[FFmpeg-devel] slice or frame based multi-threading libavcodec
michaelni at gmx.at
Sat Feb 18 04:41:36 CET 2012
On Fri, Feb 17, 2012 at 04:23:57PM +0000, bhagya wrote:
> hi everyone,
> i am new to this group and have been looking at the ffmpeg libavcodec for h264
> decoding for the past 2 weeks.
> i understand that both frame level and slice level multithreading are
> implemented. but i could not figure out who is deciding whether to go for frame
> level, slice level or both multithreading. basically it boils down to what value
> the variable avctx->active_thread_type is set. please let me know if anyone is
> aware of this.
you can set it with -thread_type from the command line
for the c code side see validate_thread_parameters() and the
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In a rich man's house there is no place to spit but his face.
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