wolverin via Libav-user (12022-08-22): > Scaling has accelerated by about 3 times, but it's still slow (about > 50 ms, it was 130)
The only advice I can give you at this point is to examine how ffmpeg itself does and see how your program differs. > >Also try to use the command-line tool to see if multithreading is indeed > >used. > Please explain what it is about? ffmpeg -i some_file_with_mjpeg -f null - and at the same time: top and see how much CPU it uses. If it is >>100%, then multithreading is used. If not, then it probably is not possible easily. Regards, -- Nicolas George
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