Imported Upstream version 1.1.1+rev1207 - linux-dvb-apps.git

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author	etobi <git@e-tobi.net>	2013-09-03 09:48:41 +0200
committer	etobi <git@e-tobi.net>	2013-09-03 09:48:41 +0200
commit	ab959d7b4194715870128e616b8e29d4a101e488 (patch)
tree	61a746231d30817be73416a7d67763fd677a1042 /util/scan/dvb-t/fr-Vannes
parent	6b350466c4902c5b137e0efaf1d189128a7f18f5 (diff)
download	linux-dvb-apps-ab959d7b4194715870128e616b8e29d4a101e488.tar.gz

Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207

Diffstat (limited to 'util/scan/dvb-t/fr-Vannes')

-rw-r--r--

util/scan/dvb-t/fr-Vannes

1 files changed, 7 insertions, 0 deletions

/* * 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_MPEG_TSDT_SECTION_H #define _UCSI_MPEG_TSDT_SECTION_H 1 #ifdef __cplusplus extern "C" { #endif #include <libucsi/section.h> /** * mpeg_tsdt_section structure. */ struct mpeg_tsdt_section { struct section_ext head; /* struct descriptor descriptors[] */ } __ucsi_packed; /** * Process an mpeg_tsdt_section structure. * * @param section Pointer to the section_ext structure. * @return Pointer to the mpeg_tsdt_section structure, or NULL on error. */ extern struct mpeg_tsdt_section *mpeg_tsdt_section_codec(struct section_ext *section); /** * Convenience iterator for descriptors field. * * @param tsdt Pointer to the mpeg_tsdt_section structure. * @param pos Variable holding a pointer to the current descriptor. */ #define mpeg_tsdt_section_descriptors_for_each(tsdt, pos) \ for ((pos) = mpeg_tsdt_section_descriptors_first(tsdt); \ (pos); \ (pos) = mpeg_tsdt_section_descriptors_next(tsdt, pos)) /******************************** PRIVATE CODE ********************************/ static inline struct descriptor * mpeg_tsdt_section_descriptors_first(struct mpeg_tsdt_section * tsdt) { size_t pos = sizeof(struct mpeg_tsdt_section); if (pos >= section_ext_length(&tsdt->head)) return NULL; return (struct descriptor*)((uint8_t *) tsdt + pos); } static inline struct descriptor * mpeg_tsdt_section_descriptors_next(struct mpeg_tsdt_section *tsdt, struct descriptor* pos) { return next_descriptor((uint8_t *) tsdt + sizeof(struct mpeg_tsdt_section), section_ext_length(&tsdt->head) - sizeof(struct mpeg_tsdt_section), pos); } #ifdef __cplusplus } #endif #endif


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