[asterisk-dev] Asterisk Core Sounds 1.4.15, Extra Sounds 1.4.8, and Freeplay MoH Update Released

[asterisk at ntplx.net]

Why do all the new MOH files have ".mp3" in them (even the non-MP3 files)?

  Andrew


Quoting Kristian Kielhofner <kristian.kielhofner at gmail.com>:

> On Fri, Mar 27, 2009 at 4:51 PM, Asterisk Development Team
> <asteriskteam at digium.com> wrote:
>> The Asterisk development team is pleased to announce the release of Asterisk
>> Core Sounds version 1.4.15, Extra Sounds 1.4.8, and Freeplay Music On Hold
>> sound files. These sound files are available at
>> http://downloads.digium.com/pub/telephony/sounds/. Future versions of
>> Asterisk will do this automatically from the Makefile (when the sounds are
>> enabled in menuselect).
>>
>> Jean-Marc Valin (from Octastic) had been experimenting with   
>> high-pass filters
>> on the existing Asterisk sound files and found a configuration which
>> dramatically reduced the amount of low-frequency sound on the   
>> prompts, thereby
>> making them sound much clearer, especially when used with highly compressed
>> codecs such as GSM and G.729. The existing sound files have been run through
>> this filter and released back to the community.
>>
>
>   Care to share the script/filter?
>
>   We have a *ton* of custom prompts, etc that could potentially
> benefit from this...
>
> --
> Kristian Kielhofner
> http://blog.krisk.org
> http://www.submityoursip.com
> http://www.astlinux.org
> http://www.star2star.com
>
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