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authoretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
commitab959d7b4194715870128e616b8e29d4a101e488 (patch)
tree61a746231d30817be73416a7d67763fd677a1042 /lib/libucsi/dvb/tva_container_section.h
parent6b350466c4902c5b137e0efaf1d189128a7f18f5 (diff)
downloadlinux-dvb-apps-ab959d7b4194715870128e616b8e29d4a101e488.tar.gz
Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207
Diffstat (limited to 'lib/libucsi/dvb/tva_container_section.h')
-rw-r--r--lib/libucsi/dvb/tva_container_section.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/lib/libucsi/dvb/tva_container_section.h b/lib/libucsi/dvb/tva_container_section.h
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+/*
+ * 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