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VP8 parser

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Originally committed as revision 23349 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-05-27 04:39:31 +00:00
parent 910b9f30c8
commit 4717f87259
3 changed files with 42 additions and 0 deletions
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1
libavcodec/Makefile
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@ -575,6 +575,7 @@ OBJS-$(CONFIG_VC1_PARSER) += vc1_parser.o vc1.o vc1data.o \
msmpeg4.o msmpeg4data.o mpeg4video.o \
h263.o mpegvideo.o error_resilience.o
OBJS-$(CONFIG_VP3_PARSER) += vp3_parser.o
OBJS-$(CONFIG_VP8_PARSER) += vp8_parser.o
# bitstream filters
OBJS-$(CONFIG_AAC_ADTSTOASC_BSF) += aac_adtstoasc_bsf.o

1
libavcodec/allcodecs.c
View File

@ -373,6 +373,7 @@ void avcodec_register_all(void)
REGISTER_PARSER (PNM, pnm);
REGISTER_PARSER (VC1, vc1);
REGISTER_PARSER (VP3, vp3);
REGISTER_PARSER (VP8, vp8);
/* bitstream filters */
REGISTER_BSF (AAC_ADTSTOASC, aac_adtstoasc);

40
libavcodec/vp8_parser.c Normal file
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@ -0,0 +1,40 @@
/*
* Copyright (C) 2008 Michael Niedermayer
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "parser.h"
static int parse(AVCodecParserContext *s,
AVCodecContext *avctx,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
s->pict_type= (buf[0]&0x01) ? FF_P_TYPE : FF_I_TYPE;
*poutbuf = buf;
*poutbuf_size = buf_size;
return buf_size;
}
AVCodecParser vp8_parser = {
{ CODEC_ID_VP8 },
0,
NULL,
parse,
};