Frans Ketelaars wrote:
> On Sunday 31 August 2003 14:00, Tobias Deiminger wrote:
>> Hi!
>>
>> I've got this card (Anubis Typhoon):
>> [CMI8738MC6 ]: CMI8738-MC6 - C-Media PCI CMI8738-MC6
>> C-Media PCI CMI8738-MC6 (model 55) at 0xd400,
>> irq 10
>>
>> and i'm using alsa 0.9.6.
>>
>> I want to record something via mic-in using DAP for example. When I
>> tried it the first time, i could only record a very low signal
>> (although the signal was monitored clean and loud to the speakers).
>> Then I turned off the "mic-to-center" switch as described at
>> alsa-project.org. Now the recorded signal was higher, but still to
>> low to work properly with it. What's wrong? Mic-capture is on, all
>> mic-channels are set to max and mic-boost is on. Is this a general
>> problem with this card/driver?
>
> Have you raised the 'capture volume' ?
Thanks for your response. Yes, I think so (at least I've raised 'mic caputre
valume'... is there anohter capture-switch?). here's my asound.state:
state.CMI8738MC6 {
control.1 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 31'
iface MIXER
name 'Master Playback Volume'
value.0 31
value.1 31
}
control.2 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name '3D Control - Switch'
value false
}
control.3 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 31'
iface MIXER
name 'PCM Playback Volume'
value.0 31
value.1 31
}
control.4 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'PCM Playback Switch'
value true
}
control.5 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'PCM Capture Switch'
value.0 false
value.1 false
}
control.6 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 31'
iface MIXER
name 'Synth Playback Volume'
value.0 0
value.1 0
}
control.7 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Synth Playback Switch'
value true
}
control.8 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Synth Capture Route'
value.0 false
value.1 false
value.2 false
value.3 false
}
control.9 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 31'
iface MIXER
name 'CD Playback Volume'
value.0 31
value.1 31
}
control.10 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'CD Playback Switch'
value.0 true
value.1 true
}
control.11 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'CD Capture Route'
value.0 true
value.1 false
value.2 false
value.3 true
}
control.12 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 31'
iface MIXER
name 'Line Playback Volume'
value.0 0
value.1 0
}
control.13 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Line Playback Switch'
value.0 false
value.1 false
}
control.14 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Line Capture Route'
value.0 false
value.1 false
value.2 false
value.3 false
}
control.15 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 31'
iface MIXER
name 'Mic Playback Volume'
value 31
}
control.16 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Mic Playback Switch'
value true
}
control.17 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Mic Capture Switch'
value true
}
control.18 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 3'
iface MIXER
name 'PC Speaker Playback Volume'
value 3
}
control.19 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 15'
iface MIXER
name 'Aux Playback Volume'
value.0 0
value.1 0
}
control.20 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Aux Playback Switch'
value.0 false
value.1 false
}
control.21 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Aux Capture Switch'
value.0 false
value.1 false
}
control.22 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Mic Boost'
value true
}
control.23 {
comment.access 'read write'
comment.type INTEGER
comment.range '0 - 7'
iface MIXER
name 'Mic Capture Volume'
value 7
}
control.24 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Exchange DAC'
value false
}
control.25 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Four Channel Mode'
value true
}
control.26 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Line-In As Rear'
value false
}
control.27 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 Output Switch'
value false
}
control.28 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 In Valid'
value false
}
control.29 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 Copyright'
value false
}
control.30 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 5V'
value true
}
control.31 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 Loop'
value false
}
control.32 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 In Monitor'
value false
}
control.33 {
comment.access 'read write'
comment.type IEC958
iface PCM
device 2
name 'IEC958 Playback Default'
value
'0082000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
}
control.34 {
comment.access read
comment.type IEC958
iface MIXER
device 2
name 'IEC958 Playback Con Mask'
value
ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
}
control.35 {
comment.access 'read write inactive'
comment.type IEC958
iface PCM
device 2
name 'IEC958 Playback PCM Stream'
value
'0082000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
}
control.36 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Line-In As Bass'
value false
}
control.37 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 In Select'
value false
}
control.38 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'IEC958 In Phase Inverse'
value false
}
control.39 {
comment.access 'read write'
comment.type BOOLEAN
iface MIXER
name 'Mic As Center/LFE'
value false
}
control.40 {
comment.access 'read write'
comment.type BOOLEAN
iface CARD
name Joystick
value false
}
control.41 {
comment.access 'read write'
comment.type BOOLEAN
iface CARD
name Modem
value false
}
}
>
>> (recording via line-in doesen't work at all, but that's not so bad
>> because I only want to record guitar/microphone. CD recording works
>> fine.)
>
> HTH,
>
> -Frans
>
>
>
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