET_IPV6_SOURCE_SLASH_DESCRIPTOR
+#define _UCSI_DVB_TARGET_IPV6_SOURCE_SLASH_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_target_ipv6_source_slash_descriptor structure.
+ */
+struct dvb_target_ipv6_source_slash_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_ipv6_source_slash ipv6_source_slash[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the ipv6_source_slash field of a dvb_target_ipv6_source_slash_descriptor.
+ */
+struct dvb_ipv6_source_slash {
+	uint8_t ipv6_source_addr[16];
+	uint8_t ipv6_source_slash;
+	uint8_t ipv6_dest_addr[16];
+	uint8_t ipv6_dest_slash;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_target_ipv6_source_slash_descriptor.
+ *
+ * @param d Generic descriptor structure pointer.
+ * @return dvb_target_ipv6_source_slash_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_target_ipv6_source_slash_descriptor*
+	dvb_target_ipv6_source_slash_descriptor_codec(struct descriptor* d)
+{
+	uint32_t len = d->len;
+
+	if (len % sizeof(struct dvb_ipv6_source_slash))
+		return NULL;
+
+	return (struct dvb_target_ipv6_source_slash_descriptor*) d;
+}
+
+/**
+ * Iterator for entries in the ipv6_source_slash field of a dvb_target_ipv6_source_slash_descriptor.
+ *
+ * @param d dvb_target_ipv6_source_slash_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_ipv6_source_slash.
+ */
+#define dvb_target_ipv6_source_slash_descriptor_ipv6_source_slash_for_each(d, pos) \
+	for ((pos) = dvb_target_ipv6_source_slash_descriptor_ipv6_source_slash_first(d); \
+	     (pos); \
+	     (pos) = dvb_target_ipv6_source_slash_descriptor_ipv6_source_slash_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_ipv6_source_slash*
+	dvb_target_ipv6_source_slash_descriptor_ipv6_source_slash_first(struct dvb_target_ipv6_source_slash_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_ipv6_source_slash *)
+		((uint8_t*) d + sizeof(struct dvb_target_ipv6_source_slash_descriptor));
+}
+
+static inline struct dvb_ipv6_source_slash*
+	dvb_target_ipv6_source_slash_descriptor_ipv6_source_slash_next(struct dvb_target_ipv6_source_slash_descriptor *d,
+						    struct dvb_ipv6_source_slash *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_ipv6_source_slash);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_ipv6_source_slash *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/tdt_section.c b/lib/libucsi/dvb/tdt_section.c
new file mode 100644
index 0000000..ba64fe9
--- /dev/null
+++ b/lib/libucsi/dvb/tdt_section.c
@@ -0,0 +1,33 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/tdt_section.h>
+
+struct dvb_tdt_section * dvb_tdt_section_codec(struct section * section)
+{
+	size_t len = section_length(section);
+	struct dvb_tdt_section * ret = (struct dvb_tdt_section *) section;
+
+	if (len != sizeof(struct dvb_tdt_section))
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/tdt_section.h b/lib/libucsi/dvb/tdt_section.h
new file mode 100644
index 0000000..fc2bcb8
--- /dev/null
+++ b/lib/libucsi/dvb/tdt_section.h
@@ -0,0 +1,54 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TDT_SECTION_H
+#define _UCSI_DVB_TDT_SECTION_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+#include <libucsi/dvb/types.h>
+
+/**
+ * dvb_tdt_section structure.
+ */
+struct dvb_tdt_section {
+	struct section head;
+
+	dvbdate_t utc_time;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_tdt_section.
+ *
+ * @param section Generic section header.
+ * @return dvb_tdt_section pointer, or NULL on error.
+ */
+struct dvb_tdt_section *dvb_tdt_section_codec(struct section *section);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/telephone_descriptor.h b/lib/libucsi/dvb/telephone_descriptor.h
new file mode 100644
index 0000000..3dc43a1
--- /dev/null
+++ b/lib/libucsi/dvb/telephone_descriptor.h
@@ -0,0 +1,150 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TELEPHONE_DESCRIPTOR
+#define _UCSI_DVB_TELEPHONE_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_telephone_descriptor stucture.
