[FFmpeg-devel] clarification on General Description for FFV1 Draft Specification
Carl Eugen Hoyos
cehoyos at ag.or.at
Thu Dec 31 17:50:42 CET 2015
Dave Rice <dave <at> dericed.com> writes:
> Re: "Each frame is split in 1 to 4 planes". I'd like to be
> more specific. From this reading it seems like 2 planes is
> possible; however, are 2 plane encodings possible
> (grayscale with alpha or Y with only Cb)?
GRAY8A and GRAY16A are possible, both have two planes-
> Re: "since it is most likely that the RCT will immediately
> be converted to RGB during decoding”. Is there anyone
> other conversion possible?
I may misunderstand but I think it is possible to watch RCT
data as if it were YUV (for example for debugging purpose).
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