[Libav-user] Decoding videos with transparency
Carl Eugen Hoyos
ceffmpeg at gmail.com
Tue Sep 29 23:26:34 EEST 2020
Am Di., 29. Sept. 2020 um 16:48 Uhr schrieb Olivier Girondel
<olivier at biniou.info>:
> Is there a list of video codec that handle transparency ?
(You can grep for specific pix_fmts though.)
> I'd like to *decode* videos to RGBA or gray8, I tried with .webm but
> this doesn't seem to work ?
While this is not enough information, my guess is that it will work
if you don't use the internal decoder: libvpx supports transparency
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