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| author | Ronald S. Bultje <rsbultje@gmail.com> | 2014-01-16 07:30:15 -0500 |
|---|---|---|
| committer | Clément Bœsch <clement@stupeflix.com> | 2014-01-16 13:49:31 +0100 |
| commit | 8173d1ffc0b742972db6c9cffb2cec204e2a1a96 (patch) | |
| tree | 0636fe8f54d6a7ed31813716815103a1fc855a9f /libavcodec/mpeg4videodec.c | |
| parent | a64333db5fefdec89533b6bec299fe169ef7d77d (diff) | |
| download | ffmpeg-8173d1ffc0b742972db6c9cffb2cec204e2a1a96.tar.gz | |
vp9/x86: 16x16 iadst_idct, idct_iadst and iadst_iadst (ssse3+avx).
Sample timings on ped1080p.webm (of the ssse3 functions):
iadst_idct: 4672 -> 1175 cycles
idct_iadst: 4736 -> 1263 cycles
iadst_iadst: 4924 -> 1438 cycles
Total decoding time changed from 6.565s to 6.413s.
Diffstat (limited to 'libavcodec/mpeg4videodec.c')
0 files changed, 0 insertions, 0 deletions