Changeset 8173d1ff in ffmpeg

Timestamp:

Jan 16, 2014, 12:49:31 PM (11 years ago)

Author:

Clément Bœsch <clement@stupeflix.com>

Branches:

master

Children:

534a8947

Parents:

a64333db

git-author:

Ronald S. Bultje <rsbultje@gmail.com> (01/16/14 12:30:15)

git-committer:

Clément Bœsch <clement@stupeflix.com> (01/16/14 12:49:31)

Message:

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.

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