I'm getting sound from aplay.

So the driver is definitly working?

Is my asound.conf wrong?

Why do I get those errors?

On 17 apr, 09:36, Androidphan <niels.kee...@tass.nl> wrote:
> It's better to add the following to system/core/init/devices.c :
> { "/dev/snd/", 0664, AID_SYSTEM, AID_AUDIO, 1 },
>
> But I haven't got my sound to work yet... I got myself an asound.conf
> with things as : pcm.AndroidPlayback_ etc...
>
> I get the following in logcat:
>
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Master'
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Front'
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Front Mic'
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Front Mic Boost'
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Mic'
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Mic Boost'
> D/AudioHardwareALSA( 2089): Mixer: master 'PCM' not found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Line' not found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Master' found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Bluetooth' not found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Headphone' not found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Bluetooth A2DP' not found.
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Front Mic Boost'
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Mic Boost'
> D/AudioHardwareALSA( 2089): Mixer: element name: 'Capture'
> D/AudioHardwareALSA( 2089): Mixer: master 'Capture' found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Capture' found.
> D/AudioHardwareALSA( 2089): Mixer: route '' not found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Bluetooth Capture' not
> found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Capture' found.
> D/AudioHardwareALSA( 2089): Mixer: route 'Bluetooth A2DP Capture' not
> found.
> D/AudioHardwareALSA( 2089): mixer initialized.
> E/ALSALib ( 2089): external/alsa-lib/src/control/setup.c:334:
> (snd_config_get_ctl_elem_value) bad value type
> E/ALSALib ( 2089): external/alsa-lib/src/pcm/pcm_hw.c:1445:
> (_snd_pcm_hw_open) Invalid type for subdevice
> E/ALSALib ( 2089): external/alsa-lib/src/pcm/pcm.c:2201:
> (snd_pcm_open_noupdate) Unknown PCM NULL_Device
> I/AudioHardwareALSA( 2089): Initialized ALSA PLAYBACK device
> NULL_Device
> W/AudioHardwareALSA( 2089): AudioMixer expects two channels, but only
> -1 found!
> W/AudioHardwareALSA( 2089): AudioMixer expects two channels, but only
> -1 found!
> I/AudioFlinger( 2089): AudioFlinger's thread ready to run for output 0
> E/ALSALib ( 2089): external/alsa-lib/src/control/setup.c:334:
> (snd_config_get_ctl_elem_value) bad value type
> E/ALSALib ( 2089): external/alsa-lib/src/pcm/pcm.c:2201:
> (snd_pcm_open_noupdate) Unknown PCM AndroidPlayback_Speaker
> E/ALSALib ( 2089): external/alsa-lib/src/control/setup.c:334:
> (snd_config_get_ctl_elem_value) bad value type
> E/ALSALib ( 2089): external/alsa-lib/src/pcm/pcm_hw.c:1445:
> (_snd_pcm_hw_open) Invalid type for subdevice
> E/ALSALib ( 2089): external/alsa-lib/src/pcm/pcm.c:2201:
> (snd_pcm_open_noupdate) Unknown PCM NULL_Device
> I/AudioHardwareALSA( 2089): Initialized ALSA PLAYBACK device
> NULL_Device
>
> With the asound.conf found here:
>
> http://pastebin.com/m54883b4b
>
> Anyone can help?
>
> On Apr 16, 9:50 am, "rjy...@gmail.com" <rjy...@gmail.com> wrote:
>
> > This issue's reason is the /dev/snd/* device nodes permission.
> > Android access the audio device by the audio group.
> > So change the /dev/snd/* nodes as audio group.
>
> > Can add some lines to init.rc to fixed it:
> > # workaround to resolve current permission issue
> >     chmod 0666 /dev/binder
> >     chmod 0666 /dev/ashmem
> >     #following are new lines
> >     chown root audio /dev/snd/controlC0
> >     chown root audio /dev/snd/pcmC0D0c
> >     chown root audio /dev/snd/pcmC0D0p
> >     chown root audio /dev/snd/timer
>
> > or add some lines to "devperms" at the system/core/init/devices.c.
>
