[FFmpeg-user] YUV with alpha channel

[Maksym Veremeyenko]

02.02.12 15:10, Carl Eugen Hoyos написав(ла):
> Maksym Veremeyenko<verem<at>  m1stereo.tv>  writes:
>
>> has anybody success with encoding video from RGB with alpha channel
>> (rgba) into YUV with alpha channel
>
> This works fine so far.
could you give me any hint how to convert *rgba* video file into 
*yuv+alpha* format?

>
>> ("AYUV" or "AVUI") with ffmpeg?
>
> I can probably implement this if you can provide samples and tell me
> which software supports it. (WMP?)
>
> I did not find any reference to "AVUI".


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Maksym Veremeyenko