Re: [Linphone-users] any codecs on ARM SA110 -feedback

[Simon Morlat]

Hello,

This problem is usually caused by "not really good" oss sound drivers, 
especially in full duplex mode. I hope alsa drivers to solve that (as they 
did for PCs) but there are not finished for all PDA's sound chipsets of the 
world.

Simon

Le Mercredi 27 Avril 2005 19:15, Anand S. Katti a écrit :
> Dear All,
>
>
> I have tried almost all possible options to get uncluttered voice on
> strong ARM PDA. Now im left with no options other than this list.
>
> cross compilation of libosip2 and linphone-1.0.1= OK
> cross compilation os SPEEX 1.17                       = OK
> sound driver                                  = oss
> ALSA DRIVERS=tried cross compiling for strong ARM but failed 1000 times in
>            asm code.
> VOICE CALL    = OK
> CODECS used   = GSM, PCMU,PCMA
> SPEEX         = quality pathetic, may be because of FP OPERATIONS.
>
> PROBLEM= with any of the above codec, i hear very choppy voice, quality is
> ok but its cluttered. I feel as if the sound card is closing and
> opening....
>
> Could you any of you please get the odd man out of this ?
>
> SPECS: intel strong arm PDA
>
>
>
>
>
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