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Exist filter to audio/video synchronize??

 
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Nagash



Joined: 26 Oct 2009
Posts: 2

PostPosted: Mon Oct 26, 2009 7:19 pm    Post subject: Exist filter to audio/video synchronize?? Reply with quote

Hi to all...
well my question is:
a filter exist to audio and video synchronize, in case to a one encode done video, but audio an video become desynchronized, but in the original audio and video is total synchronized.

Please, Help me!

PD: sorry for my poor english, Razz

Original video: Anime
Encode: deinterlaced with DGBob
unblend
FluxSmoothST

wih mvtools2, parameter MDegrain2

aaa.... at final of encode, appear a ghost, you reccomend me a one filter to delete ghost for completly please ^^
Thanks

in the proces, the first 1/3 at 1/2 second is silence, this eliminate in the encoding, done this desynchronize audio video

Deinterlaced



Ghost



Code:
viSource("C:Documents and SettingsJuAnKMis documentosDescargas[L-R] Naruto Shippuden - 127-128 SP RAW (720x480 DivX6.8.5+MP3).avi", audio=true)
LoadPlugin("C:Archivos de programaAviSynth 2.5Filtros ExternosDGBobdgbob.dll")
LoadPlugin("C:Archivos de programaAviSynth 2.5Filtros ExternosUnBlendunblend.dll")
LoadPlugin("C:Archivos de programaAviSynth 2.5Filtros ExternosFluxSmoothFluxSmooth.dll")

ConvertToYV12()
DGBob(order=1, mode=1, thresh=12, ap=false)
UnBlend()
FluxSmoothST(temporal_threshold=7, spatial_threshold=7)
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kassandro
Site Admin


Joined: 17 May 2005
Posts: 255

PostPosted: Wed Oct 28, 2009 1:43 am    Post subject: Reply with quote

Have you already posted your problem to the doom9 forum? There are clearly a lot more experts than in this forum, which is primarily a forum about various software of mine.

Looking at your script, I suppose that the desyncing of audio an video may be caused by Unblend, but I do not really know, what it really does. Probably it tries to remove blended frames, which are quite common in animes, and thereby it may add new frames without taking care of audio. That is only a crude guess of mine.
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Nagash



Joined: 26 Oct 2009
Posts: 2

PostPosted: Fri Oct 30, 2009 12:09 am    Post subject: Reply with quote

in doom9 dont´h request for my question, T_T

thanks for your answer
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Didée



Joined: 02 Jul 2005
Posts: 46

PostPosted: Sat Oct 31, 2009 12:11 pm    Post subject: Reply with quote

That's to be expected, since
Quote:
Naruto Shippuden - 127-128 SP RAW (720x480 DivX6.8.5+MP3).avi

on Doom9 it is not allowed to help with pirated sources.


General pointers, not related to that specific source:

DGBob is an artifact producer from ancient past. It works, but there are plenty of better alternatives nowadays.

Unblend is very old too. Don't know much about it, my past experience was "sometimes it works, sometimes it works not", without obvious reason.
Nowadays, people use SRestore.

The initial ConvertToYV12() is wrong. If the decoder already decodes to YV12, then this line is just ignored, no harm. But if the decoder decodes to YUY2, then you produce irreparable damage with that.
The source is interlaced, so you must use ConvertToYV12(interlaced=true).
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