[Freeswitch-users] Post-processing conference recording

Mon Apr 24 17:36:41 MSD 2017

So created: https://freeswitch.org/jira/browse/FS-10261

On Fri, Apr 21, 2017 at 9:30 AM, Michael Jerris <mike at jerris.com> wrote:

> If someone wants to send me a pull request to move that event a bit later,
> i'm happy to review that.  It really should be a bit later.
>
> On Fri, Apr 21, 2017 at 10:22 AM Chad Phillips <chad at apartmentlines.com>
> wrote:
>
>> Robert, reading through the code, the destroy event is fired before the
>> closing of recorded files, so I share your concern about using that as a
>> trigger. I currently get around that by simply putting a 10 second delay
>> between receiving the event and writing my metadata file that says the
>> recording can be moved.
>>
>> Brian and Mike, thanks for the additional info on the conference CDR
>> approach — sounds like that would be a more reliable thing to use as a
>> trigger.
>>
>> On Thu, Apr 20, 2017 at 9:02 AM, Mundkowsky, Robert <rmundkowsky at ets.org>
>> wrote:
>>
>>> Just to be clear, I assume the mp4 recording is processed by a different
>>> thread, so even if the “conference-destroy” event triggered, the writing to
>>> the mp4 files might shave not finished yet?
>>>
>>>
>>>
>>> Robert
>>>
>>>
>>>
>>> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
>>> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Brian West
>>> *Sent:* Thursday, April 20, 2017 9:57 AM
>>> *To:* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> *Subject:* Re: [Freeswitch-users] Post-processing conference recording
>>>
>>>
>>>
>>> You have conference-destroy events, or you can turn on conference CDRs
>>> then consume those and process the recordings from that data.
>>>
>>>
>>>
>>> /b
>>>
>>>
>>>
>>>
>>>
>>> On Tue, Apr 18, 2017 at 4:39 PM, Chad Phillips <chad at apartmentlines.com>
>>> wrote:
>>>
>>> Robert,
>>>
>>>
>>>
>>> I kept it simple b/c my needs are simple — the marker file is an empty
>>> file with the filename matching the conference name. Then all of my
>>> conference recordings have the filename format [conf name]_[uuid].mp4
>>>
>>>
>>>
>>> From there it’s pretty trivial to perform the matching. I think this
>>> method would fall down if I were recording multiple sequential files in the
>>> same conference, but I don’t ever do that. The next level would be also
>>> including the uuid in the marker filename, but I didn’t feel like doing the
>>> work to pass it down into the conference event for matching purposes.
>>>
>>>
>>>
>>> On Tue, Apr 18, 2017 at 10:32 AM, Mundkowsky, Robert <
>>> rmundkowsky at ets.org> wrote:
>>>
>>> If you have multiple conferences, is there a way to tell which file is
>>> for which conference?
>>>
>>>
>>>
>>> Robert
>>>
>>>
>>>
>>> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
>>> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Chad
>>> Phillips
>>> *Sent:* Tuesday, April 18, 2017 11:25 AM
>>> *To:* FreeSWITCH Users Help <freeswitch-users at lists.freeswitch.org>
>>> *Subject:* Re: [Freeswitch-users] Post-processing conference recording
>>>
>>>
>>>
>>> Thought I'd follow up on this with my final implementation, which was a
>>> bit different than my original plan. It's certainly not as straightforward
>>> or elegant as I'd hoped, but it works :)
>>>
>>>
>>>
>>> The main sticky point is dealing with the Linux file permissions --
>>> FreeSWITCH by default saves the recordings under the user and group it's
>>> running as, with 660 perms. Since the webserver and the node process both
>>> run under separate users as well, it made more sense to have the root user
>>> deal with the file manipulation. So...
>>>
>>>
>>>
>>> 1. Create a special directory to hold 'marker files', writeable by the
>>> FreeSWITCH user
>>>
>>> 2. Node process listens for the 'conference-destroy' event (this doesn't
>>> seem to be a well-documented event, but it exists!)
>>>
>>> 3. Since the file cleanup in mod_conference happens after the
>>> conference-destroy event, wait a small amount of time after receiving the
>>> event
>>>
>>> 4. Drop a marker file in the marker file directory
>>>
>>> 5. Run a periodic root cron job that inspects the marker file directory
>>> for new files, and process the ended recordings as necessary
>>>
>>>
>>>
>>> This allows the cron idea offered by Sebastian without the concern about
>>> untimely moving of a file raised by Giovanni.
>>>
>>>
>>>
>>> On Mon, Apr 17, 2017 at 2:07 AM, Giovanni Maruzzelli <gmaruzz at gmail.com>
>>> wrote:
>>>
>>>
>>>
>>> Provided you're using Unix you can set up a simple cron job at an
>>> interval of your choice that checks for *.mp4 files in your recordings
>>> directory and in case it finds some moves them over to your web
>>> directory with the permissions you want.
>>>
>>>
>>>
>>> Nope, you'll never be sure you are not moving files FreeSWITCH is
>>> actively writing to (eg, recording not yet ended).
>>>
>>> I would go your way Chad, with a slight old-skool variation like doing
>>> that in a perl while loop (are that javascript thingies actually working?
>>> ;) )
>>>
>>> --
>>>
>>>
>>> Sincerely,
>>>
>>> Giovanni Maruzzelli
>>> OpenTelecom.IT
>>> cell: +39 347 266 56 18
>>>
>>>
>>>
>>>
>>> ____________________________________________________________
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>>>
>>> --
>>>
>>> *Brian West*
>>> brian at freeswitch.org
>>>
>>> *Twitter: @FreeSWITCH , @briankwest*
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>>
>> _________________________________________________________________________
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>>
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>
>
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>
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