On Sat, May 02, 2015 at 02:41:33AM +0200, Jerome Martinez wrote:
> Le 02/05/2015 01:37, Michael Niedermayer a écrit :
> >plane_count was 2 for gray prior to version 4 [...]
>
> Got it.
> Maybe I missed something else, but looks like decode_plane() is
> never called with plane_index = 1 if chroma_p
Le 02/05/2015 01:37, Michael Niedermayer a écrit :
plane_count was 2 for gray prior to version 4 [...]
Got it.
Maybe I missed something else, but looks like decode_plane() is never
called with plane_index = 1 if chroma_planes is 0.
Was it an implementation bug and actually plane_index = 1 is n
On Fri, May 01, 2015 at 03:52:06PM +0200, Jerome Martinez wrote:
> In FFV1 specification, I read:
>
> > plane_count prior to version 4: without transparency: 2 else 3.
> > version 4 and later: gray: 1, gray+alpha or color:2, color+alpha:3
>
> but in both headers (FrameHeader01 or GlobalHeader), I
In FFV1 specification, I read:
> plane_count prior to version 4: without transparency: 2 else 3.
> version 4 and later: gray: 1, gray+alpha or color:2, color+alpha:3
but in both headers (FrameHeader01 or GlobalHeader), I see chroma_planes
flag, it looks like all versions of FFV1 bitstream are s
