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69 lines
2.0 KiB
69 lines
2.0 KiB
/*
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* Copyright (C) 2010 Stefan Sayer
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* Copyright (C) 2011 Raphael Coeffic
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*
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* This file is part of SEMS, a free SIP media server.
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*
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* SEMS is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version. This program is released under
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* the GPL with the additional exemption that compiling, linking,
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* and/or using OpenSSL is allowed.
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*
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* For a license to use the SEMS software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* SEMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _AmDtmfSender_h_
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#define _AmDtmfSender_h_
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#include "AmThread.h"
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#include <queue>
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using std::queue;
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using std::pair;
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class AmRtpStream;
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class AmDtmfSender
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{
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// event, duration
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typedef pair<int, unsigned int> Dtmf;
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enum sending_state_t {
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DTMF_SEND_NONE, // not sending event
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DTMF_SEND_SENDING, // sending event
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DTMF_SEND_ENDING // sending end of event
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} sending_state;
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queue<Dtmf> send_queue;
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AmMutex send_queue_mut;
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Dtmf current_send_dtmf;
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unsigned int current_send_dtmf_ts;
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int send_dtmf_end_repeat;
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public:
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AmDtmfSender();
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/** Add a DTMF event to the send queue */
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void queueEvent(int event, unsigned int duration_ms, unsigned int sample_rate);
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/** Processes the send queue according to the timestamp */
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void sendPacket(unsigned int ts, unsigned int remote_pt, AmRtpStream* stream);
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};
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#endif
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