[Asterisk-Dev] MeetMe Improvement
mike.mitchell at missionmode.com
Tue Jul 6 13:44:40 MST 2004
> On 06/07/04 18:20, Jeremy McNamara wrote:
>> Ok Mr. Smart guy, show us how to mix audio without a 1000hz interrupt.
>> Every Conference application i've ever seen (even outside of asterisk)
>> requires an interrupt.
> This blatantly isn't required. You accept that conferencing will
> a small delay (which you need anyway to de-jitter the UDP packets),
> the streams into circular buffers, and mix these buffers down 20ms
> It's not exactly rocket science.
> I know that this works, because I'm running conferencing on my Java
> stack across tens of simultaneous calls using nothing better than
> Thread.sleep() (which has a resolution of about 23ms on a 2.4 kernel).
> Best regards,
Thank you. Also, the app_conference solution that as far as I can tell
is the most visible 3rd party asterisk-based conferencing module, does
NOT use a timer, either. But I'd rather use something that's built in
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