[Ffmpeg-devel] mpeg2 transparency

Måns Rullgård mru
Sat Jan 21 01:11:26 CET 2006


"David Eder" <david at eder.us> writes:

> I'm playing with output_example.c and am able to draw stick figures and
> shapes.  Can somebody point me in the right direction for trasparent
> backgrounds so I can overlay this onto another video stream later?

None of the video codecs supported by ffmpeg has transparency.  I
think some of the more obscure features of MPEG4 could be used for
things like this, but I've yet to see anything that will create or
play such files.

-- 
M?ns Rullg?rd
mru at inprovide.com





More information about the ffmpeg-devel mailing list