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133 lines
4.9 KiB
133 lines
4.9 KiB
/*
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* $Id: AmConference.h,v 1.1.2.2 2005/03/14 20:58:23 sayer Exp $
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*
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* Copyright (C) 2002-2003 Fhg Fokus
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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
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*
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* For a license to use the ser 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 AM_CONFERENCE_H
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#define AM_CONFERENCE_H
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#include "AmThread.h"
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#include "AmAudio.h"
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#include "AmMultiPartyMixerSocket.h"
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#include "AmMultiPartyMixer.h"
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#include "AmAdvancedAudio.h"
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#include <utility>
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#include <map>
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using std::map;
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using std::pair;
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#define CONFERENCE_OPTIONS_CREATE_CONF 0x00000001
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#define CONFERENCE_ERR_CONNTYPE -1
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#define CONFERENCE_ERR_NOTEXIST -2
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#define CONFERENCE_ERR_CREATESTATUS -3
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#define CONFERENCE_ERR_ALREADY_CONNECTED -4
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#define CONFERENCE_ERR_INVALID_AUDIO -5
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// silly, but makes source clearer
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#define CONF_DO_SEND true
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#define CONF_DONT_SEND false
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#define CONF_DO_RECEIVE true
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#define CONF_DONT_RECEIVE false
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#define QUEUE_DO_WRITE true
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#define QUEUE_DONT_WRITE false
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#define QUEUE_DO_READ true
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#define QUEUE_DONT_READ false
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class AmSession;
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/* ----- conference mixer: handler and api ----- */
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class AmConference : public AmThread {
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private:
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static AmConference* _instance;
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AmSharedVar<bool> runcond;
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typedef pair<AmMultiPartyMixerSocket*, AmMultiPartyMixerSocket*> socketpair;
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#define get_play_sock(p) p.first
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#define get_rec_sock(p) p.second
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map<string, socketpair > mixer_sockets;
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AmMutex mixer_sockets_mut;
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map<string, AmAudioQueue*> audio_queues;
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map<string, pair<bool, bool> > audio_queue_connected;
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AmMutex audio_queues_mut;
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string make_id(const AmSession* session, const string& conf_id);
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AmAudioQueue* find_queue(string q_id);
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socketpair* find_socketpair(string c_id);
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// connect and return pointers to the sockets
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int conference_connect_sock(AmSession* session, string conf_id, bool send, bool receive, int options,
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AmMultiPartyMixerSocket** play_sock, AmMultiPartyMixerSocket** rec_sock);
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int conference_disconnect_sock(AmSession* session, string conf_id);
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socketpair conference_get_sockets(AmSession* session, string conf_id);
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protected:
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void run();
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void on_stop();
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public:
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AmConference();
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~AmConference();
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static AmConference* instance();
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/** simple conference functions */
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int conference_connect(AmSession* session, string conf_id, bool send, bool receive, int options);
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// void conference_change_connection(AmSession* session, string conf_id, bool send, bool receive);
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int conference_disconnect(AmSession* session, string conf_id);
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void conference_addToPlaylist(AmSession* session, string conf_id,
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AmAudio* src, AmMultiPartyMixerSocket::Type type,
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AmMultiPartyMixerSocket::PlayMode mode,
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AmMultiPartyMixerSocket::Priority priority);
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void conference_clearPlaylist(AmSession* session, string conf_id,
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AmMultiPartyMixerSocket::Type type,
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AmMultiPartyMixerSocket::PlayMode mode);
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// FIXME: implement conference status info (participants count etc)
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/** advanced conference with audioqueue functions */
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int queue_connect(AmSession* session, string queue_id, bool send, bool receive);
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int queue_disconnect(AmSession* session, string queue_id);
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// int queue__change_connection(AmSession* session, string queue_id, bool send, bool receive);
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int queue_pushAudio(AmSession* session, string queue_id, AmAudio* audio, AmAudioQueue::QueueType type,
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AmAudioQueue::Pos pos, bool write, bool read);
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int queue_popAudio(AmSession* session, string queue_id, AmAudioQueue::QueueType type,
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AmAudioQueue::Pos pos);
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AmAudio* queue_popAndGetAudio(AmSession* session, string queue_id, AmAudioQueue::QueueType type,
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AmAudioQueue::Pos pos);
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int queue_pushConference(AmSession* session, string queue_id, string conf_id,
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bool write, bool read,
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AmAudioQueue::Pos input_queue_pos, AmAudioQueue::Pos output_queue_pos,
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int options);
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int queue_removeConference(AmSession* session, string queue_id, string conf_id);
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int queue_pushBackConference(AmSession* session, string queue_id, string conf_id);
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};
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#endif //AM_CONFERENCE_H
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