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https://gitee.com/openharmony/third_party_ffmpeg
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45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* Copyright (C) 2008 Michael Niedermayer
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "parser.h"
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static int parse(AVCodecParserContext *s,
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AVCodecContext *avctx,
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const uint8_t **poutbuf, int *poutbuf_size,
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const uint8_t *buf, int buf_size)
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{
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if(avctx->codec_id == CODEC_ID_THEORA)
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s->pict_type= (buf[0]&0x40) ? FF_P_TYPE : FF_I_TYPE;
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else
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s->pict_type= (buf[0]&0x80) ? FF_P_TYPE : FF_I_TYPE;
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*poutbuf = buf;
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*poutbuf_size = buf_size;
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return buf_size;
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}
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AVCodecParser ff_vp3_parser = {
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{ CODEC_ID_THEORA, CODEC_ID_VP3,
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CODEC_ID_VP6, CODEC_ID_VP6F, CODEC_ID_VP6A },
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0,
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NULL,
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parse,
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};
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