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Old 27th December 2015, 19:16   #17  |  Link
benwaggoner
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Join Date: Jan 2006
Location: Portland, OR
Posts: 4,771
Quote:
Originally Posted by kolak View Post
HQX 10bit is supported in MOV through v210. b64a and r4fl pixel formats seams to be also supported.
Another thing- good luck with trying to get access to Grass Valley SDK. It seams to be impossible, even if such a thing does exist.
Several years ago I was quoted a price for licensing the HQX SDK, around $25K IIRC. Never went so far that I had engineers able to review it and determine its capabilities.

It's a very painful codec in so many ways. Lots of in-the-wild files I've seen didn't even have proper field order or aspect ratio metadata! Maybe there are in some sort of bitstream level private metadata or something.

I don't know why anyone would want to make new files in that format given those challenges and its relative inefficiency, but at least ffmpeg now appears to have a good decoder.
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