[FFmpeg-trac] #11586(avcodec:new): Blocky artifacts decoding old DV video (was: Video decode bug)

FFmpeg trac at avcodec.org
Tue May 13 17:03:55 EEST 2025


#11586: Blocky artifacts decoding old DV video
------------------------------------+-----------------------------------
             Reporter:  katho3d     |                    Owner:  (none)
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  dv          |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  1           |
------------------------------------+-----------------------------------
Changes (by MasterQuestionable):

 * analyzed:  0 => 1
 * cc: MasterQuestionable (added)
 * component:  undetermined => avcodec
 * keywords:   => dv
 * summary:  Video decode bug => Blocky artifacts decoding old DV video
 * version:  unspecified => git-master

Comment:

 ͏    https://streams.videolan.org/ffmpeg/incoming/11586/20010603.avi.7z (~
 6.63 MiB)
 ͏    (~ 11.03 MiB; AVI: DV video, 3.2 s, 25 FPS, 720x576, YUV 4:1:1, ~
 10.99 MiB; ... 38 KiB)

 ͏    The file looks like processed. (trim?)
 ͏    What application could present it normally? (surely not itself
 broken?)
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11586#comment:1>
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