/* * 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_MUXCODE_DESCRIPTOR #define _UCSI_MPEG_MUXCODE_DESCRIPTOR 1 #ifdef __cplusplus extern "C" { #endif #include #include /** * mpeg_muxcode_descriptor structure */ struct mpeg_muxcode_descriptor { struct descriptor d; /* uint8_t entries[] */ } __ucsi_packed; /** * Process an mpeg_muxcode_descriptor. * * @param d Pointer to a generic descriptor structure. * @return Pointer to an mpeg_muxcode_descriptor structure, or NULL on error. */ static inline struct mpeg_muxcode_descriptor* mpeg_muxcode_descriptor_codec(struct descriptor* d) { return (struct mpeg_muxcode_descriptor*) d; } /** * Retrieve pointer to entries field of an mpeg_muxcode_descriptor structure. * * @param d Generic descriptor structure. * @return Pointer to the entries field. */ static inline uint8_t * mpeg_muxcode_descriptor_entries(struct mpeg_muxcode_descriptor *d) { return (uint8_t *) d + sizeof(struct mpeg_muxcode_descriptor); } /** * Determine length of entries field of an mpeg_muxcode_descriptor structure. * * @param d Generic descriptor structure. * @return Number of bytes in the entries field. */ static inline int mpeg_muxcode_descriptor_entries_length(struct mpeg_muxcode_descriptor *d) { return d->d.len; } #ifdef __cplusplus } #endif #endif