[Problem] Krec/rawrec, audigy incorrectly recording audio output

Mario Sergio Fujikawa Ferreira lioux at FreeBSD.org
Mon Feb 20 14:08:22 PST 2006


	I am having trouble with my headset audio recording setting.
For some reason, I keep recording the headphone output whenever I
try to record with either krec (kde record application) or port
audio/rawrec; or, even skype.

	You will notice below that all my input mixer levels are
0. The only input that seems to affect the recording of the headphone
output is the rec input. However, that also affects the mic input
so it's not a possibility.

	EVEN, the audio output is recored even if I remove the
headphones plug from the soundboard. Therefore, this is indeed a
software issue.

	Does anyone have any ideas? I have supplied some information
below. I hope it is useful. Let me know if any other information is
required.

	Regards,

# uname -a
FreeBSD exxodus.fedaykin.here 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #0: Tue Feb 14 15:45:02 BRST 2006     lioux at exxodus:/usr/obj-6.x/usr/src-6.x/sys/LIOUX  i386

# dmesg | grep -i emu10k
emu10kx0: <Creative Audigy 2 6.1 [SB0240]> port 0xcc00-0xcc3f irq 17 at device 10.0 on pci0
pcm0: <EMU10Kx PCM Interface> on emu10kx0

# dmesg | grep -i pcm
pcm0: <EMU10Kx PCM Interface> on emu10kx0
pcm0: <SigmaTel STAC9721/23 AC97 Codec>

# cat /dev/emu10kx0
FreeBSD EMU10Kx Audio Driver

Hardware resource usage:
DSP General Purpose Registers: 147 used, 512 total
DSP Instruction Registers: 152 used, 1024 total
Card supports AC97 codec and 5.1 output Audigy DSP code with Audigy2 hacks

Installed devices:
EMU10Kx Mixer Interface on emu10kx0
	          FX BUSes  Inputs    Outputs   
	Playback  1         8         18       
	Recording 1         8         0        
EMU10Kx PCM Interface on pcm0
	Analog mode, S/PDIF output is PCM stereo

# mixer
Mixer vol      is currently set to  69:69
Mixer pcm      is currently set to  73:73
Mixer speaker  is currently set to   0:0
Mixer line     is currently set to   0:0
Mixer mic      is currently set to   0:0
Mixer cd       is currently set to   0:0
Mixer rec      is currently set to  79:79
Mixer igain    is currently set to   0:0
Mixer ogain    is currently set to   0:0
Mixer line1    is currently set to   0:0
Mixer phin     is currently set to   0:0
Mixer phout    is currently set to   0:0
Mixer video    is currently set to   0:0
Recording source: line

# emuctrl list
Id	Description          	  Vol	RecVol
FX (PCM) buses
fx0	DSP FX BUS 0        	 74:74	(75:75)
DSP Inputs
in0	AC97 Codec          	  0:0	(0:0)
in1	CD S/PDIF           	  0:0	(0:0)
in2	Optical S/PDIF      	  0:0	(0:0)
in4	Line-In (2)         	  0:0	(0:0)
in5	Coaxial S/PDIF      	  0:0	(0:0)
in6	AUX2                	  0:0	(0:0)
DSP Outputs
out0	DIGITAL: Front      	  0:0
out1	DIGITAL: Center     	  0
out2	DIGITAL: Subwoofer  	  0
out3	Headphones          	 75:75
out4	DIGITAL: Rear       	  0:0
out5	Front               	 75:75
out6	Center              	 75
out7	Subwoofer           	 75
out9	Rear                	 75:75
out10	AC97 ??             	  0:0
out13	A/D converter (REC) 	 90:90
Main Mix
mix0	Main Mix            	 70:70	(73:73)

-- 
Mario S F Ferreira - DF - Brazil - "I guess this is a signature."
feature, n: a documented bug | bug, n: an undocumented feature


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