Opened 6 years ago

Closed 6 years ago

#3395 closed defect (fixed)

huffyuv decode regression

Reported by: ubitux Owned by:
Priority: important Component: avcodec
Version: git-master Keywords: huffyuv regression
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description (last modified by cehoyos)

Decode visually broken:

☭ ./ffplay /tmp/vlc_huffyuv.avi
ffplay version N-60710-g61d5970 Copyright (c) 2003-2014 the FFmpeg developers
  built on Feb 18 2014 09:48:54 with gcc 4.8.2 (GCC) 20140206 (prerelease)
  configuration: --enable-nonfree --enable-gpl --enable-libx264 --enable-libmp3lame --enable-x11grab --enable-libvorbis --samples=/home/ux/fate-samples --enable-libvpx --cpu=native --enable-libfaac --cc='ccache cc'
  libavutil      52. 64.100 / 52. 64.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  1.102 /  4.  1.102
  libswscale      2.  5.101 /  2.  5.101
  libswresample   0. 17.104 /  0. 17.104
  libpostproc    52.  3.100 / 52.  3.100
Input #0, avi, from '/tmp/vlc_huffyuv.avi':   0KB sq=    0B f=0/0   
  Duration: 00:00:02.00, start: 0.000000, bitrate: 93219 kb/s
    Stream #0:0: Video: huffyuv (HFYU / 0x55594648), yuv422p, 720x576, 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
   0.84 A-V:  0.035 fd=   0 aq=  173KB vq= 2658KB sq=    0B f=0/0   

https://forum.videolan.org/viewtopic.php?f=14&t=117212&p=398361&hilit=huffyuv#p397579

Sample available @ https://www.dropbox.com/s/e49rg89i0s0z83f/vlc_huffyuv.avi (too big for trac)

Attachments (1)

vlc_huffyuv_remux.avi (502.5 KB) - added by cehoyos 6 years ago.

Download all attachments as: .zip

Change History (5)

comment:1 Changed 6 years ago by ubitux

  • Description modified (diff)

comment:2 Changed 6 years ago by ubitux

e6d1c66d742d766a80a26ed2a9524a0fffbcf958 is the first bad commit
commit e6d1c66d742d766a80a26ed2a9524a0fffbcf958
Author: Michael Niedermayer <michaelni@gmx.at>
Date:   Thu Jan 23 01:35:29 2014 +0100

    avcodec/x86/lossless_videodsp: disable median optimizations for 16bps
    
    They only support upto 15bps
    
    Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

:040000 040000 bc57176d86a0c471d650434ec6f737eb771cab49 f08f671ebe748291a5e3ecfc444b170fd349faa7 M	libavcodec

Changed 6 years ago by cehoyos

comment:3 Changed 6 years ago by cehoyos

  • Description modified (diff)
  • Keywords changed from huffyuv,regression to huffyuv regression
  • Status changed from new to open

comment:4 Changed 6 years ago by michael

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