[FFmpeg-trac] #3229(avcodec:open): ffplay shows bad images

[FFmpeg]

#3229: ffplay shows bad images
------------------------------------+-----------------------------------
             Reporter:  hxuanyu     |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  mjpeg       |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+-----------------------------------
Changes (by cehoyos):

 * status:  new => open
 * component:  undetermined => avcodec
 * version:  unspecified => git-master
 * keywords:   => mjpeg
 * reproduced:  0 => 1


Old description:

> used ffplay to play 2 videos (both MJPEG encoded AVI file, generated by
> same program).
>
> While the video having relative low resolution plays correctly, the
> higher resolution one show bad images.
>
> below is the output of bad file
>
> $ ffplay.exe bad.avi
> ffplay version N-58485-ga12b4bd Copyright (c) 2003-2013 the FFmpeg
> developers
>   built on Nov 26 2013 22:01:46 with gcc 4.8.2 (GCC)
>   configuration: --enable-gpl --enable-version3 --disable-w32threads
> --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
> --enable-gnutls --enable-iconv --enable-libass --enable-libbluray
> --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libilbc
> --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
> --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus
> --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-
> libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab
> --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
> --enable-libvpx --enable-libwavpack --enable-libx264 --enable-libxavs
> --enable-libxvid --enable-zlib
>   libavutil      52. 55.100 / 52. 55.100
>   libavcodec     55. 44.100 / 55. 44.100
>   libavformat    55. 21.102 / 55. 21.102
>   libavdevice    55.  5.101 / 55.  5.101
>   libavfilter     3. 91.100 /  3. 91.100
>   libswscale      2.  5.101 /  2.  5.101
>   libswresample   0. 17.104 /  0. 17.104
>   libpostproc    52.  3.100 / 52.  3.100
> [avi @ 04012d40] Stream #1: not enough frames to estimate rate; consider
> increasing probesize
> Input #0, avi, from 'bad.avi':
>   Duration: 00:00:06.03, start: 0.000000, bitrate: 40053 kb/s
>     Stream #0:0: Video: mjpeg (MJPG / 0x47504A4D), yuvj422p(pc), 468x312,
> 30 fps, 30 tbr, 30 tbn, 30 tbc
>     Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, 2
> channels, s16, 1411 kb/s
> [swscaler @ 040d66e0] deprecated pixel format used, make sure you did set
> range correctly
>    2.14 A-V: -0.023 fd=   0 aq=   24KB vq= 1767KB sq=    0B f=0/0
>    4.58 A-V: -0.024 fd=   0 aq=   20KB vq= 1753KB sq=    0B f=0/0
>
> Samples files are here
> https://dl.dropboxusercontent.com/u/89678527/good.avi
> https://dl.dropboxusercontent.com/u/89678527/bad.avi
>
> and please see attached screen shot

New description:

 used ffplay to play 2 videos (both MJPEG encoded AVI file, generated by
 same program).

 While the video having relative low resolution plays correctly, the higher
 resolution one show bad images.

 below is the output of bad file
 {{{
 $ ffplay.exe bad.avi
 ffplay version N-58485-ga12b4bd Copyright (c) 2003-2013 the FFmpeg
 developers
   built on Nov 26 2013 22:01:46 with gcc 4.8.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r
 --enable-gnutls --enable-iconv --enable-libass --enable-libbluray
 --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libilbc
 --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
 --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
 librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex
 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-
 aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx
 --enable-libwavpack --enable-libx264 --enable-libxavs --enable-libxvid
 --enable-zlib
   libavutil      52. 55.100 / 52. 55.100
   libavcodec     55. 44.100 / 55. 44.100
   libavformat    55. 21.102 / 55. 21.102
   libavdevice    55.  5.101 / 55.  5.101
   libavfilter     3. 91.100 /  3. 91.100
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 17.104 /  0. 17.104
   libpostproc    52.  3.100 / 52.  3.100
 [avi @ 04012d40] Stream #1: not enough frames to estimate rate; consider
 increasing probesize
 Input #0, avi, from 'bad.avi':
   Duration: 00:00:06.03, start: 0.000000, bitrate: 40053 kb/s
     Stream #0:0: Video: mjpeg (MJPG / 0x47504A4D), yuvj422p(pc), 468x312,
 30 fps, 30 tbr, 30 tbn, 30 tbc
     Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, 2
 channels, s16, 1411 kb/s
 [swscaler @ 040d66e0] deprecated pixel format used, make sure you did set
 range correctly
    2.14 A-V: -0.023 fd=   0 aq=   24KB vq= 1767KB sq=    0B f=0/0
    4.58 A-V: -0.024 fd=   0 aq=   20KB vq= 1753KB sq=    0B f=0/0
 }}}
 Samples files are here
 https://dl.dropboxusercontent.com/u/89678527/good.avi
 https://dl.dropboxusercontent.com/u/89678527/bad.avi

 and please see attached screen shot

--

Comment:

 Looks much nicer with {{{mplayer -vc mjpeg}}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3229#comment:1>
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