[Freeswitch-users] Call codec sample rate and call recording sample rate relation

Zvi Agmon zvi at lexifone.com
Tue Mar 10 18:17:51 MSK 2015


Thanks Brian for the quick reply.

So, I understand that the recording audio quality (in terms of sample rate)
is the same as the call audio quality - is that correct?

Thanks
Zvi Agmon

Best regards

Zvi Agmon
Lexifone <http://www.lexifone.com/>
email: zvi at lexifone.com
Office: +972-4-6817711
Cell: +972-54-4505109

On Tue, Mar 10, 2015 at 4:57 PM, Brian West <brian at freeswitch.org> wrote:

> By default the channels sample rate is at is what we will record at, there
> is no reason to set record_sample_rate in those cases.
>
> On Tue, Mar 10, 2015 at 5:02 AM, Zvi Agmon <zvi at lexifone.com> wrote:
>
>> Hello,
>>
>> I'm trying to understand the relation between the the call codec and
>> recording format in terms of sample rate and audio quality.
>> The question is: when a call use a wide band codec (i.e. speex at 16kh) and
>> then saved with "record_sample_rate=16000" -  does the saved file keeps
>> the 16kh audio quality?
>>
>>
>> Thanks a lot
>>
>> Zvi Agmon
>> Lexifone <http://www.lexifone.com/>
>> email: zvi at lexifone.com
>>
>> _________________________________________________________________________
>> 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
>>
>
>
>
> --
>
> *Brian West*
> brian at freeswitch.org
>
>
> *Twitter: @FreeSWITCH , @briankwest*
> http://www.freeswitchbook.com
> http://www.freeswitchcookbook.com
>
> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>
> _________________________________________________________________________
> 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/20150310/6e923a08/attachment.html 


Join us at ClueCon 2016 Aug 8-12, 2016
More information about the FreeSWITCH-users mailing list