> > (alpha 12b encoding is probably > > easy to add) > > Are you sure alpha is 12 bit? As long as I remember, it is 16 bit. > > Alpha is stored in 16b, but like the input pix fmt is 10b or (later) 12b alpha, the alpha val is shift during encoding to obtain a 16b val. The right way will be to add yuv444p12_with16bAlpha, but probably not an easy task to integrate this inside swscale.
Martin _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel