Thread: L-SMASH Source
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Old 21st March 2013, 23:14   #27  |  Link
VFR maniac
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Join Date: May 2009
Posts: 164
The number of cores + 1.
This is the default value libavcodec does.

The maximum value is 16.
According to libavcodec/pthread.c,
Quote:
/* H264 slice threading seems to be buggy with more than 16 threads,
* limit the number of threads to 16 for automatic detection */
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