a78f6b8cb9
* qatar/master: (38 commits) v210enc: remove redundant check for pix_fmt wavpack: allow user to disable CRC checking v210enc: Use Bytestream2 functions cafdec: Check return value of avio_seek and avoid modifying state if it fails yop: Check return value of avio_seek and avoid modifying state if it fails tta: Check return value of avio_seek and avoid modifying state if it fails tmv: Check return value of avio_seek and avoid modifying state if it fails r3d: Check return value of avio_seek and avoid modifying state if it fails nsvdec: Check return value of avio_seek and avoid modifying state if it fails mpc8: Check return value of avio_seek and avoid modifying state if it fails jvdec: Check return value of avio_seek and avoid modifying state if it fails filmstripdec: Check return value of avio_seek and avoid modifying state if it fails ffmdec: Check return value of avio_seek and avoid modifying state if it fails dv: Check return value of avio_seek and avoid modifying state if it fails bink: Check return value of avio_seek and avoid modifying state if it fails Check AVCodec.pix_fmts in avcodec_open2() svq3: Prevent illegal reads while parsing extradata. remove ParseContext1 vc1: use ff_parse_close mpegvideo parser: move specific fields into private context ... Conflicts: libavcodec/4xm.c libavcodec/aacdec.c libavcodec/h264.c libavcodec/h264.h libavcodec/h264_cabac.c libavcodec/h264_cavlc.c libavcodec/mpeg4video_parser.c libavcodec/svq3.c libavcodec/v210enc.c libavformat/cafdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*
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* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
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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 "avcodec.h"
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static AVBitStreamFilter *first_bitstream_filter= NULL;
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AVBitStreamFilter *av_bitstream_filter_next(AVBitStreamFilter *f){
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if(f) return f->next;
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else return first_bitstream_filter;
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}
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void av_register_bitstream_filter(AVBitStreamFilter *bsf){
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bsf->next = first_bitstream_filter;
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first_bitstream_filter= bsf;
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}
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AVBitStreamFilterContext *av_bitstream_filter_init(const char *name){
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AVBitStreamFilter *bsf= first_bitstream_filter;
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while(bsf){
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if(!strcmp(name, bsf->name)){
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AVBitStreamFilterContext *bsfc= av_mallocz(sizeof(AVBitStreamFilterContext));
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bsfc->filter= bsf;
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bsfc->priv_data = bsf->priv_data_size ? av_mallocz(bsf->priv_data_size) : NULL;
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return bsfc;
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}
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bsf= bsf->next;
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}
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return NULL;
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}
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void av_bitstream_filter_close(AVBitStreamFilterContext *bsfc){
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if(bsfc->filter->close)
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bsfc->filter->close(bsfc);
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av_freep(&bsfc->priv_data);
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av_parser_close(bsfc->parser);
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av_free(bsfc);
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}
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int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc,
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AVCodecContext *avctx, const char *args,
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uint8_t **poutbuf, int *poutbuf_size,
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const uint8_t *buf, int buf_size, int keyframe){
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*poutbuf= (uint8_t *) buf;
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*poutbuf_size= buf_size;
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return bsfc->filter->filter(bsfc, avctx, args, poutbuf, poutbuf_size, buf, buf_size, keyframe);
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}
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