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From: kuldeep ghan <ghankp@gmail.com>
To: alsa-devel@alsa-project.org
Subject: Re: Unable to attach mixer to device AndroidOut: No such file or directory
Date: Mon, 14 Feb 2011 19:40:14 +0530	[thread overview]
Message-ID: <AANLkTi=za9h-=brgcFLh7askFyjU1XkmmnyosqzsYdgB@mail.gmail.com> (raw)
In-Reply-To: <AANLkTindSL6f2TqJ96kXbbhMKgqxLWqGwCHGdy6tDSN-@mail.gmail.com>

Hi, Here is the debug log I get when i try to create instance of audio
hardware device.

ALSAMixer:167 intializing AndroidOut Mixer!!!
ALSALib external/alsa-lib/src/control/control.c:902:(snd_ctl_open_noupdate)
Invalid CTL AndroidOut
initMixer:110 Unable to attach mixer to device: No such file or directory
ALSAMixer:169 intializing AndroidIn Mixer!!!
ALSALib external/alsa-lib/src/control/control.c:902:(snd_ctl_open_noupdate)
Invalid CTL AndroidIn
initMixer:110 Unable to attach mixer to device: No such file or directory
Mixer: master 'PCM' not found.
Mixer: route 'Earpiece' not found.
Mixer: route 'Speaker' not found.
Mixer: route 'Headphone' not found.
Mixer: route 'Bluetooth' not found.
Mixer: route 'Bluetooth A2DP' not found.
Mixer: master 'Capture' not found.
Mixer: route 'Capture' not found.
Mixer: route '' not found.
Mixer: route 'Capture' not found.
Mixer: route 'Bluetooth Capture' not found.
Mixer: route 'Bluetooth A2DP Capture' not found.
mixer initialized.
openOutputStream called for devices: 0x00000001
ALSALib external/alsa-lib/src/pcm/pcm.c:2210:(snd_pcm_open_noupdate) Unknown
PCM AndroidCapture
openOutputStream called for devices: 0x00000001
ALSALib external/alsa-lib/src/pcm/pcm.c:2210:(snd_pcm_open_noupdate) Unknown
PCM AndroidPlayback_Earpiece_incall
ALSALib external/alsa-lib/src/pcm/pcm.c:2210:(snd_pcm_open_noupdate) Unknown
PCM AndroidPlayback_Earpiece
ALSALib external/alsa-lib/src/pcm/pcm.c:2210:(snd_pcm_open_noupdate) Unknown
PCM AndroidPlayback

Where are AndroidOut and AndroidIn created? what is the possible reason for
failure above?

Kuldeep

On Sun, Feb 13, 2011 at 10:33 PM, kuldeep ghan <ghankp@gmail.com> wrote:

> I am trying to get audio working with android kernel. I am able to play wav
> files with alsa_aplay but when I try to open Output or Input stream using
> libadio Its failing.
>
> Can anyone help me with this? what could be wrong?
>
>
>

      reply	other threads:[~2011-02-14 14:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-13 17:03 Unable to attach mixer to device AndroidOut: No such file or directory kuldeep ghan
2011-02-14 14:10 ` kuldeep ghan [this message]

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