From: "Piotr Tajduś" <aegis@op.pl>
To: alsa-devel@alsa-project.org
Subject: ld10k1 equalizer patch
Date: Sat, 31 Dec 2005 18:23:29 +0100 [thread overview]
Message-ID: <43B6BE91.80705@op.pl> (raw)
In-Reply-To: <s5hirtzft0h.wl%tiwai@suse.de>
[-- Attachment #1: Type: text/plain, Size: 196 bytes --]
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.
Piotr Tajduś
[-- Attachment #2: eq10.patch --]
[-- Type: text/x-patch, Size: 1081 bytes --]
diff -N -u -r ld10k1.orig/setup/effects/eq10.asm ld10k1/setup/effects/eq10.asm
--- ld10k1.orig/setup/effects/eq10.asm 2005-12-31 18:00:13.000000000 +0100
+++ ld10k1/setup/effects/eq10.asm 2005-12-31 18:16:24.000000000 +0100
@@ -42,7 +42,7 @@
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 @@
;;; 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 toutrr,inrr,dlx3,dly3
IIR toutc,inc,dlx4,dly4
IIR toutlfe,inlfe,dlx5,dly5
-; macmv toutlfe,inlfe,C_0,C_0
end
-
-
next prev parent reply other threads:[~2005-12-31 17:22 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-02 19:19 Equalizer for emu10k1 Piotr Tajduś
2005-12-05 19:05 ` Takashi Iwai
2005-12-07 20:26 ` Piotr Tajduś
2005-12-08 16:33 ` Takashi Iwai
2005-12-31 17:23 ` Piotr Tajduś [this message]
2006-01-02 14:33 ` ld10k1 equalizer patch Takashi Iwai
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