Opened 5 years ago

Closed 5 years ago

Last modified 5 years ago

#1197 closed enhancement (fixed)

Problem with lagarith file

Reported by: Kraken Owned by:
Priority: wish Component: avcodec
Version: git-master Keywords: lagarith
Cc: ami_stuff@o2.pl Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

http://light-alloy.ru/lags.7z
ffplay cannot playback this lagarith file.

Attachments (2)

patchlagsyuy2.diff (2.3 KB) - added by cehoyos 5 years ago.
LAGS_yuy2.avi (2.0 MB) - added by cehoyos 5 years ago.

Download all attachments as: .zip

Change History (7)

Changed 5 years ago by cehoyos

comment:1 Changed 5 years ago by cehoyos

  • Keywords lagarith added
  • Priority changed from normal to wish
  • Reproduced by developer set
  • Status changed from new to open
  • Type changed from defect to enhancement

Attached patch is not sufficient to support FRAME_ARITH_YUY2.

Changed 5 years ago by cehoyos

comment:2 Changed 5 years ago by cehoyos

$ ffmpeg -i LAGS_yuy2.avi
ffmpeg version N-39759-ge9dc616 Copyright (c) 2000-2012 the FFmpeg developers
  built on Apr 13 2012 08:04:28 with gcc 4.3.2
  configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-libopenjpeg --extra-ldflags=-lm --enable-x11grab --enable-libmp3lame
  libavutil      51. 46.100 / 51. 46.100
  libavcodec     54. 14.101 / 54. 14.101
  libavformat    54.  3.100 / 54.  3.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 69.101 /  2. 69.101
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 11.100 /  0. 11.100
  libpostproc    52.  0.100 / 52.  0.100
[lagarith @ 0x8eee5e0] Unsupported Lagarith frame type: 0x3
    Last message repeated 59 times
Truncating packet of size 40735 to 37099
[lagarith @ 0x8eee5e0] Unsupported Lagarith frame type: 0x3
[avi @ 0x8ee8380] decoding for stream 0 failed
[avi @ 0x8ee8380] Could not find codec parameters (Video: lagarith (LAGS / 0x5347414C), 720x540)
Input #0, avi, from 'LAGS_yuy2.avi':
  Duration: 00:01:00.00, start: 0.000000, bitrate: 273 kb/s
    Stream #0:0: Video: lagarith (LAGS / 0x5347414C), 720x540, 25 fps, 25 tbr, 25 tbn, 25 tbc
    Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, 2 channels, s16, 1536 kb/s
At least one output file must be specified

comment:3 Changed 5 years ago by Kraken

Hello.
Thanks, video picture is appeared, but a lot of artifacts ;(

comment:4 Changed 5 years ago by cehoyos

  • Resolution set to fixed
  • Status changed from open to closed

Fixed by Kostya.

comment:5 Changed 5 years ago by ami_stuff

  • Cc ami_stuff@o2.pl added

The attached sample decodes with wrong colors, please compare with original codec. I can upload new sample if needed.

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