Re: no mic on ibook g4

2006-06-10 Thread Bin Zhang

On 4/28/06, Paul Brossier [EMAIL PROTECTED] wrote:

Hi all,

I haven't been able to record from the microphone of this ibook g4 since
at least 2.6.14 and up to 2.6.17-rc3. I don't think i missed any alsa
mixer settings. I just get a higher level of noise when i switch from
line to mic. Is this a know issue?



Hi,

I found how to record !
I must use two channels. One channel doesn't work.

Using rec:
$ rec -c 2 test.wav
$ play test.wav

Using audacity:
Edit --- Preferences -- Channels: 2(stereo)
Then I can record from microphone

Note: In audacity, when recording, I see
L
R -
in the input level meter.
Only Right channel R works.
The Left channel dosen't works. Maybe this is why we can't record mono sound.

Best regards,
Bin


cheers, piem


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Re: no mic on ibook g4

2006-05-06 Thread Magnus Rosenbaum
ruben wrote:
 You use the 'external' modules (alsa-driver in gentoo, I believe)?  I
 use the alsa version that comes with the kernel 2.6.17-rc3.

No, I also use the driver from the kernel. The alsa-driver package is not
installed.

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Re: no mic on ibook g4

2006-05-06 Thread ruben

At Sat, 06 May 2006 15:06:13 +0200, Magnus Rosenbaum wrote:
 ruben wrote:
  You use the 'external' modules (alsa-driver in gentoo, I believe)?  I
  use the alsa version that comes with the kernel 2.6.17-rc3.
 
 No, I also use the driver from the kernel. The alsa-driver package is not
 installed.

Ah, ok.. I was surprised that you had a different alsa version than
mine, even though we have the same kernel. But alsactl actually gives
you the version of the alsa tools, not of the used alsa drivers.

[EMAIL PROTECTED] ~ $ cat /proc/asound/version 
Advanced Linux Sound Architecture Driver Version 1.0.11rc4 (Wed Mar 22 10:27:24 
2006 UTC).

This gives the used driver version.

-ruben


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Re: no mic on ibook g4

2006-05-05 Thread Bin Zhang

On 5/5/06, Magnus Rosenbaum [EMAIL PROTECTED] wrote:

Paul Brossier wrote:
 I haven't been able to record from the microphone of this ibook g4 since
 at least 2.6.14 and up to 2.6.17-rc3.

In my iBook G4 (PowerBook6,7) the mic works fine. Vanilla kernel 2.6.17-rc3


Which application you use for mic ?
(My ibook G4 is a PowerBook6,5.)

Best regards,
Bin

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Re: no mic on ibook g4

2006-05-05 Thread Magnus Rosenbaum
Bin Zhang wrote:
 Which application you use for mic ?

First I started alsamixer and switched Input So to Mic and turned up
the volume for Monitor. Now I can hear it in the speakers if I knock on
the mic.

Then I recorded some seconds with arecord and checked them with aplay.

Please note that I run Gentoo Linux and I have this alsa version:

ibookx ~ # alsactl -v
alsactl version 1.0.10

ibookx ~ # lsmod | grep snd
snd_pcm_oss47008  0
snd_mixer_oss  19552  1 snd_pcm_oss
snd_powermac   47004  0
snd_pcm92932  2 snd_pcm_oss,snd_powermac
snd_timer  23044  1 snd_pcm
snd60948  5
snd_pcm_oss,snd_mixer_oss,snd_powermac,snd_pcm,snd_timer
soundcore   8676  1 snd
snd_page_alloc  8776  1 snd_pcm

cu, Magnum

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Re: no mic on ibook g4

2006-05-05 Thread Bin Zhang

On 5/5/06, Magnus Rosenbaum [EMAIL PROTECTED] wrote:

Bin Zhang wrote:
 Which application you use for mic ?

First I started alsamixer and switched Input So to Mic and turned up
the volume for Monitor. Now I can hear it in the speakers if I knock on
the mic.


Same for me.


Then I recorded some seconds with arecord and checked them with aplay.


Same for me. But audacity doesn't work.

Thanks for your help.
But this is not a good solution. I could record using audacity when
turning OFF the volume for Monitor (I don't remember with which
kernel).
If you turn on volume for Monitor, you may get much noise.


Please note that I run Gentoo Linux and I have this alsa version:


I don't think this make a difference for using mic.


Thanks,
Bin


ibookx ~ # alsactl -v
alsactl version 1.0.10

ibookx ~ # lsmod | grep snd
snd_pcm_oss47008  0
snd_mixer_oss  19552  1 snd_pcm_oss
snd_powermac   47004  0
snd_pcm92932  2 snd_pcm_oss,snd_powermac
snd_timer  23044  1 snd_pcm
snd60948  5
snd_pcm_oss,snd_mixer_oss,snd_powermac,snd_pcm,snd_timer
soundcore   8676  1 snd
snd_page_alloc  8776  1 snd_pcm

cu, Magnum

--
Carl Magnus Rosenbaum M.A.  Tel: 089 - 700 666 26
Administration - Programmierung - Weiterbildung Fax: 089 - 700 666 86
http://cmr.forestfactory.de/  Mobil: 0163 - 700 666 2
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Re: no mic on ibook g4

2006-05-05 Thread ruben

At Fri, 05 May 2006 10:30:40 +0200, Magnus Rosenbaum wrote:
 Bin Zhang wrote:
  Which application you use for mic ?
 
 First I started alsamixer and switched Input So to Mic and turned up
 the volume for Monitor. Now I can hear it in the speakers if I knock on
 the mic.

