[asterisk-biz] Feature Bounty / Consultancy: Stereo support for MixMonitor

[Francesco Prior]

El 02/11/2014 03:00 p.m., asterisk-biz-request at lists.digium.com escribió:
> From: asterisk-biz-bounces at lists.digium.com
> [mailto:asterisk-biz-bounces at lists.digium.com] On Behalf Of Alex Barnes
> Sent: October 30, 2014 10:29 AM
> To: asterisk-biz at lists.digium.com
> Subject: [asterisk-biz] Feature Bounty / Consultancy: Stereo support for
> MixMonitor
>
>   
>
> Hi,
>
> We would like to add stereo recording support to the MixMonitor application
> but don't have any C dev resource / experience in our company. Only PHP,
> Java and .Net but might be able to contribute some form of assistance if
> only testing etc.
>
> The intention is to have each party on a call as a separate audio channel.
> Happy to limit to two party calls and not conferences etc if that helps
> reduce scope.
>
> Could anyone recommend the best place to post this request, if it's not
> here, or have any first hand recommendations of contractors they have used
> for similar projects?
>
>   
>
> We are unfortunately stuck with using MixMonitor rather than Montior due to
> a few issues:
>
> A) We are using FreePBX to control the dialplan and that requires MixMonitor
> without custom PHP dev work.
>
> B) When researching feasibility of customising FreePBX to use Monitor we
> tried to getting MixMonitor to output separate files came across issues with
> the two audio streams being out of sync. This was by using the 't' option in
> MixMonitor.  Maybe this is truly a bug and really what we should be
> focussing our efforts on.
>
>
> The feedback from FreePBX community seemed to be that switching to use
> Monitor would be very difficult.
>
>   
>
> I've read through a fair bit of the code and think I know what areas need
> extending / improving.  For example the bug with the separate files seems
> likely to be around line 329 of audiohook.c.
>
> Many Thanks
>
> Alex
>
>

Hi Alex,
     I suggest you a manual solution, no C dev are required.
You can record both channels as single files and then create a unique 
stereo file with sox application.

I can help you to implement this feature if need.

Regards,
Francesco Prior