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three new DSPs

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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
This commit is contained in:
Chiwen Chang 2014-08-22 23:30:35 +10:00 • committed by Gerrit Rockbox
parent 2cdfc43f10
commit 3ae0f32ac3
17 changed files with 1084 additions and 6 deletions
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3
lib/rbcodec/dsp/dsp_proc_database.h
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@ -46,6 +46,9 @@ DSP_PROC_DB_START
#ifdef HAVE_SW_TONE_CONTROLS
DSP_PROC_DB_ITEM(TONE_CONTROLS) /* bass and treble */
#endif
DSP_PROC_DB_ITEM(PBE) /* perceptual bass enhancement */
DSP_PROC_DB_ITEM(AFR) /* auditory fatigue reduction */
DSP_PROC_DB_ITEM(SURROUND) /* haas surround */
DSP_PROC_DB_ITEM(CHANNEL_MODE) /* channel modes */
DSP_PROC_DB_ITEM(COMPRESSOR) /* dynamic-range compressor */
DSP_PROC_DB_STOP