+ */
+struct dvb_telephone_descriptor {
+	struct descriptor d;
+
+  EBIT3(uint8_t reserved_1			: 2; ,
+	uint8_t foreign_availability		: 1; ,
+	uint8_t connection_type			: 5; );
+  EBIT4(uint8_t reserved_2			: 1; ,
+	uint8_t country_prefix_length		: 2; ,
+	uint8_t international_area_code_length	: 3; ,
+	uint8_t operator_code_length		: 2; );
+  EBIT3(uint8_t reserved_3			: 1; ,
+	uint8_t national_area_code_length	: 3; ,
+	uint8_t core_number_length		: 4; );
+	/* uint8_t country_prefix[] */
+	/* uint8_t international_area_code[] */
+	/* uint8_t operator_code[] */
+	/* uint8_t national_area_code[] */
+	/* uint8_t core_number[] */
+} __ucsi_packed;
+
+
+/**
+ * Process a dvb_telephone_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_telephone_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_telephone_descriptor*
+	dvb_telephone_descriptor_codec(struct descriptor* d)
+{
+	struct dvb_telephone_descriptor* p =
+		(struct dvb_telephone_descriptor*) d;
+	uint32_t pos = sizeof(struct dvb_telephone_descriptor) - 2;
+	uint32_t len = d->len;
+
+	if (pos > len)
+		return NULL;
+
+	pos +=  p->country_prefix_length +
+		p->international_area_code_length +
+		p->operator_code_length +
+		p->national_area_code_length +
+		p->core_number_length;
+
+	if (pos != len)
+		return NULL;
+
+	return p;
+}
+
+/**
+ * Retrieve pointer to country_prefix field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+	dvb_telephone_descriptor_country_prefix(struct dvb_telephone_descriptor* d)
+{
+	return (uint8_t*) d + sizeof(struct dvb_telephone_descriptor);
+}
+
+/**
+ * Retrieve pointer to international_area_code field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+	dvb_telephone_descriptor_international_area_code(struct dvb_telephone_descriptor* d)
+{
+	return dvb_telephone_descriptor_country_prefix(d) + d->country_prefix_length;
+}
+
+/**
+ * Retrieve pointer to operator_code field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+	dvb_telephone_descriptor_operator_code(struct dvb_telephone_descriptor* d)
+{
+	return dvb_telephone_descriptor_international_area_code(d) + d->international_area_code_length;
+}
+
+/**
+ * Retrieve pointer to national_area_code field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+	dvb_telephone_descriptor_national_area_code(struct dvb_telephone_descriptor* d)
+{
+	return dvb_telephone_descriptor_operator_code(d) + d->operator_code_length;
+}
+
+/**
+ * Retrieve pointer to core_number field of a dvb_telephone_descriptor.
+ *
+ * @param d dvb_telephone_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t*
+	dvb_telephone_descriptor_core_number(struct dvb_telephone_descriptor* d)
+{
+	return dvb_telephone_descriptor_national_area_code(d) + d->national_area_code_length;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/teletext_descriptor.h b/lib/libucsi/dvb/teletext_descriptor.h
new file mode 100644
index 0000000..424c1cb
--- /dev/null
+++ b/lib/libucsi/dvb/teletext_descriptor.h
@@ -0,0 +1,127 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TELETEXT_DESCRIPTOR
+#define _UCSI_DVB_TELETEXT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * Possible values for the type field.
+ */
+enum {
+	DVB_TELETEXT_TYPE_INITIAL		= 0x01,
+	DVB_TELETEXT_TYPE_SUBTITLE		= 0x02,
+	DVB_TELETEXT_TYPE_ADDITIONAL		= 0x03,
+	DVB_TELETEXT_TYPE_SCHEDULE		= 0x04,
+	DVB_TELETEXT_TYPE_SUBTITLE_HEARING_IMPAIRED= 0x05,
+};
+
+/**
+ * dvb_teletext_descriptor structure.
+ */
+struct dvb_teletext_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_teletext_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the entries field of a dvb_teletext_descriptor.
+ */
+struct dvb_teletext_entry {
+	iso639lang_t language_code;
+  EBIT2(uint8_t type		: 5; ,
+	uint8_t magazine_number: 3; );
+	uint8_t page_number;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_teletext_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_teletext_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_teletext_descriptor*
+	dvb_teletext_descriptor_codec(struct descriptor* d)
+{
+	if (d->len % sizeof(struct dvb_teletext_entry))
+		return NULL;
+
+	return (struct dvb_teletext_descriptor*) d;
+}
+
+/**
+ * Iterator for entries field of a dvb_teletext_descriptor.
+ *
+ * @param d dvb_teletext_descriptor pointer.
+ * @param pos Variable holding a pointer to the current dvb_teletext_entry.
+ */
+#define dvb_teletext_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_teletext_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_teletext_descriptor_entries_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_teletext_entry*
+	dvb_teletext_descriptor_entries_first(struct dvb_teletext_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_teletext_entry *)
+		((uint8_t*) d + sizeof(struct dvb_teletext_descriptor));
+}
+
+static inline struct dvb_teletext_entry*
+	dvb_teletext_descriptor_entries_next(struct dvb_teletext_descriptor *d,
+					     struct dvb_teletext_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_teletext_entry);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_teletext_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/terrestrial_delivery_descriptor.h b/lib/libucsi/dvb/terrestrial_delivery_descriptor.h
new file mode 100644
index 0000000..c624dab
--- /dev/null
+++ b/lib/libucsi/dvb/terrestrial_delivery_descriptor.h
@@ -0,0 +1,77 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TERRESTRIAL_DELIVERY_DESCRIPTOR
+#define _UCSI_DVB_TERRESTRIAL_DELIVERY_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_terrestrial_delivery_descriptor structure.
