[FFmpeg-devel] [PATCH] Make decoding alpha optional for some codecs.

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Sep 19 12:15:55 CEST 2013

Mark Himsley <mark.himsley <at> gmail.com> writes:

> You have to decode the alpha to use the alpha mask any 
> picture content which is under transparent regions.
> You cannot display the video correctly without 
> multiplying the alpha with the video content

Is this currently done with ffplay (or MPlayer or vlc)?

Carl Eugen

More information about the ffmpeg-devel mailing list