[FFmpeg-devel] QTRLE encode performance

[Carl Eugen Hoyos]

Malcolm Bechard <malcolm.bechard <at> gmail.com> writes:

> I've recently changed my app's encoder from quicktime 
> for windows to ffmpeg's libraries.
> Surprisingly the performance for encoding a lossless 
> QTRLE file is significantly worse in ffmpeg.

As a short-time solution, did you try to enable 
frame-level multithreading for the encoder?
See ffda8f0f and 616ef2e8

Carl Eugen