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vp3: Frame-based multithreading support
authorAlexander Strange <astrange@ithinksw.com>
Tue, 8 Feb 2011 02:15:45 +0000 (21:15 -0500)
committerRonald S. Bultje <rsbultje@gmail.com>
Wed, 9 Feb 2011 14:17:29 +0000 (09:17 -0500)
commitd23845f311f04e98777612cae1b55e28923ccdc6
treec005ef5d3c8d266f89e629500b1bf39d2aa6de32
parentf2146944fcd00a0a7918931c6f0f5c3f88cd6f1d
vp3: Frame-based multithreading support

Decode times for big_buck_bunny_720p_stereo:

1 thread:
real    1m14.227s
user    1m13.104s
sys     0m1.108s

2 threads: (33% faster)
real    0m49.329s
user    1m33.735s
sys     0m1.834s

3 threads: (44% faster)
real    0m41.593s
user    1m44.884s
sys     0m1.967s
libavcodec/vp3.c