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View Full Version : Opening a MJPEG avi file on a win7 64 bit system


hanfrunz
30th May 2012, 13:02
Hello everyone,

i need some ideas to solve my problem here. I captured a file with a decklink card. Codec is MJPEG in a avi container. On a 32 Win XP system i just use directshowsource with ffdshow installed and get my YV12 input.
On a 64bit Win7 system i always get RGB32, because the microsoft decoder is used.
I tried the Win7DSFilterTweaker but it doesn't work, the select decoder is always microsoft.
FFmpegSource2 would work, but indexing takes forever.
The only solution i found was to use graphstudio and create two grf files, but that can't be the only solution.

Any ideas? Is there another DS filter tool? Or another sourcefilter that won't need a indexing phase?

regards,
hanfrunz

Didée
30th May 2012, 13:08
AviSource(), with ffdshow-VfW configured to decode MJPEG ?

wonkey_monkey
30th May 2012, 13:14
Or can you force DSS to use YV12 by using pixel_type="yv12" as a parameter?

David