[Freeswitch-users] Improving voice quality

[Ken Rice]

Are you sure what you are hearing is not just the noise gate? (squelch in
old school radio terms)

As far as audio quality goes it should blow hangouts away.... Of course as
with anything running on commodity shared virtual server hosting your
mileage will vary. 


On 5/12/15, 2:44 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
>>> 
>>> 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
> 
> 
> 
> _________________________________________________________________________
> 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

-- 
Ken
http://www.FreeSWITCH.org
http://www.ClueCon.com
http://www.OSTAG.org
irc.freenode.net #freeswitch
Twitter: @FreeSWITCH


-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20150512/18994a62/attachment-0001.html