[Freeswitch-users] Improving voice quality

[Adam Ben-Ayoun]

Here is the conference config in case there are some low hanging fruits in
this area:

<profile name="test">
      <param name="domain" value="$${domain}"/>
      <param name="rate" value="16000"/>
      <param name="interval" value="30"/>
      <param name="energy-level" value="0"/>
      <param name="muted-sound" value="conference/conf-muted.wav"/>
      <param name="unmuted-sound" value="conference/conf-unmuted.wav"/>
      <param name="moh-sound" value="$${hold_music}"/>
      <param name="enter-sound" value="tone_stream://%(200,0,500,600,700)"/>
      <param name="exit-sound"
value="tone_stream://%(500,0,300,200,100,50,25)"/>
      <param name="kicked-sound" value="conference/conf-kicked.wav"/>
      <param name="locked-sound" value="conference/conf-locked.wav"/>
      <param name="is-locked-sound" value="conference/conf-is-locked.wav"/>
      <param name="is-unlocked-sound"
value="conference/conf-is-unlocked.wav"/>
      <param name="pin-sound" value="conference/conf-pin.wav"/>
      <param name="bad-pin-sound" value="conference/conf-bad-pin.wav"/>
      <param name="caller-id-name" value="$${outbound_caller_name}"/>
      <param name="caller-id-number" value="$${outbound_caller_id}"/>
      <param name="comfort-noise" value="0"/>
      <param name="conference-flags" value="audio-always"/>
    </profile>

On 13 May 2015 at 12:33, Adam Ben-Ayoun <adam.ben.ayoun1 at gmail.com> wrote:

> Yes, it's a good point, energy level does produce choppiness, but we are
> using 0 for some time now, we also tried audio-always and it's pretty much
> the same. In addition, we are using iSAC at 16000h since it gave the least
> choppiness compared to OPUS/others.
>
> On 13 May 2015 at 03:15, Oleg Stolyar <olegstolyar at gmail.com> wrote:
>
>> Bob has a good point.  Not sure about the flag but I do have energy-level
>> set to 0 in my conference.conf.xml
>>
>> <param name="energy-level" value="0"/>
>>
>>
>> On Tue, May 12, 2015 at 3:29 PM, Bob Hartwig <
>> bobjectsfreeswitch at gmail.com> wrote:
>>
>>> "for example, there are small cut-offs every now and then"
>>>
>>> Have you tried setting "conference-flags" to "audio-always" in
>>> conference.conf.xml?
>>>
>>>
>>>
>>> _________________________________________________________________________
>>> 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
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20150513/48ff817f/attachment.html