+ */
+struct dvb_terrestrial_delivery_descriptor {
+	struct descriptor d;
+
+	uint32_t centre_frequency;		// Normal integer, units 10Hz
+  EBIT5(uint8_t bandwidth		: 3; ,
+	uint8_t priority		: 1; ,
+	uint8_t time_slicing_indicator	: 1; ,
+	uint8_t mpe_fec_indicator	: 1; ,
+	uint8_t reserved_1		: 2; );
+  EBIT3(uint8_t constellation		: 2; ,
+	uint8_t hierarchy_information	: 3; ,
+	uint8_t code_rate_hp_stream	: 3; );
+  EBIT4(uint8_t code_rate_lp_stream	: 3; ,
+	uint8_t guard_interval		: 2; ,
+	uint8_t transmission_mode	: 2; ,
+	uint8_t other_frequency_flag	: 1; );
+	uint32_t reserved_2;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_terrestrial_delivery_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_terrestrial_delivery_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_terrestrial_delivery_descriptor*
+	dvb_terrestrial_delivery_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_terrestrial_delivery_descriptor) - 2))
+		return NULL;
+
+	bswap32((uint8_t*) d + 2);
+	bswap32((uint8_t*) d + 9);
+
+	return (struct dvb_terrestrial_delivery_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/time_shifted_event_descriptor.h b/lib/libucsi/dvb/time_shifted_event_descriptor.h
new file mode 100644
index 0000000..6b4a9f6
--- /dev/null
+++ b/lib/libucsi/dvb/time_shifted_event_descriptor.h
@@ -0,0 +1,65 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TIME_SHIFTED_EVENT_DESCRIPTOR
+#define _UCSI_DVB_TIME_SHIFTED_EVENT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_time_shifted_event_descriptor structure.
+ */
+struct dvb_time_shifted_event_descriptor {
+	struct descriptor d;
+
+	uint16_t reference_service_id;
+	uint16_t reference_event_id;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_time_shifted_event_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_time_shifted_event_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_time_shifted_event_descriptor*
+	dvb_time_shifted_event_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_time_shifted_event_descriptor) - 2))
+		return NULL;
+
+	bswap16((uint8_t*) d + 2);
+	bswap16((uint8_t*) d + 4);
+
+	return (struct dvb_time_shifted_event_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/time_shifted_service_descriptor.h b/lib/libucsi/dvb/time_shifted_service_descriptor.h
new file mode 100644
index 0000000..c8dcc0e
--- /dev/null
+++ b/lib/libucsi/dvb/time_shifted_service_descriptor.h
@@ -0,0 +1,63 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TIME_SHIFTED_SERVICE_DESCRIPTOR
+#define _UCSI_DVB_TIME_SHIFTED_SERVICE_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_time_shifted_service_descriptor structure.
+ */
+struct dvb_time_shifted_service_descriptor {
+	struct descriptor d;
+
+	uint16_t reference_service_id;
+} __ucsi_packed;
+
+/**
+ * Process a dvb_time_shifted_service_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return Pointer to dvb_time_shifted_service_descriptor, or NULL on error.
+ */
+static inline struct dvb_time_shifted_service_descriptor*
+	dvb_time_shifted_service_descriptor_codec(struct descriptor* d)
+{
+	if (d->len != (sizeof(struct dvb_time_shifted_service_descriptor) - 2))
+		return NULL;
+
+	bswap16((uint8_t*) d + 2);
+
+	return (struct dvb_time_shifted_service_descriptor*) d;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/tot_section.c b/lib/libucsi/dvb/tot_section.c
new file mode 100644
index 0000000..5dc7890
--- /dev/null
+++ b/lib/libucsi/dvb/tot_section.c
@@ -0,0 +1,50 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/tot_section.h>
+
+struct dvb_tot_section *dvb_tot_section_codec(struct section *section)
+{
+	uint8_t * buf = (uint8_t *)section;
+	size_t pos = sizeof(struct section);
+	size_t len = section_length(section) - CRC_SIZE;
+	struct dvb_tot_section * ret = (struct dvb_tot_section *)section;
+
+	if (len < sizeof(struct dvb_tot_section))
+		return NULL;
+
+	pos += 5;
+	bswap16(buf + pos);
+	pos += 2;
+
+	if ((pos + ret->descriptors_loop_length) > len)
+		return NULL;
+
+	if (verify_descriptors(buf + pos, ret->descriptors_loop_length))
+		return NULL;
+
+	pos += ret->descriptors_loop_length;
+
+	if (pos != len)
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/tot_section.h b/lib/libucsi/dvb/tot_section.h
new file mode 100644
index 0000000..3474da1
--- /dev/null
+++ b/lib/libucsi/dvb/tot_section.h
@@ -0,0 +1,97 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TOT_SECTION_H
+#define _UCSI_DVB_TOT_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+#include <libucsi/dvb/types.h>
+
+/**
+ * dvb_tot_section structure.
+ */
+struct dvb_tot_section {
+	struct section head;
+
+	dvbdate_t utc_time;
+  EBIT2(uint16_t reserved		: 4; ,
+	uint16_t descriptors_loop_length:12; );
+  	/* struct descriptor descriptors[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_tot_section.
+ *
+ * @param section Pointer to generic section structure.
+ * @return dvb_tot_section pointer, or NULL on error.
+ */
+struct dvb_tot_section * dvb_tot_section_codec(struct section *section);
+
+/**
+ * Iterator for descriptors field of dvb_tot_section.
+ *
+ * @param tot dvb_tot_section pointer.
+ * @param pos Variable holding a pointer to the current descriptor.