> > -----------------------------------
> > Ying RongJun China
>
> > On Apr 6, 9:00 pm, Harishkumar V <harishpres...@gmail.com> wrote:
>
> > > Hi,
>
> > > Even i am also facing the same error with the new android source after
> > > making repo sync.
> > > The alsa-lib and alsa_sound are also new ones checked out from git.
>
> > > the "dev/snd" are created. /proc/asound exists.
>
> > > i also copied the sample asound.conf to /system/etc/.
> > > Even given the permissions.
>
> > > D/AndroidRuntime(  706):
> > > D/AndroidRuntime(  706): >>>>>>>>>>>>>> AndroidRuntime START 
> > > <<<<<<<<<<<<<<
> > > D/AndroidRuntime(  706): CheckJNI is ON
> > > I/        (  707): ServiceManager: 0xac38
> > > E/AudioHardwareALSA(  707): Unable to attach mixer to device
> > > AndroidPlayback: Permission denied
> > > E/AudioHardwareALSA(  707): Unable to attach mixer to device default: No
> > > such file or directory
> > > E/AudioHardwareALSA(  707): Unable to attach mixer to device 
> > > AndroidRecord:
> > > Permission denied
> > > E/AudioHardwareALSA(  707): Unable to attach mixer to device default: No
> > > such file or directory
> > > I/DEBUG   (  704): *** *** *** *** *** *** *** *** *** *** *** *** *** ***
> > > *** ***
> > > I/DEBUG   (  704): Build fingerprint:
> > > 'generic/generic/generic/:1.5/CUPCAKE/eng.root.20090406.193434:eng/test-key
> > >  s'
> > > I/DEBUG   (  704): pid: 707, tid: 707  >>> /system/bin/mediaserver <<<
> > > I/DEBUG   (  704): signal 11 (SIGSEGV), fault addr 00000010
> > > I/DEBUG   (  704):  r0 00000000  r1 ab78c8e4  r2 00000000  r3 00000000
> > > I/DEBUG   (  704):  r4 ab79d120  r5 0000ad68  r6 be9d0a10  r7 ab01acd8
> > > I/DEBUG   (  704):  r8 0000b228  r9 00000000  10 ab79cd80  fp be9d0ab4
> > > I/DEBUG   (  704):  ip 0000ad90  sp be9d0a08  lr ab71d324  pc ab746ce8  
> > > cpsr
> > > 00000010
>
> > > Thanks and Regards,
> > > HarishKumar.V
>
> > > On Mon, Apr 6, 2009 at 5:12 PM, Androidphan <niels.kee...@tass.nl> wrote:
>
> > > > I use the Alsa Lib from the git repository. It's still from before the
> > > > big merge.
> > > > I still can't get it to work. Does it really need an asound.conf ?
>
> > > > When are the alsa-utils commited to the repository? I can't build it
> > > > decently for x86. Anyone has a decent Android makefile for this?
>
> > > > On 1 apr, 16:23, Michael Trimarchi <trimar...@gandalf.sssup.it> wrote:
> > > > > Hi,
>
> > > > > Androidphan wrote:
> > > > > > Something is wrong with my asound.conf I guess.
>
> > > > > > If I just put this in my asound.conf:
> > > > > > ctl.AndroidPlayback {
> > > > > >         type hw
> > > > > >         card 0
> > > > > > }
>
> > > > > > ctl.AndroidRecord {
> > > > > >         type hw
> > > > > >         card 0
> > > > > > }
>
> > > > > > I'm now getting:
>
> > > > > > E/AudioHardwareALSA( 2162): Unable to attach mixer to device
> > > > > > AndroidPlayback: Permission denied
> > > > > > E/AudioHardwareALSA( 2162): Unable to attach mixer to device 
> > > > > > default:
> > > > > > No such file or directory
> > > > > > E/AudioHardwareALSA( 2162): Unable to attach mixer to device
> > > > > > AndroidRecord: Permission denied
> > > > > > E/AudioHardwareALSA( 2162): Unable to attach mixer to device 
> > > > > > default:
> > > > > > No such file or directory
>
> > > > > > Then when setting the correct file permissions it goes further. 
> > > > > > Still
> > > > > > not booting through though.
>
> > > > > > On 1 apr, 16:07, Michael Trimarchi <trimar...@gandalf.sssup.it> 
> > > > > > wrote:
>
> > > > > I had a crash in mediaserver because compilation flags of thealsa-lib
> > > > > don't match
> > > > > the compilation flag of AudioHardwareAlsa so it recevice a 
> > > > > segmentation
> > > > > fault
> > > > > accessing a struct with an invalid offset. So when I ask the frame
> > > > > stack, it's
> > > > > just to know if I can exclude this situation.
>
> > > > > What version do you use of the two packages?
>
> > > > > Michael
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