[FFmpeg-user] Decode FFV1 AVI back to DPX
pb at das-werkstatt.com
Sun Dec 13 02:47:38 CET 2015
On 12/08/2015 04:15 PM, Dave Rice wrote:
>> It is indeed possible to decode back to DPX- I've losslessly
>> compressed 10bit RGB DPX to FFV1.mkv and back with matching framemd5s
>> all the way. It's a beautiful thing.
> But it's some context loss. For instance if the source DPX is logarithmic I'd be skeptical that the ffv1.mkv rendition would present logarithmically.
I haven't tried it myself, but actually logarithmic should be stored in
The context how to interpret the color information is currently not
automatically stored, and would therefore have to be provided manually
when re-transcoding, or when playing back.
Has anyone tested this yet?
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