On 10/25/2015 11:56 AM, Michael Niedermayer wrote: > the problem that causes the slowdown should be due to initializing all > table sizes when only 1 or a few small ones are needed > making the init more fine grained (as it was) should solve this > that could be done with a single mutex (not of once type) and > initializing only the needed table when its not already inited > or with a once mutex for each table size > there are certainly also other options
Seems reasonable to me. Probably would prefer once, to avoid possible lock contention. - Derek _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
