James Darnley 0081a14e7d 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>

2014-08-13 01:14:47 +02:00

1.7 KiB

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