James Darnley 54a51d3840 lavc/flacenc: partially unroll loop in flac_enc_lpc_16
It now does 12 samples per iteration, up from 4.

From 1.8 to 3.2 times faster again.  3.6 to 5.7 times faster overall.
Runtime is reduced by a further 2 to 18%.  Overall runtime reduced by
4 to 50%.

Same conditions as before apply.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-13 03:09:26 +02:00
..
2014-04-11 12:09:09 +02:00
2014-08-06 19:24:57 +02:00
2014-08-06 19:25:08 +02:00
2014-02-24 08:30:19 +01:00
2014-05-21 03:25:08 +02:00
2014-08-06 19:24:49 +02:00
2014-06-05 20:31:59 +02:00
2014-04-19 09:56:01 +02:00
2014-05-21 03:25:08 +02:00
2014-06-08 02:37:20 +02:00
2014-04-19 09:56:01 +02:00