diff options
| author | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
| commit | 22e28216336da876e1fd17f380ce42eaf1446769 (patch) | |
| tree | 444dad3dc7e2656992d29f34f7bce31970c122a5 /ffmpeg/libavformat/h263dec.c | |
| parent | ae5e8541f6e06e64c28719467cdf366ac57aff31 (diff) | |
chasing indexing error
Diffstat (limited to 'ffmpeg/libavformat/h263dec.c')
| -rw-r--r-- | ffmpeg/libavformat/h263dec.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/ffmpeg/libavformat/h263dec.c b/ffmpeg/libavformat/h263dec.c deleted file mode 100644 index e6e0345..0000000 --- a/ffmpeg/libavformat/h263dec.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * RAW H.263 video demuxer - * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at> - * - * 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 "avformat.h" -#include "rawdec.h" - -static int h263_probe(AVProbeData *p) -{ - uint64_t code= -1; - int i; - int valid_psc=0; - int invalid_psc=0; - int res_change=0; - int src_fmt, last_src_fmt=-1; - int last_gn=0; - - for(i=0; i<p->buf_size; i++){ - code = (code<<8) + p->buf[i]; - if ((code & 0xfffffc0000) == 0x800000) { - src_fmt= (code>>2)&3; - if( src_fmt != last_src_fmt - && last_src_fmt>0 && last_src_fmt<6 - && src_fmt<6) - res_change++; - - if((code&0x300)==0x200 && src_fmt){ - valid_psc++; - last_gn=0; - }else - invalid_psc++; - last_src_fmt= src_fmt; - } else if((code & 0xffff800000) == 0x800000) { - int gn= (code>>(23-5)) & 0x1F; - if(gn<last_gn){ - invalid_psc++; - }else - last_gn= gn; - } - } - if(valid_psc > 2*invalid_psc + 2*res_change + 3){ - return AVPROBE_SCORE_EXTENSION; - }else if(valid_psc > 2*invalid_psc) - return AVPROBE_SCORE_EXTENSION / 2; - return 0; -} - -FF_DEF_RAWVIDEO_DEMUXER(h263, "raw H.263", h263_probe, NULL, AV_CODEC_ID_H263) |
