[FFmpeg-devel] MAX_THREADS for ffmpeg-mt mp4
Fri Sep 25 00:16:15 CEST 2009
On Thu, Sep 24, 2009 at 09:29:43AM -0700, fbarchard wrote:
> On Thu, Sep 24, 2009 at 3:49 AM, Michael Niedermayer <michaelni at gmx.at> wrote:
> > On Wed, Sep 23, 2009 at 12:41:05PM -0700, Frank Barchard wrote:
> >> Threads vs Time/Frame (ms)
> >> 8 ? ? 2.93
> >> 16 ? 1.70
> > well, if that helps that much then ok
> It does for ffmpeg-mt anyway. For normal ffmpeg, it wont help unless
> you create content with 16 slices.
thats any mpeg2 file of your choice, dvd or any other source
i assume that does become faster as well?
(mpeg2 really is a nicer design than h264 for multithreaded decoding)
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Complexity theory is the science of finding the exact solution to an
approximation. Benchmarking OTOH is finding an approximation of the exact
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