+ */
+#define dvb_tot_section_descriptors_for_each(tot, pos) \
+	for ((pos) = dvb_tot_section_descriptors_first(tot); \
+	     (pos); \
+	     (pos) = dvb_tot_section_descriptors_next(tot, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct descriptor *
+	dvb_tot_section_descriptors_first(struct dvb_tot_section * tot)
+{
+	if (tot->descriptors_loop_length == 0)
+		return NULL;
+
+	return (struct descriptor *)
+		((uint8_t *) tot + sizeof(struct dvb_tot_section));
+}
+
+static inline struct descriptor *
+	dvb_tot_section_descriptors_next(struct dvb_tot_section *tot,
+					 struct descriptor* pos)
+{
+	return next_descriptor((uint8_t *) tot + sizeof(struct dvb_tot_section),
+			       tot->descriptors_loop_length,
+			       pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/transport_stream_descriptor.h b/lib/libucsi/dvb/transport_stream_descriptor.h
new file mode 100644
index 0000000..1797ec5
--- /dev/null
+++ b/lib/libucsi/dvb/transport_stream_descriptor.h
@@ -0,0 +1,82 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TRANSPORT_STREAM_DESCRIPTOR
+#define _UCSI_DVB_TRANSPORT_STREAM_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_transport_stream_descriptor structure.
+ */
+struct dvb_transport_stream_descriptor {
+	struct descriptor d;
+
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * Process dvb_transport_stream_descriptor structure.
+ *
+ * @param d Pointer to generic descriptor.
+ * @return dvb_transport_stream_descriptor structure or NULL on error.
+ */
+static inline struct dvb_transport_stream_descriptor*
+	dvb_transport_stream_descriptor_codec(struct descriptor* d)
+{
+	return (struct dvb_transport_stream_descriptor*) d;
+}
+
+/**
+ * Retrieve a pointer to the data field of a dvb_transport_stream_descriptor.
+ *
+ * @param d dvb_transport_stream_descriptor structure.
+ * @return Pointer to data field.
+ */
+static inline uint8_t *
+	dvb_transport_stream_descriptor_data(struct dvb_transport_stream_descriptor *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_transport_stream_descriptor);
+}
+
+/**
+ * Calculate the length of the data field of a dvb_transport_stream_descriptor.
+ *
+ * @param d dvb_transport_stream_descriptor structure.
+ * @return length of data field in bytes.
+ */
+static inline int
+	dvb_transport_stream_descriptor_data_length(struct dvb_transport_stream_descriptor *d)
+{
+	return d->d.len;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/tva_container_section.c b/lib/libucsi/dvb/tva_container_section.c
new file mode 100644
index 0000000..f526efc
--- /dev/null
+++ b/lib/libucsi/dvb/tva_container_section.c
@@ -0,0 +1,33 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <libucsi/dvb/tva_container_section.h>
+
+struct dvb_tva_container_section *dvb_tva_container_section_codec(struct section_ext *ext)
+{
+	size_t len = section_ext_length(ext);
+	struct dvb_tva_container_section* ret = (struct dvb_tva_container_section*) ext;
+
+	if (len < sizeof(struct dvb_tva_container_section))
+		return NULL;
+
+	return ret;
+}
diff --git a/lib/libucsi/dvb/tva_container_section.h b/lib/libucsi/dvb/tva_container_section.h
new file mode 100644
index 0000000..7d0abb1
--- /dev/null
+++ b/lib/libucsi/dvb/tva_container_section.h
@@ -0,0 +1,90 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TVA_CONTAINER_SECTION_H
+#define _UCSI_DVB_TVA_CONTAINER_SECTION_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+#include <libucsi/dvb/types.h>
+
+/**
+ * dvb_tva_container_section structure.
+ */
+struct dvb_tva_container_section {
+	struct section_ext head;
+
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * Process a dvb_tva_container_section.
+ *
+ * @param section Generic section header.
+ * @return dvb_tdt_section pointer, or NULL on error.
+ */
+struct dvb_tva_container_section *dvb_tva_container_section_codec(struct section_ext *ext);
+
+/**
+ * Accessor for the container_id field of a tva container section.
+ *
+ * @param container dvb_tva_container_section pointer.
+ * @return The container_id.
+ */
+static inline uint16_t dvb_tva_container_section_container_id(struct dvb_tva_container_section *container)
+{
+	return container->head.table_id_ext;
+}
+
+/**
+ * Accessor for the data field of a dvb_data_broadcast_id_descriptor.
+ *
+ * @param d dvb_data_broadcast_id_descriptor pointer.
+ * @return Pointer to the field.
+ */
+static inline uint8_t *
+dvb_tva_container_section_data(struct dvb_tva_container_section *s)
+{
+	return (uint8_t *) s + sizeof(struct dvb_tva_container_section);
+}
+
+/**
+ * Determine the number of bytes in the data field of a dvb_tva_container_section.
+ *
+ * @param d dvb_tva_container_section pointer.
+ * @return Length of the field in bytes.
+ */
+static inline int
+dvb_tva_container_section_data_length(struct dvb_tva_container_section *s)
+{
+	return section_ext_length(&s->head) - sizeof(struct dvb_tva_container_section);
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/tva_id_descriptor.h b/lib/libucsi/dvb/tva_id_descriptor.h
new file mode 100644
index 0000000..3b4f3e8
--- /dev/null
+++ b/lib/libucsi/dvb/tva_id_descriptor.h
@@ -0,0 +1,124 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TVA_ID_DESCRIPTOR
+#define _UCSI_DVB_TVA_ID_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * dvb_tva_id_descriptor structure.
