Commit Graph

17 Commits

Author SHA1 Message Date
Connor Olding 9054360ded first attempt at T420 speaker compensation 2015-05-06 11:10:20 -07:00
Connor Olding 33c0ef8f14 vectorize tube 2015-04-07 11:25:26 -07:00
Connor Olding 8e7dde59f6 bump eq; factor out process funcs 2015-04-06 17:35:57 -07:00
Connor Olding 4022d11349 use vectors instead of intrinsics 2015-04-06 12:10:37 -07:00
Connor Olding 75fa193a90 optimize biquads
using process.h and running in-place
is 19% faster on this machine.
from there, using intrinsics yields another 94%,
for a total speedup of 130%.
2015-04-05 17:52:39 -07:00
Connor Olding db0cd0a7dd move process() to its own file 2015-04-05 17:52:39 -07:00
Connor Olding 4a4e4f20d0 personal EQ for Sennheiser HD 598 2015-04-05 17:52:01 -07:00
Connor Olding 80e60fab1c inline everything; fix types 2015-04-04 06:48:27 -07:00
Connor Olding a394384555 optimize by splitting into blocks
+67% faster on this machine
2015-04-04 06:31:57 -07:00
Connor Olding 889ece8080 new polyphase IIR oversampling filter 2014-06-18 05:54:19 -07:00
Connor Olding 46a4d07e58 move tube oversampling to its own file 2014-06-18 04:39:24 -07:00
Connor Olding 5bf857dee4 eq_const: new settings 2014-03-05 00:56:22 -08:00
Connor Olding 85774c0341 tube: another better oversampler (6x now) 2014-02-24 13:22:42 -08:00
Connor Olding 7545689477 tube: fix oversampling
the original cascade was missing a first-order filter entirely!
N is incremented so the cascade is only second-order filters
which allows minimal changes to the code.

additionally the output sample is from the last
zero-padding for a slightly better phase response.
2014-02-11 03:00:41 -08:00
Connor Olding 1b1e4353fb tube: better oversampling filter to reduce aliasing 2014-02-08 16:53:19 -08:00
Connor Olding 1550230dc5 tube: add parameters with smoothing 2014-02-07 22:57:42 -08:00
Connor Olding 65300c501c organize files into subdirectories (ugly makefile) 2014-02-06 02:31:46 -08:00