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	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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| 
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| #include "avcodec.h"
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| 
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| static AVBitStreamFilter *first_bitstream_filter= NULL;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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