[Freeswitch-users] Improving voice quality

[Oleg Stolyar]

Nothing special except maybe I am using PCMU instead of Opus.  I am using
Ubuntu 14 now but it also worked fine with CentOS 5.9.

Just for my own education - are you seeing the same issues with non-mobile
clients?

On Tue, May 12, 2015 at 12:44 PM, Adam Ben-Ayoun <adam.ben.ayoun1 at gmail.com>
wrote:

> We tried on c4.4xlarge with dedicated tenancy and it's pretty much the
> same. Any special config you applied to the machine? I am using CentOS 6.
>
> On 12 May 2015 at 21:04, Oleg Stolyar <olegstolyar at gmail.com> wrote:
>
>> Have you tried it with non-mobile WebRTC clients?  Is there the same
>> problem?
>>
>> I am using mod_conference on FS hosted on AWS m3.xlarge instance and I
>> have not noticed audio problem.  But my WebRTC clients are not mobile but
>> rather Chrome on PCs.
>>
>> On Tue, May 12, 2015 at 9:59 AM, Adam Ben-Ayoun <
>> adam.ben.ayoun1 at gmail.com> wrote:
>>
>>> Hi guys,
>>>
>>> We are using Freeswitch as a audio "MCU" for WebRTC using
>>> mod_conference, we are currently using mobile clients on both Android and
>>> iOS. The voice quality is good but not as good as Hangouts for example,
>>> there are small cut-offs every now and then that affects the overall
>>> experience. We are trying to understand the reason for that, maybe it's
>>> Freeswitch mixing algorithm, our servers infrastructure, or something else.
>>> We did tried Janus audio conference demo and it was very good (we used
>>> chrome on Android which should use pretty much the same stack). We really
>>> need help figuring this out. I want to first make sure it's not our
>>> infrastructure (mainly network/CPU). We are using virtualized m3.large on
>>> AWS (2 vCPUs and 7.5GB RAM). Maybe there's a certain instance type on a
>>> certain provider that is known to give the best quality? Any ideas on how
>>> to go about this?
>>>
>>> Thanks,
>>> Adam
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://confluence.freeswitch.org
>>> http://www.cluecon.com
>>>
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>>>
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
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