Re: [OpenSIPStack] Vista Sound Problem

[Joegen B. <joe...@gm...>]

Yeah, there are a lot of gotchas in vista and indeed buffer depth is one of 
them.   What value did you set yours?

--------------------------------------------------
From: "Whit Thiele" <de...@wh...>
Sent: Thursday, March 12, 2009 3:59 AM
To: <ope...@li...>
Subject: Re: [OpenSIPStack] Vista Sound Problem

>
> I know this thread is kind of old.. but I thought I'd add the specific
> reference for this issue:
>
> src: http://www.opalvoip.org/pmwiki/pmwiki.php?n=Main.FAQ
> "
>
>
>        7.16 - Why am I getting broken audio under Windows Vista?
>
> The sound drivers in Windows Vista require more buffers than identical
> hardware under Windows XP or Linux. If you are getting broken audio, try
> increasing the number of sound buffers to 8 or 10.
>
> Simpleopal does this by default. Other Opal-based software can do this
> by adding the following code to the initialisation of the PCSS endpoint:
>
>  pcssEP->SetSoundChannelBufferDepth(10);
>
> "
>
>
> I'm currently testing ATLSIP with Vista. I'll let you know if there are
> any other tricks/tips for any other issues encountered.
>
> Regards,
>
> Whit
>
>
> lucas martinez wrote:
>> Joegen,
>> I was working and doing some more testes and the problem has disappeared
>> when i removed the g729 codec as the default one, may be there is a
>> bug or
>> some miss configuration there. Let me know if you still want the whole
>> debug.
>>
>> Thanks
>>
>> On Thu, Jun 12, 2008 at 8:18 PM, jo...@op... <
>> joe...@gm...> wrote:
>>
>>> Hi Lucas,
>>>
>>> I do not have access to a Vista license currently.  Perhaps the level 5
>>> PWLIB and SIP logs would tell us something.  Can you send them off-list?
>>>
>>> Joegen
>>>
>>>
>>> lucas martinez wrote:
>>> > Joegen,
>>> >    Do you have any advise to help me working around on this matter.
>>> Thanks
>>> >
>>> > On Thu, Jun 5, 2008 at 8:34 AM, lucas martinez <mar...@gm...>
>>> wrote:
>>> >
>>> >
>>> >> Thanks for answer Joegen, im just wondering if this could help to
>>> avoid
>>> >> this kind of problem. Do you know how to solve this problem, a work
>>> around
>>> >> or what do i need to check?
>>> >>
>>> >> Thanks.
>>> >>
>>> >>
>>> >> On Wed, Jun 4, 2008 at 9:17 PM, Joegen E. Baclor <
>>> joe...@gm...>
>>> >> wrote:
>>> >>
>>> >>
>>> >>> Are you saying that the new pwlib with direct sound support has no
>>> >>> problem in vista?
>>> >>>
>>> >>>
>>> >>> lucas martinez wrote:
>>> >>>
>>> >>>> Hi,
>>> >>>> I´m using the ATLSIP.DLL and when i install the application in a PC
>>> with
>>> >>>> Windows Vista the audio is very bad, i have been looking for some
>>> >>>> information here and i found that seting
>>> SetSoundChannelBufferDepth(
>>> 10
>>> >>>>
>>> >>> )
>>> >>>
>>> >>>> instead of 5, but we still have the same problem.
>>> >>>> I found a new version of PWLIB(1.12.0) which support
>>> DirectSound, is
>>> >>>>
>>> >>> this
>>> >>>
>>> >>>> too hard to adapt, just wondering?
>>> >>>>
>>> >>>> Thank in advance.
>>> >>>>
>>> >>>> Lucas.
>>> >>>>
>>> >>>>
>>> >>>
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