+ */
+struct dvb_tva_id_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_tva_id_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the entries field of a dvb_tva_id_descriptor.
+ */
+struct dvb_tva_id_entry {
+	uint16_t tva_id;
+  EBIT2(uint8_t reserved		: 5; ,
+	uint8_t running_status		: 3; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_tva_id_descriptor.
+ *
+ * @param d Generic descriptor pointer.
+ * @return dvb_tva_id_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_tva_id_descriptor*
+	dvb_tva_id_descriptor_codec(struct descriptor* d)
+{
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+	uint8_t* buf = (uint8_t*) d + 2;
+
+	pos += sizeof(struct dvb_tva_id_descriptor) - 2;
+	if (len % sizeof(struct dvb_tva_id_entry))
+		return NULL;
+
+	while(pos < len) {
+		bswap16(buf+pos);
+		pos+=3;
+	}
+
+	return (struct dvb_tva_id_descriptor*) d;
+}
+
+/**
+ * Iterator for the entries field of a dvb_tva_id_descriptor.
+ *
+ * @param d dvb_tva_id_descriptor pointer.
+ * @param pos Variable containing a pointer to the current dvb_tva_id_entry.
+ */
+#define dvb_tva_id_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_tva_id_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_tva_id_descriptor_entries_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_tva_id_entry*
+	dvb_tva_id_descriptor_entries_first(struct dvb_tva_id_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_tva_id_entry *)
+		((uint8_t*) d + sizeof(struct dvb_tva_id_descriptor));
+}
+
+static inline struct dvb_tva_id_entry*
+	dvb_tva_id_descriptor_entries_next(struct dvb_tva_id_descriptor *d,
+							     struct dvb_tva_id_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_tva_id_entry);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_tva_id_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/types.c b/lib/libucsi/dvb/types.c
new file mode 100644
index 0000000..c1cf583
--- /dev/null
+++ b/lib/libucsi/dvb/types.c
@@ -0,0 +1,270 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <string.h>
+#include "types.h"
+
+time_t dvbdate_to_unixtime(dvbdate_t dvbdate)
+{
+	int k = 0;
+	struct tm tm;
+	double mjd;
+
+	/* check for the undefined value */
+	if ((dvbdate[0] == 0xff) &&
+	    (dvbdate[1] == 0xff) &&
+	    (dvbdate[2] == 0xff) &&
+	    (dvbdate[3] == 0xff) &&
+	    (dvbdate[4] == 0xff)) {
+		return -1;
+	}
+
+	memset(&tm, 0, sizeof(tm));
+	mjd = (dvbdate[0] << 8) | dvbdate[1];
+
+	tm.tm_year = (int) ((mjd - 15078.2) / 365.25);
+	tm.tm_mon = (int) (((mjd - 14956.1) - (int) (tm.tm_year * 365.25)) / 30.6001);
+	tm.tm_mday = (int) mjd - 14956 - (int) (tm.tm_year * 365.25) - (int) (tm.tm_mon * 30.6001);
+	if ((tm.tm_mon == 14) || (tm.tm_mon == 15)) k = 1;
+	tm.tm_year += k;
+	tm.tm_mon = tm.tm_mon - 2 - k * 12;
+	tm.tm_sec = bcd_to_integer(dvbdate[4]);
+	tm.tm_min = bcd_to_integer(dvbdate[3]);
+	tm.tm_hour = bcd_to_integer(dvbdate[2]);
+
+	return mktime(&tm);
+}
+
+void unixtime_to_dvbdate(time_t unixtime, dvbdate_t dvbdate)
+{
+	struct tm tm;
+	double l = 0;
+	int mjd;
+
+	/* the undefined value */
+	if (unixtime == -1) {
+		memset(dvbdate, 0xff, 5);
+		return;
+	}
+
+	gmtime_r(&unixtime, &tm);
+	tm.tm_mon++;
+	if ((tm.tm_mon == 1) || (tm.tm_mon == 2)) l = 1;
+	mjd = 14956 + tm.tm_mday + (int) ((tm.tm_year - l) * 365.25) + (int) ((tm.tm_mon + 1 + l * 12) * 30.6001);
+
+	dvbdate[0] = (mjd & 0xff00) >> 8;
+	dvbdate[1] = mjd & 0xff;
+	dvbdate[2] = integer_to_bcd(tm.tm_hour);
+	dvbdate[3] = integer_to_bcd(tm.tm_min);
+	dvbdate[4] = integer_to_bcd(tm.tm_sec);
+}
+
+int dvbduration_to_seconds(dvbduration_t dvbduration)
+{
+	int seconds = 0;
+
+	seconds += (bcd_to_integer(dvbduration[0]) * 60 * 60);
+	seconds += (bcd_to_integer(dvbduration[1]) * 60);
+	seconds += bcd_to_integer(dvbduration[2]);
+
+	return seconds;
+}
+
+void seconds_to_dvbduration(int seconds, dvbduration_t dvbduration)
+{
+	int hours, mins;
+
+	hours = seconds / (60*60);
