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Re: [Linphone-developers] OSS driver only producing noise

From: Simon Morlat
Subject: Re: [Linphone-developers] OSS driver only producing noise
Date: Fri, 11 May 2007 16:47:56 +0200
User-agent: KMail/1.9.5

Sorry, I have no more ideas than the one you already suggested.
The code for audio processing is in mediastreamer2/src/oss.c .
Maybe the reason is that your hardware does not support 8000Hz sampling 
frequency ?


Le lundi 7 mai 2007 15:08, Rune Tevasvold Aune a écrit :
> Hi
> I'm running linphonec on an AVR32 device and have some problems with the
> sound. I'm trying to use the OSS driver (emulated by ALSA) as this is known
> to work with the same hardware (mplayer use OSS and work perfectly).
> However I only get noise when using OSS with linphone, probably due to
> endian issues or wrong samplesize (16 vs 8 bit). None of this can be
> changed in linphone, and after a quick look at the code it seems as
> linphone tries to set it up automatically.
> Anyone got any idea about what goes wrong here? I'll probably try to write
> a patch to fix this issue, so every tip is welcome :)
> Thanks
> -Rune
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