Re: [Iaxclient-devel] uLaw in iaxclient - works for you?

[Dan <dt...@fx...>]

Hi Steve,

>----- Original Message ----- 
>From: "Steve Kann" <st...@st...>
> There should be four different audio situations, but you're only 
> reporting the result in two cases:
> 
> Call from iaxclient to ATA, with iLBC on the iaxclient side, and 
> asterisk translating:
> Case 1:  Audio from iaxclient to ATA.
> Case 2: Audio from ATA to iaxclient.
The sound is good in bith situations.
> 
> Call from ATA to iaxcleint, uLaw all the way
> Case 3:  Audio from iaxclient to ATA
The sound is perfect.
> Case 4: Audio from ATA to iaxclient.
The sound is choppy with high latency (seconds)

> 
> Which audio cases result in problems?
> 
Just the decode part of the ulaw codec.

> In those cases, you should take a look at the network traffic via 
> ethereal, and see if the times and timestamps being sent into iaxclient 
> make sense.  For uLaw, you should get frames about every 20ms, and the 
> timestamps should be separated by 20ms.  For iLBC, it should be 30ms 
> with the way asterisk works.
I'll take a look at this today.


Best regards,
Dan
> 
>