[Linphone-users] Re: [Linphone-developers] Sending DTMF without opening file.

[Simon Morlat]

Hi,

This is a current limitation of the msrtp filters. I plan to fix this problem 
by the end of the week.
Please recall me if it is not done (in svn).

Simon

Le Saturday 14 March 2009 16:01:27 Boris Ouretskey, vous avez écrit :
> Hi,
>
> I've encountered some problems while sending rfc 2833 events.
>
> I have to construct a graph to read wave file and send rfc 2833 dtmfs over
> the network.
>
> The problem seems to start in scenarios where I have to send the dtmfs,
> BEFORE I start to play the file (call MS_FILE_PLAYER_OPEN,
> MS_FILE_PLAYER_START).
>
> I have to call MS_RTP_SEND_SEND_DTMF method on RTP send. However because
> the previous nodes in graph do not provide any input to sender node,
> run_graph never gets into sender_process to process DTMF logic
> (ms_filter_inputs_have_data always returns false).
>
> How do I make rtp sender to receive CPU time to process DTMF events?
>
> Thanks