+	seconds -= (hours * 60 * 60);
+	mins = seconds / 60;
+	seconds -= (mins * 60);
+
+	dvbduration[0] = integer_to_bcd(hours);
+	dvbduration[1] = integer_to_bcd(mins);
+	dvbduration[2] = integer_to_bcd(seconds);
+}
+
+int dvbhhmm_to_seconds(dvbhhmm_t dvbhhmm)
+{
+	int seconds = 0;
+
+	seconds += (bcd_to_integer(dvbhhmm[0]) * 60 * 60);
+	seconds += (bcd_to_integer(dvbhhmm[1]) * 60);
+
+	return seconds;
+}
+
+void seconds_to_dvbhhmm(int seconds, dvbhhmm_t dvbhhmm)
+{
+	int hours, mins;
+
+	hours = seconds / (60*60);
+	seconds -= (hours * 60 * 60);
+	mins = seconds / 60;
+
+	dvbhhmm[0] = integer_to_bcd(hours);
+	dvbhhmm[1] = integer_to_bcd(mins);
+}
+
+uint32_t integer_to_bcd(uint32_t intval)
+{
+	uint32_t val = 0;
+
+	int i;
+	for(i=0; i<=28;i+=4) {
+		val |= ((intval % 10) << i);
+		intval /= 10;
+	}
+
+	return val;
+}
+
+uint32_t bcd_to_integer(uint32_t bcdval)
+{
+	uint32_t val = 0;
+
+	int i;
+	for(i=28; i>=0;i-=4) {
+		val += ((bcdval >> i) & 0x0f);
+		if (i != 0) val *= 10;
+	}
+
+	return val;
+}
+
+const char *dvb_charset(char *dvb_text, int dvb_text_length, int *consumed)
+{
+	char *charset = "ISO6937";
+	int used = 0;
+
+	if (dvb_text_length == 0)
+		goto exit;
+	if (dvb_text[0] >= 32)
+		goto exit;
+	if (dvb_text[0] == 0x10) {
+		if (dvb_text_length < 3)
+			goto exit;
+
+		used = 3;
+		uint16_t ext = (dvb_text[1] << 8) | dvb_text[2];
+		switch(ext) {
+		case 0x01:
+			charset = "ISO8859-1";
+			break;
+		case 0x02:
+			charset = "ISO8859-2";
+			break;
+		case 0x03:
+			charset = "ISO8859-3";
+			break;
+		case 0x04:
+			charset = "ISO8859-4";
+			break;
+		case 0x05:
+			charset = "ISO8859-5";
+			break;
+		case 0x06:
+			charset = "ISO8859-6";
+			break;
+		case 0x07:
+			charset = "ISO8859-7";
+			break;
+		case 0x08:
+			charset = "ISO8859-8";
+			break;
+		case 0x09:
+			charset = "ISO8859-9";
+			break;
+		case 0x0a:
+			charset = "ISO8859-10";
+			break;
+		case 0x0b:
+			charset = "ISO8859-11";
+			break;
+		case 0x0d:
+			charset = "ISO8859-13";
+			break;
+		case 0x0e:
+			charset = "ISO8859-14";
+			break;
+		case 0x0f:
+			charset = "ISO8859-15";
+			break;
+		default:
+			used = 0;
+			break;
+		}
+	} else {
+		used = 1;
+		switch(dvb_text[0]) {
+		case 0x01:
+			charset = "ISO8859-5";
+			break;
+		case 0x02:
+			charset = "ISO8859-6";
+			break;
+		case 0x03:
+			charset = "ISO8859-7";
+			break;
+		case 0x04:
+			charset = "ISO8859-8";
+			break;
+		case 0x05:
+			charset = "ISO8859-9";
+			break;
+		case 0x06:
+			charset = "ISO8859-10";
+			break;
+		case 0x07:
+			charset = "ISO8859-11";
+			break;
+		case 0x09:
+			charset = "ISO8859-13";
+			break;
+		case 0x0a:
+			charset = "ISO8859-14";
+			break;
+		case 0x0b:
+			charset = "ISO8859-15";
+			break;
+		case 0x11:
+			charset = "UTF16";
+			break;
+		case 0x12:
+			charset = "EUC-KR";
+			break;
+		case 0x13:
+			charset = "GB2312";
+			break;
+		case 0x14:
+			charset = "GBK";
+			break;
+		case 0x15:
+			charset = "UTF8";
+			break;
+		default:
+			used = 0;
+			break;
+		}
+	}
+exit:
+	*consumed = used;
+	return charset;
+}
diff --git a/lib/libucsi/dvb/types.h b/lib/libucsi/dvb/types.h
new file mode 100644
index 0000000..437c7c3
--- /dev/null
+++ b/lib/libucsi/dvb/types.h
@@ -0,0 +1,127 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_TYPES_H
+#define _UCSI_DVB_TYPES_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <stdint.h>
+#include <time.h>
+
+typedef uint8_t dvbdate_t[5];
+typedef uint8_t dvbduration_t[3];
+typedef uint8_t dvbhhmm_t[2];
+
+/**
+ * Running status values.
+ */
+enum {
+	DVB_RUNNING_STATUS_NOT_RUNNING			= 0x01,
+	DVB_RUNNING_STATUS_FEW_SECONDS			= 0x02,
+	DVB_RUNNING_STATUS_PAUSING			= 0x03,
+	DVB_RUNNING_STATUS_RUNNING			= 0x04,
+};
+
+/**
+ * Convert from a 5 byte DVB UTC date to unix time.
+ * Note: this functions expects the DVB date in network byte order.
+ *
+ * @param d Pointer to DVB date.
