[FFmpeg-user] sei type truncated

[Carl Eugen Hoyos]

mike <chronek <at> interia.eu> writes:

> I do not know if it is a bug or i am doing something wrong.
> I recorded with Open Broadcaster Software with enabled 
> quick sync some game in 1920x1080 resolution , video is 
> playable in vlc , then was trying convert with ffmpeg to 
> huffyuv , video is playable , but image is 
> broken , there are only multicolor lines on whole image.

I cannot reproduce the multicolor lines, which application did 
you use to see them?
I also see the warnings, I don't know if showing them is a bug.

Carl Eugen

$ md5sum obs-out.mp4
0558c5d6927abe421719d00a5d0bdffd  obs-out.mp4
$ ffmpeg -i obs-out.mp4 -vcodec huffyuv out.avi
ffmpeg version N-56801-g286beeb Copyright (c) 2000-2013 the FFmpeg developers
  built on Oct  2 2013 11:26:12 with gcc 4.3 (SUSE Linux)
  configuration: --enable-gpl
  libavutil      52. 46.100 / 52. 46.100
  libavcodec     55. 33.101 / 55. 33.101
  libavformat    55. 18.104 / 55. 18.104
  libavdevice    55.  3.100 / 55.  3.100
  libavfilter     3. 88.100 /  3. 88.100
  libswscale      2.  5.100 /  2.  5.100
  libswresample   0. 17.103 /  0. 17.103
  libpostproc    52.  3.100 / 52.  3.100
[h264 @ 0x91058e0] SEI type 5 truncated at 1126
[h264 @ 0x91058e0] SEI type 0 truncated at 49
[h264 @ 0x91058e0] SEI type 1 truncated at 53
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'obs-out.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    creation_time   : 2013-10-01 21:09:44
    encoder         : Open Broadcaster Software v0.571b
  Duration: 00:00:04.10, start: 0.000000, bitrate: 65973 kb/s
    Stream #0:0(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
fltp, 3 kb/s (default)
    Metadata:
      creation_time   : 2013-10-01 21:09:44
      handler_name    : Sound Media Handler
    Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv,
bt709), 1920x1080 [SAR 1:1 DAR 16:9], 66493 kb/s, 30 fps, 30 tbr, 1k tbn, 60
tbc (default)
    Metadata:
      creation_time   : 2013-10-01 21:09:44
      handler_name    : Video Media Handler
[huffyuv @ 0x9108d00] using huffyuv 2.2.0 or newer interlacing flag
Output #0, avi, to 'out.avi':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    ISFT            : Lavf55.18.104
    Stream #0:0(und): Video: huffyuv (HFYU / 0x55594648), yuv422p, 1920x1080
[SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 30 tbn, 30 tbc (default)
    Metadata:
      creation_time   : 2013-10-01 21:09:44
      handler_name    : Video Media Handler
    Stream #0:1(eng): Audio: ac3 ([0] [0][0] / 0x2000), 48000 Hz, stereo,
fltp, 192 kb/s (default)
    Metadata:
      creation_time   : 2013-10-01 21:09:44
      handler_name    : Sound Media Handler
Stream mapping:
  Stream #0:1 -> #0:0 (h264 -> huffyuv)
  Stream #0:0 -> #0:1 (aac -> ac3)
Press [q] to stop, [?] for help
[h264 @ 0x91058e0] SEI type 5 truncated at 1126
[h264 @ 0x91058e0] SEI type 0 truncated at 49
[h264 @ 0x91058e0] SEI type 1 truncated at 53
    Last message repeated 2 times
frame=    2 fps=0.0 q=0.0 size=    2098kB time=00:00:00.10
bitrate=171833.6kbits/s  

...

[h264 @ 0x91058e0] SEI type 1 truncated at 53
    Last message repeated 1 times
frame=  123 fps=3.2 q=0.0 size=  258943kB time=00:00:04.13
bitrate=513207.8kbits/s  frame=  123 fps=3.2 q=0.0 Lsize=  265441kB
time=00:00:04.13 bitrate=526087.7kbits/s 
video:265330kB audio:95kB subtitle:0 global headers:0kB muxing overhead
0.005890%


out.avi plays fine here.