[FFmpeg-trac] #2701(avcodec:open): mpeg2video 4:2:2: green artefacts at the bottom with lowres 3

FFmpeg trac at avcodec.org
Wed Jul 31 01:22:58 CEST 2013


#2701: mpeg2video 4:2:2: green artefacts at the bottom with lowres 3
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  mpeg2video   |               Blocked By:
  lowres                             |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  1            |
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 Replying to [comment:2 michael]:
 > Could this be worked around, yes but its not pretty requireing to detect
 this specific case and calculate the IDCT differently.
 > Does this affect any real world use cases ?

 I don't know, but feel free to close this ticket if you think that fixing
 it would require too much magic. ;)

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2701#comment:3>
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