[FFmpeg-trac] #2777(avcodec:new): H.264 decoding failure

FFmpeg trac at avcodec.org
Fri Jul 12 06:05:06 CEST 2013


#2777: H.264 decoding failure
-------------------------------------+-------------------------------------
             Reporter:               |                     Type:  defect
  Snowknight26                       |                 Priority:  normal
               Status:  new          |                  Version:  git-
            Component:  avcodec      |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 ffmpeg doesn't seem to decode several H.264 streams I have from a capture
 card.


 {{{
 ffmpeg.exe -i "ffmpeg h264 sample.mkv"
 ffmpeg version N-54643-g15cee5e Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jul 11 2013 03:35:11 with gcc 4.7.3 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-
 libfreetyp
 e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
 --ena
 ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-l
 ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr
 --enable-libsp
 eex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-
 libvo-
 amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-
 libxavs --
 enable-libxvid --enable-zlib
   libavutil      52. 39.100 / 52. 39.100
   libavcodec     55. 18.102 / 55. 18.102
   libavformat    55. 12.101 / 55. 12.101
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 80.100 /  3. 80.100
   libswscale      2.  3.100 /  2.  3.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [matroska,webm @ 00000000002ca1a0] decoding for stream 0 failed
 Input #0, matroska,webm, from 'ffmpeg h264 sample.mkv':
   Metadata:
     creation_time   : 2013-07-12 03:49:13
   Duration: 00:00:00.51, start: 0.000000, bitrate: 19473 kb/s
     Stream #0:0(eng): Video: h264 (High), yuv420p, 1280x720 [SAR 1:1 DAR
 16:9],
 60 fps, 60 tbr, 1k tbn, 120 tbc (default)
     Stream #0:1(eng): Audio: aac, 48000 Hz, stereo, fltp (default)
 }}}

 Likewise, muxing to MP4 fails:
 {{{
 ffmpeg.exe -i "ffmpeg h264 sample.mkv" -acodec copy -vcodec copy
 output.mp4
 }}}
 returns an MP4 with only the AAC stream.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2777>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


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