Acoustic feedback

Lorn Potter lpotter at trolltech.com
Tue Oct 2 02:54:25 CEST 2007


Michael Welter wrote:
> 
> 
> Lorn Potter wrote:
>> Michael Welter wrote:
>>> I was making some test calls using the Neo and Qtopia.  When I 
>>> performed the echo test (+13034144978 x820) I got repeating echos 
>>> (like you see with two opposing mirrors).
>>
>> I used a wrong alsa state in the Qtopia tech preview image, which has 
>> an echo problem (sidetone), which I think might be this.
>>
>>
>>>
>>> This has been on the list before, but OM will not send DTMF digits 
>>> after the call has been set up.  
>>
>> This is a bug in Qtopia. Comm guy loved that one. Has been fixed.
> 
> The Qtopia sent DTMF digits just fine.  OM won't send digits after the 
> call has been set up.

ahhhhhha ok. gotcha.

> 
>>
>>> Also OM is not able to make calls after returning from sleep mode.  
>>
>> Known bug. Still working on this one. For whatever reasons, the modem 
>> starts spitting out junk characters.
>>
>>
>>> And I think the calls are not disconnecting properly--if the Neo is 
>>> disconnected while the called telephone is ringing, the called 
>>> telephone continues to ring.
>>
>> I haven't seen this one.
>>
>> I am going to issue a snapshot update, since I got audiostate 
>> switching fixed in Qtopia.
> 
> Let me know if you need help with the testing.

I think ScaredyCat from irc has setup snapshot image builds somewhere.


-- 
Lorn 'ljp' Potter
Software Engineer, Systems Group, MES, Trolltech





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