[Freeswitch-users] Question about large confeerence

Fri Apr 20 12:43:49 UTC 2018

problem with shoutcast streaming is the extreme latency

On Fri, Apr 20, 2018 at 1:30 AM, Giovanni Maruzzelli <gmaruzz at gmail.com>
wrote:

> you definitely want to have only the speakers into conference, and stream
> to all others.
>
> -giovanni
>
> On 19 April 2018 at 23:37, Abaci B <abaci64 at gmail.com> wrote:
>
>> I was thinking that the muted flag (CAN_SPEAK?) is something that can
>> change mid conference which means there is a chance of loosing a single
>> frame (the last one right before muting). I was more interested in knowing
>> as far as performance if it makes sense.
>> not sure if this is safe but something like only starting
>> conference_loop_launch_input if that flag is not set.
>> I still wish there would be module that would do exactly this (something
>> like shoutcast but local and without the shoutcast latency)
>>
>> On Thu, Apr 19, 2018 at 5:19 PM, Steven Ayre <steveayre at gmail.com> wrote:
>>
>>> There's already a muted flag you could use for that.
>>>
>>> On 19 April 2018 at 20:55, Abaci B <abaci64 at gmail.com> wrote:
>>>
>>>> Thanks for the reply.
>>>> Another idea I'm thinking of is to add a LISTEN_ONLY mflag to
>>>> mod_conference and only run conference_loop_input thread on channels that
>>>> don't have this flag, that way I don't need to set up a shoutcast server
>>>> and have everything contained within freeswitch, does that make sense?
>>>>
>>>> On Thu, Apr 19, 2018 at 3:20 PM, Giovanni Maruzzelli <gmaruzz at gmail.com
>>>> > wrote:
>>>>
>>>>> definitely conference with two participant, and 598 on localstream
>>>>>
>>>>> -giovanni
>>>>>
>>>>> On Thu, Apr 19, 2018, 18:38 Abaci B <abaci64 at gmail.com> wrote:
>>>>>
>>>>>> Hi,
>>>>>> I'm trying to set up a large audio conference of over 1000 users
>>>>>> where only 1 or 2 users are talking and the rest are just listening, but
>>>>>> after 600-700 users the CPU usage gets too high and the audio gets choppy,
>>>>>> I understand that mod_conference is not optimized for my use case but was
>>>>>> wondering if someone has any suggestions on what can be done to optimize
>>>>>> for my use case.
>>>>>> I was also thinking that maybe there is a  better alternative for
>>>>>> what I look for, such as having just the talkers on the conference and the
>>>>>> listeners should listen to it via mod_local_stream or maybe use something
>>>>>> like eavesdrop for the listeners but not sure if and how much performance I
>>>>>> would gain.
>>>>>> Thanks for any help or input
>>>>>>
>>>>>> ____________________________________________________________
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>>>>>
>>>>>
>>>>> ____________________________________________________________
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>>>>
>>>>
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>>>>
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>>>
>>>
>>> ____________________________________________________________
>>> _____________
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>>>
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>>
>>
>> _________________________________________________________________________
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>> http://www.freeswitchsolutions.com
>>
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>
>
>
> --
>
> Sincerely,
>
> Giovanni Maruzzelli
> OpenTelecom.IT
> cell: +39 347 266 56 18
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
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>
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