Opened 8 years ago

Closed 8 years ago

#10281 closed Patch - Bug Fix (fixed)

[PATCH] ffmpeg: fix slice threading for mpeg2 field picture mode

Reported by: Lawrence Rust <lvr@…> Owned by:
Priority: minor Milestone: 0.25
Component: MythTV - Video Decoding Version: Master Head
Severity: medium Keywords: ffmpeg
Cc: Ticket locked: no

Description

Fixes playback of VC1 encoded DVDs like Pink Floyd's Pulse DVD.

If TV playback is setup to use standard decoding (ffmpeg) and more than 1 thread then libavcodec incorrectly decodes the video stream. This results in a pixelated display and log lines like:

2012-01-08 11:52:05.783 [mpeg2video @ 0xb681ab20]00 motion_type at 5 0

Cherry-picked from ffmpeg commit f7114249693 by Ronald S. Bultje <rsbultje@…>

Attachments (1)

0052-ffmpeg-fix-slice-threading-for-mpeg2-field-picture-m.patch (2.0 KB) - added by Lawrence Rust <lvr@…> 8 years ago.

Download all attachments as: .zip

Change History (2)

Changed 8 years ago by Lawrence Rust <lvr@…>

comment:1 Changed 8 years ago by Github

Milestone: unknown0.25
Resolution: fixed
Status: newclosed

ffmpeg: fix slice threading for mpeg2 field picture mode

Backport of ffmpeg commit f71142496931d264cee

Closes #10281 Closes #10245

Signed-off-by: Mark Kendall <mkendall@…>

Branch: master Changeset: 61a9d5a6ba630e79490564e03b4033cd62d209e9

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