[Freeswitch-dev] Originating channel of a DTMF event

[Juan Jose Comellas]

I forgot to mention that I'm using the intercept application and that
currently the DTMF event is received by both channels when inside a bridge.


On Mon, Aug 11, 2008 at 1:36 PM, Juan Jose Comellas <juanjo at comellas.org>wrote:

> I currently have the need to know which channel originated a DTMF event
> when inside a bridge. I'm monitoring events through mod_event_socket. The
> problem is that, as far as I can see, the originating channel ID is never
> carried with the DTMF event. Is there any reason for this?
>
> I've been looking for ways to modify FreeSWITCH to support this and I
> wanted to discuss it with the core developers to make sure that whatever
> modification I make is acceptable to be merged back into FS. The options I'm
> contemplating right now are:
>
> 1. Add the originating channel ID to the switch_dtmf_t struct. Pros: don't
> need to change the interfaces in any of the functions that are used to send
> DTMFs; cons: this change would make the struct almost 8x bigger than what it
> currently is.
>
> 2. Change switch_core_session_send_dtmf() (switch_core_io.c) to receive the
> channel ID as an argument and have the function pass the channel ID to all
> the event hooks when they are called.
>
> Is any of these options acceptable? Does anybody have any recommendations
> about this?
>
>
>
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