[Freeswitch-dev] playback in background

[Anthony Minessale]

it doesn't work with sleep because sleep does not write any packets.

send_silence_when_idle=400


On Sun, Oct 31, 2010 at 1:23 AM, Seven Du <dujinfang at gmail.com> wrote:
> Cool. Thank you Anthony.  Sorry I didn't look much hard.
>
> And, I found a few problems:
>
> 1) instead of displace, it's called displace_session.
>
> 2) the calling party hear nothing before echo, with or without the m
> flag. I want to hear MOH while waiting in the sleep.
>
> <condition>
>        <action application="answer"/>
>        <action application="playback" data="tone_stream://%(100,1000,800);loops=1"/>
>        <action application="displace_session" data="local_stream://moh m"/>
>        <action application="sleep" data="5000"/>
>        <action application="echo"/>
> </condition>
>
> 3) inconsistent syntax:  limit mux vs flags limit, with or without +
>
> uuid_displace,<uuid> [start|stop] <path> [<limit>] [mux],session
> displace,mod_commands
> displace_session: <path> [<flags>] [+time_limit_ms]
>
> I understand fix it might beak backward compatibilities, however, as
> they go to the same switch_ivr function it would be better if they
> looks like consistent.
>
> On Sun, Oct 31, 2010 at 11:16 AM, Anthony Minessale
> <anthony.minessale at gmail.com> wrote:
>> Lookup displace and uuid_displace
>>
>> On Oct 30, 2010 8:14 PM, "Seven Du" <dujinfang at gmail.com> wrote:
>>> Hi,
>>>
>>> I didn't find a way to playback in background in normal dialplan/lua
>>> scripts. I know how to use event socket to do async, but I still think
>>> it's useful in the following scenario and don't need a socket.
>>>
>>> - start playback in background
>>> - long time query (http or db query)
>>> - explicitly stop background playback, or implicitly stop when any
>>> further app executes(or when new data writes to the channel)
>>> - do other things using the query result
>>>
>>> Is there any existing solutions? or how hart to make a patch? if I
>>> make a patch to achieve that, would it be better to make in
>>> mod_commands or should I make a new module?
>>>
>>> What I'm thinking is to make a BUG in another thread and feed sound
>>> data to the channel. Is that the right approach?
>>>
>>> Thanks.
>>>
>>> --
>>> Blog: http://www.dujinfang.com
>>> Proj:  http://www.freeswitch.org.cn
>>>
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>>
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>>
>
>
>
> --
> Blog: http://www.dujinfang.com
> Proj:  http://www.freeswitch.org.cn
>
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>



-- 
Anthony Minessale II

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