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View Full Version : Ffdshow VC-1 playback problem


mrg155
7th April 2012, 16:00
Hi, I'm having trouble with getting smooth playback of ripped blu-rays that use the VC-1 codec.

I use the LAV splitter (no LAV audio or video decoder installed). H264 video in MKV container with ffdshow (rev 4399) default install plays smoothly and seeking forward or backward in Windows Media Center works as it should. With VC-1 video (e.g. 12 Monkeys or Slumdog Millionaire) it plays but has a very noticeable judder/jitter as if alternate frames are missing and when I try to seek to a different point in the movie it aborts playing. This happens with the VC-1 option in ffdshow set to "libavcodec". If I set it to "wmv9" I get no video, only audio. My system is an Asus P7H55 m'board with a first gen i3 processor (i.e. not Sandybridge) running W7 Professional 32-bit. I am not trying to use DXVA; processor load is never >30%. I have to use WMC as the player.

Any suggestion if there are ffdshow settings that I need to change to fix this?

Thanks

wanezhiling
7th April 2012, 18:21
A sample file(< 50MB) will be more helpful than any words.:)