1/* 2 * Copyright (C) 2008 Michael Niedermayer 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include "parser.h" 22 23static int parse(AVCodecParserContext *s, 24 AVCodecContext *avctx, 25 const uint8_t **poutbuf, int *poutbuf_size, 26 const uint8_t *buf, int buf_size) 27{ 28 if(avctx->codec_id == CODEC_ID_THEORA) 29 s->pict_type= (buf[0]&0x40) ? FF_P_TYPE : FF_I_TYPE; 30 else 31 s->pict_type= (buf[0]&0x80) ? FF_P_TYPE : FF_I_TYPE; 32 33 *poutbuf = buf; 34 *poutbuf_size = buf_size; 35 return buf_size; 36} 37 38AVCodecParser vp3_parser = { 39 { CODEC_ID_THEORA, CODEC_ID_VP3, 40 CODEC_ID_VP6, CODEC_ID_VP6F, CODEC_ID_VP6A }, 41 0, 42 NULL, 43 parse, 44}; 45