>> The 3.2.14 libraries are clearly twice as fast as the 4.2.2 libraries, >> as least with the h.265 media files I'm testing with.
>Then please run git bisect, but allow me to repeat that it may make sense to >reproduce with ffmpeg (which would make your bug report much, much simpler). > >Carl Eugen The source of the timing differences I've been investigating is found, and the problem is outside ffmpeg/libav. It was two different versions of a threading library, each configured for different pe3rformance goals. Blake Senftner Sr. Software Scientist | CyberExtruder 1401 Valley Road, Wayne, New Jersey 07470 cel: 213 400 6424 (pacific daylight savings timezone) bsenft...@cyberextruder.com _______________________________________________ Libav-user mailing list Libav-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/libav-user To unsubscribe, visit link above, or email libav-user-requ...@ffmpeg.org with subject "unsubscribe".