qsv: Add VC-1 decoder
[libav.git] / libavcodec / vp8_parser.c
1 /*
2 * Copyright (C) 2008 Michael Niedermayer
3 *
4 * This file is part of Libav.
5 *
6 * Libav 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 * Libav 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 Libav; 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 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 s->pict_type = (buf[0] & 0x01) ? AV_PICTURE_TYPE_P
29 : AV_PICTURE_TYPE_I;
30
31 *poutbuf = buf;
32 *poutbuf_size = buf_size;
33 return buf_size;
34 }
35
36 AVCodecParser ff_vp8_parser = {
37 .codec_ids = { AV_CODEC_ID_VP8 },
38 .parser_parse = parse,
39 };