View Full Version : vc1(wmv3) sync problem
tuqc
15th September 2022, 14:04
have some wmv file。many sourcefilter couldn't work fine
I had try ffms2.lsmas.and bestauidosource。they all out of a/v sync。
only dss can。but dss may take other problem?
ffauidosource get audio is choppy
lwlaudio get audio (60min>40min)
bestaudiosource .out of sync
maybe have a better way to do wmv file?
Emulgator
15th September 2022, 21:41
I see nothing wrong with DSS in that case, and if some external decoder borks with VC-1 or .wmv I gladly fall back to MS.
It is a different situation for out-of-house-codecs, of course.
DSS should use the .wmv decoder that comes with windows, and alas,
it is a MS codec and MS should be able to decode that properly.
tuqc
16th September 2022, 03:47
I see nothing wrong with DSS in that case, and if some external decoder borks with VC-1 or .wmv I gladly fall back to MS.
It is a different situation for out-of-house-codecs, of course.
DSS should use the .wmv decoder that comes with windows, and alas,
it is a MS codec and MS should be able to decode that properly.
yeah.seems dss is best chioce now
is possible to use dss2 on VS? I tried loadplugin and avisource.but could't work
filler56789
16th September 2022, 04:15
have some wmv file。many sourcefilter couldn't work fine
I had try ffms2.lsmas.and bestauidosource。they all out of a/v sync。
only dss can。but dss may take other problem?
ffauidosource get audio is choppy
lwlaudio get audio (60min>40min)
bestaudiosource .out of sync
maybe have a better way to do wmv file?
Your problem surely is caused not by the VC-1 video but by the WMA stream — or rather, by the bad audio timestamps in the ASF container.
I highly recommend that you use Lord Mulder's wma2wav to decompress the WMA stream and then AudioDub() the video stream with the properly-generated .WAV file.
tuqc
16th September 2022, 04:42
Your problem surely is caused not by the VC-1 video but by the WMA stream — or rather, by the bad audio timestamps in the ASF container.
I highly recommend that you use Lord Mulder's wma2wav to decompress the WMA stream and then AudioDub() the video stream with the properly-generated .WAV file.
I tried wma2wav before .same problem
filler56789
16th September 2022, 06:59
I tried wma2wav before .same problem
😕
Then you also have a VFR problem :–/
And the best bet still is the old DirectShowSource() :–|
Semi-OT: (since "some time before 1975") someone should have already written an ASFSource() plugin :–/
There are some ASF files so broken that even AsfBin or/and SolveIgMM Asf Multiplexer are unable to fix.
tuqc
16th September 2022, 08:36
😕
Then you also have a VFR problem :–/
And the best bet still is the old DirectShowSource() :–|
Semi-OT: (since "some time before 1975") someone should have already written an ASFSource() plugin :–/
There are some ASF files so broken that even AsfBin or/and SolveIgMM Asf Multiplexer are unable to fix.
is dss2mod can work better than DSS? pal
vBulletin® v3.8.11, Copyright ©2000-2026, vBulletin Solutions Inc.