John Dexter <jdxsolutions@...> writes: > I have a single-thread application which does 3D rendering; it is a > moderate-heavy user of the single core it uses (~50%). In my quick > tests, recording the rendered output to video using libav is fastest > when I use AVCodecContext::thread_count == 3 on my quad-core PC, but > it's almost identical with it set to 0.
I don't know your use case, but you typically have to set thread much higher than num_core if you want maximum performance. Carl Eugen _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user