rockbox/lib/rbcodec/dsp/surround.h, branch master My Rockbox tree three new DSPs 2015-01-19T18:34:01+00:00 Chiwen Chang rock1104.tw@yahoo.com.tw 2014-08-22T13:30:35+00:00 3ae0f32ac3d6693a9528703c5f1b3586a9d79601 perceptual bass enhancement - a bbe-ish group delay corrction with Biophonic EQ boost. - precut auditory fatigue reduction -reduce signal in frequency that may trigger temporary threshold shift haas surround -frequency between f(x1) and f(x2) is always bypassed. -can apply to side only. Change-Id: Icb6355ce9b1c99bf2c58c9385c3c411c0ae209d3 
perceptual bass enhancement
- a bbe-ish group delay corrction with Biophonic EQ boost.
- precut

auditory fatigue reduction
-reduce signal in frequency that may trigger temporary threshold shift

haas surround
-frequency between f(x1) and f(x2) is always bypassed.
-can apply to side only.

Change-Id: Icb6355ce9b1c99bf2c58c9385c3c411c0ae209d3