Works for me too, but I also have a PowerBook6,7 like Magnus.

 Please note that I run Gentoo Linux and I have this alsa version:
 
 ibookx ~ # alsactl -v
 alsactl version 1.0.10

You use the 'external' modules (alsa-driver in gentoo, I believe)?  I
use the alsa version that comes with the kernel 2.6.17-rc3.

guava ~ # alsactl -v
alsactl version 1.0.11

ruben


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Re: no mic on ibook g4

2006-05-04 Thread Paul Brossier
On Fri, Apr 28, 2006 at 04:27:25PM +0200, Paul Brossier wrote:
 Hi all,
 
 I haven't been able to record from the microphone of this ibook g4 since
 at least 2.6.14 and up to 2.6.17-rc3.  

can anyone confirm this? it used to work before iirc.

cheers, paul 

[EMAIL PROTECTED]:/home/piem
$ cat /proc/asound/cards 
 0 [Snapper]: PMac Snapper - PowerMac Snapper
  PowerMac Snapper (Dev 38) Sub-frame 0
[EMAIL PROTECTED]:/home/piem
$ cat /proc/cpuinfo 
processor   : 0
cpu : 7447A, altivec supported
clock   : 533.333000MHz
revision: 0.1 (pvr 8003 0101)
bogomips: 36.73
timebase: 18432000
platform: PowerMac
machine : PowerBook6,5
motherboard : PowerBook6,5 MacRISC3 Power Macintosh 
detected as : 287 (iBook G4)
pmac flags  : 001b
L2 cache: 512K unified
pmac-generation : NewWorld


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Re: no mic on ibook g4

2006-05-04 Thread Bin Zhang

On 5/4/06, Paul Brossier [EMAIL PROTECTED] wrote:

On Fri, Apr 28, 2006 at 04:27:25PM +0200, Paul Brossier wrote:
 Hi all,

 I haven't been able to record from the microphone of this ibook g4 since
 at least 2.6.14 and up to 2.6.17-rc3.

can anyone confirm this? it used to work before iirc.



This happens to me too !

I don't use the microphone for a long time.
I've just tested the microphone. Now the microphone doesn't work on my
ibook G4 1.2 Ghz kernel 2.6.17-rc3.

Best regards,
Bin


cheers, paul

[EMAIL PROTECTED]:/home/piem
$ cat /proc/asound/cards
 0 [Snapper]: PMac Snapper - PowerMac Snapper
  PowerMac Snapper (Dev 38) Sub-frame 0
[EMAIL PROTECTED]:/home/piem
$ cat /proc/cpuinfo
processor   : 0
cpu : 7447A, altivec supported
clock   : 533.333000MHz
revision: 0.1 (pvr 8003 0101)
bogomips: 36.73
timebase: 18432000
platform: PowerMac
machine : PowerBook6,5
motherboard : PowerBook6,5 MacRISC3 Power Macintosh
detected as : 287 (iBook G4)
pmac flags  : 001b
L2 cache: 512K unified
pmac-generation : NewWorld


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Re: no mic on ibook g4

2006-05-04 Thread Denis Fernandez Cabrera


I have the same problem, with an iBook G4 of the late 2005. As far as I
could tell, it is not detecting any recording devices (and, prior to
kernel 2.6.15, I had to manually apply a dirty hack to the kernel source
for sound to function properly).

Denís.


###
# Denís Fernández Cabrera #
#[EMAIL PROTECTED] #
#  gatonegro.ceibes.org   #
###


Bin Zhang wrote:

On 5/4/06, Paul Brossier [EMAIL PROTECTED] wrote:


On Fri, Apr 28, 2006 at 04:27:25PM +0200, Paul Brossier wrote:
 Hi all,

 I haven't been able to record from the microphone of this ibook g4 
since

 at least 2.6.14 and up to 2.6.17-rc3.

can anyone confirm this? it used to work before iirc.



This happens to me too !

I don't use the microphone for a long time.
I've just tested the microphone. Now the microphone doesn't work on my
ibook G4 1.2 Ghz kernel 2.6.17-rc3.

Best regards,
Bin


cheers, paul

[EMAIL PROTECTED]:/home/piem
$ cat /proc/asound/cards
 0 [Snapper]: PMac Snapper - PowerMac Snapper
  PowerMac Snapper (Dev 38) Sub-frame 0
[EMAIL PROTECTED]:/home/piem
$ cat /proc/cpuinfo
processor   : 0
cpu : 7447A, altivec supported
clock   : 533.333000MHz
revision: 0.1 (pvr 8003 0101)
bogomips: 36.73
timebase: 18432000
platform: PowerMac
machine : PowerBook6,5
motherboard : PowerBook6,5 MacRISC3 Power Macintosh
detected as : 287 (iBook G4)
pmac flags  : 001b
L2 cache: 512K unified
pmac-generation : NewWorld


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Re: no mic on ibook g4

2006-05-04 Thread Magnus Rosenbaum
Paul Brossier wrote:
 I haven't been able to record from the microphone of this ibook g4 since
 at least 2.6.14 and up to 2.6.17-rc3.

In my iBook G4 (PowerBook6,7) the mic works fine. Vanilla kernel 2.6.17-rc3

-- 
Carl Magnus Rosenbaum M.A.  Tel: 089 - 700 666 26
Administration - Programmierung - Weiterbildung Fax: 089 - 700 666 86
http://cmr.forestfactory.de/  Mobil: 0163 - 700 666 2
PGP Fingerprint: DEBC 3C99 EF1D 74F0 D4C7 EFF5 C268 3690 0EA1 7641


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