/* * 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_IBP_DESCRIPTOR#define _UCSI_MPEG_IBP_DESCRIPTOR 1#ifdef __cplusplusextern"C"{#endif#include<libucsi/descriptor.h>#include<libucsi/endianops.h>/** * mpeg_ibp_descriptor structure. */structmpeg_ibp_descriptor{structdescriptord;EBIT3(uint16_tclosed_gop_flag:1;,uint16_tidentical_gop_flag:1;,uint16_tmax_gop_length:14;);}__ucsi_packed;/** * Process an mpeg_ibp_descriptor structure. * * @param d Generic descriptor structure. * @return Pointer to the mpeg_ibp_descriptor structure, or NULL on error. */staticinlinestructmpeg_ibp_descriptor*mpeg_ibp_descriptor_codec(structdescriptor*d){if(d->len!=(sizeof(structmpeg_ibp_descriptor)-2))returnNULL;bswap16((uint8_t*)d+2);return(structmpeg_ibp_descriptor*)d;}#ifdef __cplusplus}#endif#endif