[FFmpeg-trac] #4329(avformat:reopened): Transcoding of mp4 video fails

[FFmpeg]

#4329: Transcoding of mp4 video fails
-------------------------------------+-------------------------------------
             Reporter:  aleskotnik   |                    Owner:
                 Type:  defect       |                   Status:  reopened
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mov          |               Blocked By:
  regression                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Description changed by cehoyos:

Old description:

> Summary of the bug:
> How to reproduce:
> {{{
> % wget
> http://cache.celtra.com/api/blobs/c0b08ae57dcda8f4b6654ff6413e0051c2c74019b4164f77e03f4935c6fde47f/bogus_video.mp4
> % ffmpeg -i bogus_video.mp4 transcoded_video.mp4
> }}}
>
> The ffmpeg version I am using {{{
> ffmpeg version N-70151-gf34aca8-static Copyright (c) 2000-2015 the FFmpeg
> developers
> built with gcc 4.7 (Debian 4.7.2-5)
> configuration: --prefix=/home/ales/ffmpeg_build --extra-
> cflags=-I/home/ales/ffmpeg_build/include --extra-
> ldflags=-L/home/ales/ffmpeg_build/lib --extra-version=static --disable-
> debug --disable-shared --enable-static --disable-ffplay --disable-
> ffserver --disable-doc --enable-gpl --enable-pthreads --enable-postproc
> --enable-gray --enable-runtime-cpudetect --enable-libfdk-aac --enable-
> libfaac --enable-libmp3lame --enable-libopus --enable-libtheora --enable-
> libvorbis --enable-libx264 --enable-libxvid --enable-bzlib --enable-zlib
> --enable-nonfree --enable-version3 --enable-libvpx --disable-devices
> libavutil      54. 19.100 / 54. 19.100
> libavcodec     56. 26.100 / 56. 26.100
> libavformat    56. 23.104 / 56. 23.104
> libavdevice    56.  4.100 / 56.  4.100
> libavfilter     5. 11.101 /  5. 11.101
> libswscale      3.  1.101 /  3.  1.101
> libswresample   1.  1.100 /  1.  1.100
> libpostproc    53.  3.100 / 53.  3.100
> }}}
>
> The Error I get (see attached error log for more details)
> {{{
> Could not find codec parameters for stream 1 (Video: h264 (avc1 /
> 0x31637661), none(bt470bg/smpte240m/bt709, topleft), 720x405, 1/59940,
> 1274 kb/s): unspecified pixel format
> Consider increasing the value for the 'analyzeduration' and 'probesize'
> options
> }}}

New description:

 Summary of the bug:
 How to reproduce:
 {{{
 % ffmpeg -i bogus_video.mp4 transcoded_video.mp4
 }}}

 The ffmpeg version I am using {{{
 ffmpeg version N-70151-gf34aca8-static Copyright (c) 2000-2015 the FFmpeg
 developers
 built with gcc 4.7 (Debian 4.7.2-5)
 configuration: --prefix=/home/ales/ffmpeg_build --extra-
 cflags=-I/home/ales/ffmpeg_build/include --extra-
 ldflags=-L/home/ales/ffmpeg_build/lib --extra-version=static --disable-
 debug --disable-shared --enable-static --disable-ffplay --disable-ffserver
 --disable-doc --enable-gpl --enable-pthreads --enable-postproc --enable-
 gray --enable-runtime-cpudetect --enable-libfdk-aac --enable-libfaac
 --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis
 --enable-libx264 --enable-libxvid --enable-bzlib --enable-zlib --enable-
 nonfree --enable-version3 --enable-libvpx --disable-devices
 libavutil      54. 19.100 / 54. 19.100
 libavcodec     56. 26.100 / 56. 26.100
 libavformat    56. 23.104 / 56. 23.104
 libavdevice    56.  4.100 / 56.  4.100
 libavfilter     5. 11.101 /  5. 11.101
 libswscale      3.  1.101 /  3.  1.101
 libswresample   1.  1.100 /  1.  1.100
 libpostproc    53.  3.100 / 53.  3.100
 }}}

 The Error I get (see attached error log for more details)
 {{{
 Could not find codec parameters for stream 1 (Video: h264 (avc1 /
 0x31637661), none(bt470bg/smpte240m/bt709, topleft), 720x405, 1/59940,
 1274 kb/s): unspecified pixel format
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 }}}

--

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Ticket URL: <https://trac.ffmpeg.org/ticket/4329#comment:5>
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