Difference between revisions of "Libavcodec regressions"
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| − | == Xvid Matrix == | + | == Open issues == |
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| + | === Xvid Matrix === | ||
XVid "Bulletproof's Heavy Compression Matrix" fails in libav, works in FFmpeg. | XVid "Bulletproof's Heavy Compression Matrix" fails in libav, works in FFmpeg. | ||
See https://trac.videolan.org/vlc/ticket/7411 and sample here https://trac.videolan.org/vlc/raw-attachment/ticket/7411/sample.avi | See https://trac.videolan.org/vlc/ticket/7411 and sample here https://trac.videolan.org/vlc/raw-attachment/ticket/7411/sample.avi | ||
| − | = | + | === FFv1 v1.3 support === |
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| − | == FFv1 v1.3 support == | ||
See https://trac.videolan.org/vlc/ticket/9606 | See https://trac.videolan.org/vlc/ticket/9606 | ||
The sample here related https://trac.videolan.org/vlc/ticket/8691#no4 is now fixed [[User:J-b|jb]] ([[User talk:J-b|talk]]) 16:30, 28 December 2013 (CET) | The sample here related https://trac.videolan.org/vlc/ticket/8691#no4 is now fixed [[User:J-b|jb]] ([[User talk:J-b|talk]]) 16:30, 28 December 2013 (CET) | ||
| − | == Lagarith YV12 direct-rendering == | + | === Lagarith YV12 direct-rendering === |
YV12 broken in libav when using direct-rendering. Numerous reports about that. | YV12 broken in libav when using direct-rendering. Numerous reports about that. | ||
https://forum.videolan.org/viewtopic.php?f=14&t=115983&hilit=lagarith | https://forum.videolan.org/viewtopic.php?f=14&t=115983&hilit=lagarith | ||
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Samples here: http://streams.videolan.org/issues/7375/YV12.avi and http://streams.videolan.org/issues/7375/mechanical.cut.avi | Samples here: http://streams.videolan.org/issues/7375/YV12.avi and http://streams.videolan.org/issues/7375/mechanical.cut.avi | ||
| − | == non-SSE2 playback == | + | === non-SSE2 playback === |
VLC fails to play on non-SSE2 machines. | VLC fails to play on non-SSE2 machines. | ||
See the bugreport here https://trac.videolan.org/vlc/ticket/10203 | See the bugreport here https://trac.videolan.org/vlc/ticket/10203 | ||
and see the numerous complaints on the forum here https://forum.videolan.org/viewtopic.php?f=2&t=115952&p=393815&hilit=athlon#p393815 | and see the numerous complaints on the forum here https://forum.videolan.org/viewtopic.php?f=2&t=115952&p=393815&hilit=athlon#p393815 | ||
| + | |||
| + | == Closed issues == | ||
| + | === MTS regression (worked-around) === | ||
| + | Possibly VLC TS demuxer does not output correct IDR information. | ||
| + | |||
| + | Whether the demuxer is wrong or not, it fails with libav, but it works with FFmpeg. | ||
| + | |||
| + | See https://trac.videolan.org/vlc/ticket/10140 and http://streams.videolan.org/issues/10140/MTS%20AVCHD%20Lite%20files%20no%20picture%20bug%20since%20v.2.1.1.MTS | ||
Revision as of 17:56, 28 December 2013
Contents
Open issues
Xvid Matrix
XVid "Bulletproof's Heavy Compression Matrix" fails in libav, works in FFmpeg.
See https://trac.videolan.org/vlc/ticket/7411 and sample here https://trac.videolan.org/vlc/raw-attachment/ticket/7411/sample.avi
FFv1 v1.3 support
See https://trac.videolan.org/vlc/ticket/9606
The sample here related https://trac.videolan.org/vlc/ticket/8691#no4 is now fixed jb (talk) 16:30, 28 December 2013 (CET)
Lagarith YV12 direct-rendering
YV12 broken in libav when using direct-rendering. Numerous reports about that. https://forum.videolan.org/viewtopic.php?f=14&t=115983&hilit=lagarith
See https://trac.videolan.org/vlc/ticket/7375 and https://trac.videolan.org/vlc/ticket/9700
Samples here: http://streams.videolan.org/issues/7375/YV12.avi and http://streams.videolan.org/issues/7375/mechanical.cut.avi
non-SSE2 playback
VLC fails to play on non-SSE2 machines.
See the bugreport here https://trac.videolan.org/vlc/ticket/10203 and see the numerous complaints on the forum here https://forum.videolan.org/viewtopic.php?f=2&t=115952&p=393815&hilit=athlon#p393815
Closed issues
MTS regression (worked-around)
Possibly VLC TS demuxer does not output correct IDR information.
Whether the demuxer is wrong or not, it fails with libav, but it works with FFmpeg.
See https://trac.videolan.org/vlc/ticket/10140 and http://streams.videolan.org/issues/10140/MTS%20AVCHD%20Lite%20files%20no%20picture%20bug%20since%20v.2.1.1.MTS
