Imported Upstream version 1.1.1+rev1273upstream/1.1.1+rev1273

3 files changed, 84 insertions, 0 deletions

diff --git a/lib/libucsi/mpeg/Makefile b/lib/libucsi/mpeg/Makefile
index ace8808..43bc91d 100644
--- a/lib/libucsi/mpeg/Makefile
+++ b/lib/libucsi/mpeg/Makefile
@@ -24,6 +24,7 @@ includes = audio_stream_descriptor.h                 \
            content_labelling_descriptor.h            \
            copyright_descriptor.h                    \
            data_stream_alignment_descriptor.h        \
+           datagram_section.h                        \
            descriptor.h                              \
            external_es_id_descriptor.h               \
            fmc_descriptor.h                          \
diff --git a/lib/libucsi/mpeg/datagram_section.h b/lib/libucsi/mpeg/datagram_section.h
new file mode 100644
index 0000000..769773a
--- /dev/null
+++ b/lib/libucsi/mpeg/datagram_section.h
@@ -0,0 +1,81 @@
+/*
+ * section and descriptor parser
+ *
+ * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org)
+ * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net)
+ * Copyright (C) 2008 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_MPEG_DATAGRAM_SECTION_H
+#define _UCSI_MPEG_DATAGRAM_SECTION_H 1
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <libucsi/section.h>
+
+/**
+ * datagram_section structure.
+ */
+struct datagram_section {
+	struct section head;
+
+	uint8_t MAC_address_6;
+	uint8_t MAC_address_5;
+ EBIT5(uint8_t reserved                   : 2; ,
+	uint8_t payload_scrambling_control : 2; ,
+	uint8_t address_scrambling_control : 2; ,
+	uint8_t LLC_SNAP_flag              : 1; ,
+	uint8_t current_next_indicator     : 1; );
+	uint8_t section_number;
+	uint8_t last_section_number;
+	uint8_t MAC_address_4;
+	uint8_t MAC_address_3;
+	uint8_t MAC_address_2;
+	uint8_t MAC_address_1;
+
+	/* LLC_SNAP or IP-data */
+	/* if last section stuffing */
+	/* CRC */
+} __ucsi_packed;
+
+/**
+ */
+static inline struct datagram_section *datagram_section_codec(struct section *section)
+{
+	/* something to do here ? */
+	return (struct datagram_section *) section;
+}
+
+static inline uint8_t *datagram_section_ip_data(struct datagram_section *d)
+{
+	return (uint8_t *) d + sizeof(struct section) + 2 + 1 + 1 + 1 + 4;
+}
+
+static inline size_t datagram_section_ip_data_length(struct datagram_section *d)
+{
+	return section_length(&d->head) - (sizeof(struct section) + 2 + 1 + 1 + 1 + 4) - CRC_SIZE;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/lib/libucsi/mpeg/section.h b/lib/libucsi/mpeg/section.h
index 7dbff93..f71f95e 100644
--- a/lib/libucsi/mpeg/section.h
+++ b/lib/libucsi/mpeg/section.h
@@ -33,6 +33,7 @@ extern "C"
 #include <libucsi/mpeg/pmt_section.h>
 #include <libucsi/mpeg/tsdt_section.h>
 #include <libucsi/mpeg/metadata_section.h>
+#include <libucsi/mpeg/datagram_section.h>
 
 #define TRANSPORT_PAT_PID 0x00
 #define TRANSPORT_CAT_PID 0x01
@@ -49,6 +50,7 @@ enum mpeg_section_tag {
 	stag_mpeg_iso14496_scene_description		= 0x04,
 	stag_mpeg_iso14496_object_description		= 0x05,
 	stag_mpeg_metadata				= 0x06,
+	stag_mpeg_datagram				= 0x3e,
 };
 
 #ifdef __cplusplus