[FFmpeg-trac] #1503(avcodec:new): Incorrect H264 decoding

FFmpeg trac at avcodec.org
Sun Jul 1 22:54:09 CEST 2012


#1503: Incorrect H264 decoding
--------------------------------------+---------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avcodec
                Version:  git-master  |               Keywords:  h264
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+---------------------------------
 http://trac.videolan.org/vlc/ticket/7009

 I will attach 39 H264 frames, six are decoded differently than with the
 reference decoder (frames 2, 6, 9, 14, 18, 21)
 {{{
 $ ffmpeg -i incorrectdecode.h264
 ffmpeg version N-42076-g51d2578 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jun 30 2012 21:45:24 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
 --enable-libfaac --enable-nonfree
   libavutil      51. 63.100 / 51. 63.100
   libavcodec     54. 31.100 / 54. 31.100
   libavformat    54. 14.100 / 54. 14.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     3.  0.100 /  3.  0.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [h264 @ 0x903a3c0] Estimating duration from bitrate, this may be
 inaccurate
 Input #0, h264, from 'incorrectdecode.h264':
   Duration: N/A, bitrate: N/A
     Stream #0:0: Video: h264 (High), yuv420p, 1920x1080 [SAR 1:1 DAR
 16:9], 47.95 fps, 47.95 tbr, 1200k tbn, 95.90 tbc
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1503>
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