The only video format I have come across which supports alpha channel directly is VP6A.


On Thu, Aug 4, 2011 at 5:47 PM, David Schleef <> wrote:
On Thu, Aug 04, 2011 at 10:39:15AM +0100, Hinchcliffe.Mark wrote:
> If anyone can provide a link to a dummy video file with expected schroedinger state transitions that would be fantastic as I could prove my decoder code against known working decoders.

You're probably looking for this:

Dirac does not specify an alpha channel at all.


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