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conference.cpp
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conference.cpp 4.69 KiB
/*
* Copyright (C) 2004-2013 Savoir-Faire Linux Inc.
* Author : Alexandre Savard <alexandre.savard@savoirfairelinux.com>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Additional permission under GNU GPL version 3 section 7:
*
* If you modify this program, or any covered work, by linking or
* combining it with the OpenSSL project's OpenSSL library (or a
* modified version of that library), containing parts covered by the
* terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
* grants you additional permission to convey the resulting work.
* Corresponding Source for a non-source form of such a combination
* shall include the source code for the parts of OpenSSL used as well
* as that of the covered work.
*/
#include <sstream>
#include "conference.h"
#include "manager.h"
#include "audio/audiolayer.h"
#include "audio/mainbuffer.h"
#ifdef SFL_VIDEO
#include "sip/sipvoiplink.h"
#include "sip/sipcall.h"
#include "client/video_controls.h"
#include "video/video_camera.h"
#endif
#include "logger.h"
Conference::Conference()
: id_(Manager::instance().getNewCallID())
, confState_(ACTIVE_ATTACHED)
, participants_()
#ifdef SFL_VIDEO
, videoMixer_(new sfl_video::VideoMixer(id_))
#endif
{
Recordable::initRecFilename(id_);
}
Conference::~Conference()
{
#ifdef SFL_VIDEO
for (const auto &participant_id : participants_)
SIPVoIPLink::instance()->getSipCall(participant_id)->getVideoRtp().exitConference();
#endif // SFL_VIDEO
}
Conference::ConferenceState Conference::getState() const
{
return confState_;
}
void Conference::setState(ConferenceState state)
{
confState_ = state;
}
void Conference::add(const std::string &participant_id)
{
if (participants_.insert(participant_id).second) {
#ifdef SFL_VIDEO
SIPVoIPLink::instance()->getSipCall(participant_id)->getVideoRtp().enterConference(this);
#endif // SFL_VIDEO
}
}
void Conference::remove(const std::string &participant_id)
{
if (participants_.erase(participant_id)) {
#ifdef SFL_VIDEO
SIPVoIPLink::instance()->getSipCall(participant_id)->getVideoRtp().exitConference();
#endif // SFL_VIDEO
}
}
void Conference::bindParticipant(const std::string &participant_id)
{
auto &mainBuffer = Manager::instance().getMainBuffer();
for (const auto &item : participants_) {
if (participant_id != item)
mainBuffer.bindCallID(participant_id, item);
mainBuffer.flush(item);
}
mainBuffer.bindCallID(participant_id, MainBuffer::DEFAULT_ID);
mainBuffer.flush(MainBuffer::DEFAULT_ID);
}
std::string Conference::getStateStr() const
{
switch (confState_) {
case ACTIVE_ATTACHED:
return "ACTIVE_ATTACHED";
case ACTIVE_DETACHED:
return "ACTIVE_DETACHED";
case ACTIVE_ATTACHED_REC:
return "ACTIVE_ATTACHED_REC";
case ACTIVE_DETACHED_REC:
return "ACTIVE_DETACHED_REC";
case HOLD:
return "HOLD";
case HOLD_REC:
return "HOLD_REC";
default:
return "";
}
}
ParticipantSet Conference::getParticipantList() const
{
return participants_;
}
bool Conference::toggleRecording()
{
const bool startRecording = Recordable::recAudio_.toggleRecording();
MainBuffer &mbuffer = Manager::instance().getMainBuffer();
std::string process_id(Recordable::recorder_.getRecorderID());
// start recording
if (startRecording) {
for (const auto &item : participants_)
mbuffer.bindHalfDuplexOut(process_id, item);
mbuffer.bindHalfDuplexOut(process_id, MainBuffer::DEFAULT_ID);
Recordable::recorder_.start();
} else {
for (const auto &item : participants_)
mbuffer.unBindHalfDuplexOut(process_id, item);
mbuffer.unBindHalfDuplexOut(process_id, MainBuffer::DEFAULT_ID);
}
return startRecording;
}
std::string Conference::getConfID() const {
return id_;
}
#ifdef SFL_VIDEO
std::shared_ptr<sfl_video::VideoMixer> Conference::getVideoMixer()
{
return videoMixer_;
}
#endif