[Libav-user] Difficulty decoding libvpx VP8 with Alpha as RGBA
ggarra13 at gmail.com
Mon Feb 1 02:57:11 EET 2021
El 31/1/21 a las 20:08, Craig Turner escribió:
> You are absolutely right - the format is AV_PIX_FMT_YUV420P, so it
> seems the alpha channel is not being decoded. Is there something
> specific I need to do to ensure it does indeed get decoded?
grep'ping thru the ffmpeg's libavcodec sources for vp*.c it seems only
vp56 supports alpha.
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