+ * @return The unix timestamp, or -1 if the dvbdate was set to the 'undefined' value
+ */
+extern time_t dvbdate_to_unixtime(dvbdate_t dvbdate);
+
+/**
+ * Convert from a unix timestemp to a 5 byte DVB UTC date.
+ * Note: this function will always output the DVB date in
+ * network byte order.
+ *
+ * @param unixtime The unix timestamp, or -1 for the 'undefined' value.
+ * @param utc Pointer to 5 byte DVB date.
+ */
+extern void unixtime_to_dvbdate(time_t unixtime, dvbdate_t dvbdate);
+
+/**
+ * Convert from a DVB BCD duration to a number of seconds.
+ *
+ * @param dvbduration Pointer to 3 byte DVB duration.
+ * @return Number of seconds.
+ */
+extern int dvbduration_to_seconds(dvbduration_t dvbduration);
+
+/**
+ * Convert from a number of seconds to a DVB 3 byte BCD duration.
+ *
+ * @param seconds The number of seconds.
+ * @param dvbduration Pointer to 3 byte DVB duration.
+ */
+extern void seconds_to_dvbduration(int seconds, dvbduration_t dvbduration);
+
+/**
+ * Convert from a DVB BCD HHMM to a number of seconds.
+ *
+ * @param dvbduration Pointer to 2 byte DVB HHMM.
+ * @return Number of seconds.
+ */
+extern int dvbhhmm_to_seconds(dvbhhmm_t dvbhhmm);
+
+/**
+ * Convert from a number of seconds to a DVB 2 byte BCD HHMM.
+ *
+ * @param seconds The number of seconds.
+ * @param dvbduration Pointer to 2 byte DVB HHMM.
+ */
+extern void seconds_to_dvbhhmm(int seconds, dvbhhmm_t dvbhhmm);
+
+/**
+ * Convert a __ucsi_packed BCD value into a normal integer.
+ *
+ * @param bcd The value to convert.
+ * @return The value.
+ */
+extern uint32_t bcd_to_integer(uint32_t bcd);
+
+/**
+ * Convert a normal integer into a __ucsi_packed BCD value.
+ *
+ * @param integer The value to convert.
+ * @return The value.
+ */
+extern uint32_t integer_to_bcd(uint32_t integer);
+
+/**
+ * Determine the (iconv compatable) character set of a dvb string.
+ *
+ * @param dvb_text DVB text concerned.
+ * @param dvb_text_length Length of text.
+ * @param consumed Out parameter of number of bytes used to encode the character set.
+ * @return Name of the character set.
+ */
+extern const char *dvb_charset(char *dvb_text, int dvb_text_length, int *consumed);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/vbi_data_descriptor.h b/lib/libucsi/dvb/vbi_data_descriptor.h
new file mode 100644
index 0000000..b1d8703
--- /dev/null
+++ b/lib/libucsi/dvb/vbi_data_descriptor.h
@@ -0,0 +1,186 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_VBI_DATA_DESCRIPTOR
+#define _UCSI_DVB_VBI_DATA_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+
+/**
+ * Possible values for the data_service_id field.
+ */
+enum {
+	DVB_VBI_DATA_SERVICE_ID_EBU		= 0x01,
+	DVB_VBI_DATA_SERVICE_ID_INVERTED	= 0x02,
+	DVB_VBI_DATA_SERVICE_ID_VPS		= 0x04,
+	DVB_VBI_DATA_SERVICE_ID_WSS		= 0x05,
+	DVB_VBI_DATA_SERVICE_ID_CC		= 0x06,
+	DVB_VBI_DATA_SERVICE_ID_MONO_422	= 0x07,
+};
+
+/**
+ * dvb_vbi_data_descriptor structure
+ */
+struct dvb_vbi_data_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_vbi_data_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in the dvb_vbi_data_descriptor entries field.
+ */
+struct dvb_vbi_data_entry {
+	uint8_t data_service_id;
+	uint8_t data_length;
+	/* uint8_t data[] */
+} __ucsi_packed;
+
+/**
+ * Format of the dvb_vbi_data_entry data field, if data_service_id == 1,2,4,5,6,7.
+ */
+struct dvb_vbi_data_x {
+  EBIT3(uint8_t reserved 	: 2; ,
+	uint8_t field_parity 	: 1; ,
+	uint8_t line_offset	: 5; );
+} __ucsi_packed;
+
+/**
+ * Process a dvb_vbi_data_descriptor.
+ *
+ * @param d Generic descriptor structure.
+ * @return dvb_vbi_data_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_vbi_data_descriptor*
+	dvb_vbi_data_descriptor_codec(struct descriptor* d)
+{
+	uint8_t* p = (uint8_t*) d + 2;
+	uint32_t pos = 0;
+	uint32_t len = d->len;
+
+	while(pos < len) {
+		struct dvb_vbi_data_entry *e =
+			(struct dvb_vbi_data_entry*) (p+pos);
+
+		pos += sizeof(struct dvb_vbi_data_entry);
+
+		if (pos > len)
+			return NULL;
+
+		pos += e->data_length;
+
+		if (pos > len)
+			return NULL;
+	}
+
+	return (struct dvb_vbi_data_descriptor*) d;
+}
+
+/**
+ * Iterator for entries field in a dvb_vbi_data_descriptor structure.
+ *
+ * @param d Pointer to dvb_vbi_data_descriptor structure.
+ * @param pos Variable holding pointer to the current dvb_vbi_data_entry structure.
+ */
+#define dvb_vbi_data_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_vbi_data_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_vbi_data_descriptor_entries_next(d, pos))
+
+/**
+ * Get a pointer to the data field of a dvb_vbi_data_entry.
+ *
+ * @param d dvb_vbi_data_entry structure.
+ * @return Pointer to the data field.
+ */
+static inline uint8_t *
+	dvb_vbi_data_entry_data(struct dvb_vbi_data_entry *d)
+{
+	return (uint8_t *) d + sizeof(struct dvb_vbi_data_entry);
+}
+
+/**
+ * Get a pointer to the data field of a dvb_vbi_data_x for id 1,2,4,5,6,7.
+ *
+ * @param d dvb_vbi_data_entry structure.
+ * @return Pointer to the data field, or NULL if invalid
+ */
+static inline struct dvb_vbi_data_x*
+	dvb_vbi_data_entry_data_x(struct dvb_vbi_data_entry *d)
+{
+	switch(d->data_service_id) {
+	case 1:
+	case 2:
+	case 4:
+	case 5:
+	case 6:
+	case 7:
+		return (struct dvb_vbi_data_x*) ((uint8_t *) d + sizeof(struct dvb_vbi_data_entry));
+	}
+
+	return NULL;
+}
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_vbi_data_entry*
+	dvb_vbi_data_descriptor_entries_first(struct dvb_vbi_data_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_vbi_data_entry *)
+		((uint8_t*) d + sizeof(struct dvb_vbi_data_descriptor));
+}
+
+static inline struct dvb_vbi_data_entry*
+	dvb_vbi_data_descriptor_entries_next(struct dvb_vbi_data_descriptor *d,
+					     struct dvb_vbi_data_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_vbi_data_entry) +
+			pos->data_length;
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_vbi_data_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/dvb/vbi_teletext_descriptor.h b/lib/libucsi/dvb/vbi_teletext_descriptor.h
new file mode 100644
index 0000000..fd779d7
--- /dev/null
+++ b/lib/libucsi/dvb/vbi_teletext_descriptor.h
@@ -0,0 +1,116 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef _UCSI_DVB_VBI_TELETEXT_DESCRIPTOR
+#define _UCSI_DVB_VBI_TELETEXT_DESCRIPTOR 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/descriptor.h>
+#include <libucsi/endianops.h>
+#include <libucsi/types.h>
+
+/**
+ * dvb_vbi_teletext_descriptor structure
+ */
+struct dvb_vbi_teletext_descriptor {
+	struct descriptor d;
+
+	/* struct dvb_vbi_teletext_entry entries[] */
+} __ucsi_packed;
+
+/**
+ * An entry in a dvb_vbi_teletext_descriptor structure.
+ */
+struct dvb_vbi_teletext_entry {
+	iso639lang_t language_code;
+  EBIT2(uint8_t type		: 5; ,
+	uint8_t magazine_number: 3;  );
+	uint8_t page_number;
+} __ucsi_packed;
+
+/**
+ * Process an dvb_vbi_teletext_descriptor.
+ *
+ * @param d Generic descriptor.
+ * @return dvb_vbi_teletext_descriptor pointer, or NULL on error.
+ */
+static inline struct dvb_vbi_teletext_descriptor*
+	dvb_vbi_teletext_descriptor_codec(struct descriptor* d)
+{
+	if (d->len % sizeof(struct dvb_vbi_teletext_entry))
+		return NULL;
+
+	return (struct dvb_vbi_teletext_descriptor*) d;
+}
+
+/**
+ * Iterator for entries field of a dvb_vbi_teletext_descriptor.
+ *
+ * @param d Pointer to dvb_vbi_teletext_descriptor.
+ * @param pos Variable holding a pointer to the current dvb_vbi_teletext_entry.
+ */
+#define dvb_vbi_teletext_descriptor_entries_for_each(d, pos) \
+	for ((pos) = dvb_vbi_teletext_descriptor_entries_first(d); \
+	     (pos); \
+	     (pos) = dvb_vbi_teletext_descriptor_entries_next(d, pos))
+
+
+
+
+
+
+
+
+
+
+/******************************** PRIVATE CODE ********************************/
+static inline struct dvb_vbi_teletext_entry*
+	dvb_vbi_teletext_descriptor_entries_first(struct dvb_vbi_teletext_descriptor *d)
+{
+	if (d->d.len == 0)
+		return NULL;
+
+	return (struct dvb_vbi_teletext_entry *)
+		((uint8_t*) d +	sizeof(struct dvb_vbi_teletext_descriptor));
+}
+
+static inline struct dvb_vbi_teletext_entry*
+	dvb_vbi_teletext_descriptor_entries_next(struct dvb_vbi_teletext_descriptor *d,
+					         struct dvb_vbi_teletext_entry *pos)
+{
+	uint8_t *end = (uint8_t*) d + 2 + d->d.len;
+	uint8_t *next =	(uint8_t *) pos + sizeof(struct dvb_vbi_teletext_entry);
+
+	if (next >= end)
+		return NULL;
+
+	return (struct dvb_vbi_teletext_entry *) next;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif