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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 | |||
23 | 277 | static 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 |
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277 | if (avctx->codec_id == AV_CODEC_ID_THEORA) |
29 |
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162 | s->pict_type = (buf[0] & 0x40) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I; |
30 | else | ||
31 |
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115 | s->pict_type = (buf[0] & 0x80) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I; |
32 | |||
33 | 277 | *poutbuf = buf; | |
34 | 277 | *poutbuf_size = buf_size; | |
35 | 277 | return buf_size; | |
36 | } | ||
37 | |||
38 | const AVCodecParser ff_vp3_parser = { | ||
39 | .codec_ids = { | ||
40 | AV_CODEC_ID_THEORA, AV_CODEC_ID_VP3, | ||
41 | AV_CODEC_ID_VP6, AV_CODEC_ID_VP6F, AV_CODEC_ID_VP6A | ||
42 | }, | ||
43 | .parser_parse = parse, | ||
44 | }; | ||
45 |