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