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| author | James Darnley <james.darnley@gmail.com> | 2014-08-12 23:22:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-13 01:14:47 +0200 |
| commit | 0081a14e7d1e44536400df19ad6c9ea8118db2e9 (patch) | |
| tree | c332e6e548a984cb078419c7bec1e56999a65d40 /libavcodec/idctdsp.c | |
| parent | 7cafdfe9c7992e95f08b320fc7b4f1512e4e2afb (diff) | |
lavc/flacenc: add sse4 version of the 16-bit lpc encoder
From 1.8 to 2.4 times faster. Runtime is reduced by 2 to 39%. The
speed-up generally increases with compression_level.
This lpc encoder is not used with levels < 3 so it provides no speed-up
in these cases.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/idctdsp.c')
0 files changed, 0 insertions, 0 deletions