[FFmpeg-user] speeding up filter complex
Carl Eugen Hoyos
cehoyos at ag.or.at
Sun Jun 29 13:08:03 CEST 2014
Bouke (VideoToolShed <bouke <at> videotoolshed.com> writes:
> Trying to make a quad out of 4 input files.
> All works swell, but the rendering is slow, while the
> process is only taking up 15% CPU.
> (With -threads 12 i'm getting 31 fps. Setting threads
> to 2 gives almost the same speed, threads set to 1 gives
> my 28 fps.)
Did you test if the bottleneck is the scale or the overlay
More information about the ffmpeg-user