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ffmpeg / libavcodec / vp3_parser.c @ ce5e49b0

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1 0c587a4e Michael Niedermayer
/*
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 * Copyright (C) 2008 Michael Niedermayer
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg 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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 * FFmpeg 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 FFmpeg; 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) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
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    else
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        s->pict_type= (buf[0]&0x80) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
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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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38 e7e2df27 Diego Elio Pettenò
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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};