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Re: [Linphone-users] help: pda without soundcard
From: |
Jamey Hicks |
Subject: |
Re: [Linphone-users] help: pda without soundcard |
Date: |
Tue, 09 Dec 2003 15:28:18 -0500 |
On Tue, 2003-12-09 at 11:21, Mike wrote:
> Simon,
>
> I ported the linphonec (0.12.1) to the mips PDA and is able to
> dial and termainate the call between the PDA and linux PC.
Congratulations! That is progress.
> But the mips PDA does not have dial tone and ringback tone yet.
>
> The mips PDA only has A2D/D2A and sound driver (dev/sound).
> There is no soundcard in this mips PDS, no dev/dsp and
> no alsa driver either.
Ah, that would be a problem.
> I am stil unable to make the A2D/D2A working. The linphonec does use
> the dev/dsp driver. Do I need the dev/dsp and alsa drivers to make the
> audio working? Is there any easy way to bypassing the dev/dsp driver?
You could define a new soundcard interface in mediastreamer that
interfaces to your hardware's sound interface. Or you could write an
OSS or Alsa driver for your hardware if you are running Linux. What OS
is on your PDA?
> The "#ifdef for HAVE_SYS_SOUNDCARD_H 1" is turn on in the config.h,
> but I do not have the sound card in the PDS.
This is probably a problem due to running the configure script in cross
compilation mode.
Jamey