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View Full Version : WMVideo Decoder DMO & AVISynth - Green blocking


eas4uk
14th October 2007, 17:53
Hi

Got a bit of a problem with a VC-1 source I'm trying to re-encode to MP2.

Have doen this many times before but this title is giving me jip

When I test my script in MPC, I have this horrible green blocking showing up

Graph is

source.EVO >>> Haali Media splitter >>> WMVideo Decoder DMO

Anyone got any ideas?

http://img98.imageshack.us/my.php?image=snapshot20071012184303kbz8.jpg

ACrowley
15th October 2007, 09:18
This is no Problem in the encoded Output !
Its only when you seek your grf/avs...

The encode will be 100% fine :)

I made dozens of encodes without Problems

However.... better you encode from a proper remuxed mkv , not from full EVO

1.gdsmux : EVO to mkv
2.mkvmerge : remux with 23.976 Fps Timecode

So you have 100% correct Frames and FPS

Also you can use ffdshow for VC1 decoding

eas4uk
15th October 2007, 16:58
Thanks for the reply - I'll give it a try - Although its difficult trying to sync subtitles as well!

Will try the .mkv trick though and see how that goes

eas4uk
15th October 2007, 17:57
BTW - its not when i seek - its happening when i just open the .avs in mpc and let it play, and its constant green over the top

How would my graph need to go to use FFDShow btw?

zambelli
17th October 2007, 01:52
Which WMV decoder version are you using?

ACrowley
17th October 2007, 11:42
BTW - its not when i seek - its happening when i just open the .avs in mpc and let it play, and its constant green over the top

How would my graph need to go to use FFDShow btw?

....for ffdshow just enable the WVC1 Decoder in Options

HaaliMediaSplitter-ffdshowVideodecoder

NOTE :
This graph ,with WMVideoDecoderDMO "too" is running with 29.97FPS !
You must set fps=23.976 .
As i say ,better remux the EVO into mkv properly so you get 100% correct fps/Frames

I pers always use the demuxed VC1 and SonicCinemasterVideoDecoder4.3 with Framecountvalue
1.demux VC1 with Evodemux ,note calculated Framecount
2.Filesource(async)-SonicHDDemuxer-SonicCinemasterVideoDecoder4.3
3.Directshowsource("c:\xxx.grf",audio=false,fps=23.976,Framecount=xxxxxx)

@Zambelli
The Problem apperas with latest Build. But Maybe its Haali Splitter related