libavcodec/pthread.c · ea4d5f48373ab856e01a3cf05426db6e823e01d1 · libremedia / Tethys / FFmpeg

13 years ago

linux: use number of CPUs as automatic thread count · ea4d5f48

Janne Grunau authored 13 years ago

Use sched_getaffinity to determine the number of logical CPUs.
Limits the number of threads to 16 since slice threading of H.264
seems to be buggy with more than 16 threads.

ea4d5f48

History

linux: use number of CPUs as automatic thread count

Janne Grunau authored 13 years ago

Use sched_getaffinity to determine the number of logical CPUs.
Limits the number of threads to 16 since slice threading of H.264
seems to be buggy with more than 16 threads.