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

From: Simon Morlat
Subject: Re: [Linphone-developers] Sending DTMF without opening file.
Date: Mon, 16 Mar 2009 10:41:10 +0100
User-agent: KMail/1.9.9


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).


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,
> 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

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