mirrors/alsa-tools
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-tools.git synced 2025-10-29 05:40:25 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

ld10k1 - Fix eq10 patch for SB Live

Browse source 
From: Piotr Tajdus <aegis@op.pl>

There were problems with EQ10 on Sound Blaster (caused by ACCUM or macmv
instruction, i am not sure), so i made some changes. Now equalizer
should work also with SB Live.
This commit is contained in:
Takashi Iwai 2006-01-02 14:28:40 +00:00
parent 4ba26a7f4f
commit 26247b5422
1 changed files with 7 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

17
ld10k1/setup/effects/eq10.asm
View file

@ -42,7 +42,7 @@ toutc equ inc
inlfe io
toutlfe equ inlfe
Equalizer control 0,0,#1
Equalizer control #0,0,#1
F0_31Hz control #0.5,0,#1
F1_62Hz control #0.5,0,#1
F2_125Hz control #0.5,0,#1
@ -75,12 +75,12 @@ dlx5 sta 0 0
;;; Band Pass Filter Macro:
BPF macro OUT , IN , DELAY , DLXCB , COEF , GAIN
macs1 ACCUM,C_0,COEF+1,DLXCB+1
macs ACCUM,ACCUM,COEF+1,IN
macs ACCUM,ACCUM,COEF+2,DELAY
macs1 ACCUM,ACCUM,COEF,DELAY+1
macmv DELAY+1,DELAY,C_0,C_0
macints DELAY,C_0,ACCUM,sco
macs1 tmp2,C_0,COEF+1,DLXCB+1
macs tmp2,tmp2,COEF+1,IN
macs tmp2,tmp2,COEF+2,DELAY
macs1 tmp2,tmp2,COEF,DELAY+1
macs DELAY+1,DELAY,C_0,C_0
macints DELAY,C_0,tmp2,sco
macs OUT,OUT,DELAY,GAIN
endm
@ -109,8 +109,5 @@ IIR macro OUT, IN , DLXC, DLYC
IIR toutrr,inrr,dlx3,dly3
IIR toutc,inc,dlx4,dly4
IIR toutlfe,inlfe,dlx5,dly5
; macmv toutlfe,inlfe,C_0,C_0
end