/* * 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_CAT_SECTION_H #define _UCSI_MPEG_CAT_SECTION_H 1 #ifdef __cplusplus extern "C" { #endif #include /** * mpeg_cat_section structure. */ struct mpeg_cat_section { struct section_ext head; /* struct descriptor descriptors[] */ } __ucsi_packed; /** * Process an mpeg_cat_section. * * @param section The generic section_ext structure. * @return Pointer to an mpeg_cat_section structure, or NULL on error. */ extern struct mpeg_cat_section *mpeg_cat_section_codec(struct section_ext *section); /** * Convenience iterator for descriptors field of an mpeg_cat_section. * * @param cat The mpeg_cat_section pointer. * @param pos Variable holding a pointer to the current descriptor. */ #define mpeg_cat_section_descriptors_for_each(cat, pos) \ for ((pos) = mpeg_cat_section_descriptors_first(cat); \ (pos); \ (pos) = mpeg_cat_section_descriptors_next(cat, pos)) /******************************** PRIVATE CODE ********************************/ static inline struct descriptor * mpeg_cat_section_descriptors_first(struct mpeg_cat_section *cat) { size_t pos = sizeof(struct mpeg_cat_section); if (pos >= section_ext_length(&cat->head)) return NULL; return (struct descriptor*)((uint8_t *) cat + pos); } static inline struct descriptor * mpeg_cat_section_descriptors_next(struct mpeg_cat_section *cat, struct descriptor* pos) { return next_descriptor((uint8_t *) cat + sizeof(struct mpeg_cat_section), section_ext_length(&cat->head) - sizeof(struct mpeg_cat_section), pos); } #ifdef __cplusplus } #endif #endif 4e'>unfollow)
AgeCommit message (Expand)AuthorFilesLines
2003-09-29[lcd4linux @ 2003-09-29 06:58:36 by reinelt]reinelt7-15/+381
2003-09-29[lcd4linux @ 2003-09-29 06:12:56 by reinelt]reinelt3-15/+22
2003-09-21[lcd4linux @ 2003-09-21 06:43:02 by reinelt]reinelt2-2/+71
2003-09-19[lcd4linux @ 2003-09-19 08:40:32 by reinelt]reinelt4-27/+54
2003-09-19[lcd4linux @ 2003-09-19 03:51:29 by reinelt]reinelt6-17/+160
2003-09-13[lcd4linux @ 2003-09-13 07:20:51 by reinelt]reinelt3-12/+32
2003-09-13[lcd4linux @ 2003-09-13 06:45:43 by reinelt]reinelt9-57/+188
2003-09-13[lcd4linux @ 2003-09-13 06:20:39 by reinelt]reinelt7-8673/+459
2003-09-11[lcd4linux @ 2003-09-11 15:05:24 by reinelt]reinelt3-89/+1519
2003-09-11[lcd4linux @ 2003-09-11 04:09:52 by reinelt]reinelt6-14/+46
2003-09-10[lcd4linux @ 2003-09-10 15:59:39 by reinelt]reinelt4-13/+391
2003-09-10[lcd4linux @ 2003-09-10 15:09:21 by reinelt]reinelt1-0/+28
2003-09-10[lcd4linux @ 2003-09-10 14:01:52 by reinelt]reinelt6-21/+110
2003-09-10[lcd4linux @ 2003-09-10 08:37:09 by reinelt]reinelt2-50/+73
2003-09-10[lcd4linux @ 2003-09-10 03:48:22 by reinelt]reinelt7-47/+130
2003-09-09[lcd4linux @ 2003-09-09 11:47:47 by reinelt]reinelt3-14/+37
2003-09-09[lcd4linux @ 2003-09-09 06:54:43 by reinelt]reinelt15-135/+177
2003-09-09[lcd4linux @ 2003-09-09 05:30:33 by reinelt]reinelt11-90/+243
2003-09-01[lcd4linux @ 2003-09-01 07:07:03 by reinelt]reinelt8-402/+13825
2003-09-01[lcd4linux @ 2003-09-01 04:09:34 by reinelt]reinelt9-28/+127
2003-08-24[lcd4linux @ 2003-08-24 05:28:31 by reinelt]reinelt1-119/+156
2003-08-24[lcd4linux @ 2003-08-24 05:17:58 by reinelt]reinelt25-131/+217
2003-08-24[lcd4linux @ 2003-08-24 04:31:56 by reinelt]reinelt6-11/+154
2003-08-22[lcd4linux @ 2003-08-22 03:45:08 by reinelt]reinelt3-8/+25
2003-08-20[lcd4linux @ 2003-08-20 05:26:43 by reinelt]reinelt1-9/+11
2003-08-19[lcd4linux @ 2003-08-19 05:23:55 by reinelt]reinelt2-62/+123
2003-08-19[lcd4linux @ 2003-08-19 04:28:41 by reinelt]reinelt4-19/+42
2003-08-17[lcd4linux @ 2003-08-17 16:37:39 by reinelt]reinelt5-23/+77
2003-08-17[lcd4linux @ 2003-08-17 12:11:58 by reinelt]reinelt6-27/+118
2003-08-17[lcd4linux @ 2003-08-17 08:25:30 by reinelt]reinelt6-46/+185
2003-08-17[lcd4linux @ 2003-08-17 06:57:04 by reinelt]reinelt5-544/+325