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View Full Version : Is there a way to frameserve MOV files?


Tuning
24th October 2003, 04:15
How can QT movs frame served using AVIsynth?What are the filters required?

If it is impossible then why?

Thanks

-Tuning

KpeX
24th October 2003, 04:44
Yup. Get the QT Reader from the support util's section of the Doom9 download page, and use the LoadVFAPIPlugin() command. It has two issues: first it usually turns the video upside down, and creates duplicate frames, both easily fixed with AviSynth. A typical script for me looks like:


loadvfapiplugin("c:\program files\avisynth 2.5\plugins\qtreader.vfp","qtreader")
qtreader("revtrailer.mov")
flipvertical()
selectevery(24,0)

In this case, it created 24 duplicate frames in a row. I determined this using VDub, look for a high motion scene and skip forward frame by frame to see how many duplicates have been created.

As far as audio goes, I usually demux it with GraphEdit, file splitter >
wave source > file writer. Depending on which QuickTime version the file is, the windows DShow splitter or 3ivx's should work. hth,

stickboy
24th October 2003, 06:26
Does anyone have any idea what causes the duplicates frames or what determines the number?

Tuning
24th October 2003, 10:26
Thanks KpeX

BTW,it was the same "batch" of files you quoted in script......;)

KpeX
24th October 2003, 15:55
Originally posted by stickboy
Does anyone have any idea what causes the duplicates frames or what determines the number?
No idea really. I've only frameserved QT 3 or 4 times, and in my limited experience with the QTReader, it seems to be pretty much random.