Opened 11 years ago

Closed 7 years ago

#3262 closed defect (fixed)

Interlaced VC-1 flat spots on static scenes.

Reported by: dannyboy48888 Owned by:
Priority: normal Component: avcodec
Version: git-master Keywords: vc1
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no

Description

When playing interlaced VC-1 video (Doctor Who episodes 1080p) the video playback is now smooth, but the longer a scene goes with out alot of motion the more flat spots start to form. Can be verified by playing in any video player in software decode mode that is built with ffmpeg (yes I rebuilt after doing a git build)

version: ffmpeg version N-59422-g828ac6d

Attachments (1)

ticket3262_cut.vc1 (2.3 MB ) - added by Carl Eugen Hoyos 11 years ago.

Change History (6)

comment:1 by dannyboy48888, 11 years ago

The most visible episode with this issue is the "A Christmas Carol" Special. All files were created with MakeMKV 1.8.7

comment:2 by Carl Eugen Hoyos, 11 years ago

Please provide a sample.

comment:3 by dannyboy48888, 11 years ago

Got a FTP or something, a proper sample to cover all the error scenarios is 37sec/170MB. 2.5mb might get 1.5sec of video.

Version 1, edited 11 years ago by dannyboy48888 (previous) (next) (diff)

by Carl Eugen Hoyos, 11 years ago

Attachment: ticket3262_cut.vc1 added

comment:4 by Carl Eugen Hoyos, 11 years ago

Component: undeterminedavcodec
Keywords: vc1 added
Reproduced by developer: set
Status: newopen

13 frames attached that show the problem clearly.

comment:5 by Carl Eugen Hoyos, 7 years ago

Resolution: fixed
Status: openclosed

Fixed by Jerome Borsboom in 362ce2db4bbc27bb74a82341558eaffb35d8397e

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