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//*****************************************************************
/*
JackTrip: A System for High-Quality Audio Network Performance
over the Internet
Copyright (c) 2008-2021 Juan-Pablo Caceres, Chris Chafe.
SoundWIRE group at CCRMA, Stanford University.
Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
*/
//*****************************************************************
/**
* \file JackTripWorker.h
* \author Juan-Pablo Caceres
* \date September 2008
*/
#ifndef __JACKTRIPWORKER_H__
#define __JACKTRIPWORKER_H__
#include <QHostAddress>
#include <QMutex>
#include <QObject>
#include <QUdpSocket>
#include <iostream>
#include "JackTrip.h"
#include "jacktrip_globals.h"
#ifdef __JAMTEST__
#include "JamTest.h"
#endif
// class JackTrip; // forward declaration
class UdpHubListener; // forward declaration
/** \brief Prototype of the worker class that will be cloned through sending threads to
* the Thread Pool
*
* This class can be send to the ThreadPool using the start() method. Each time
* it is sent, it'll became "independent" of the prototype, which means
* that the prototype state can be changed, and used to send and start
* another thread into the pool. setAutoDelete must be set to false
* in order for this to work.
*/
// Note that it is not possible to start run() as an event loop. That has to be
// implemented inside a QThread
class JackTripWorker : public QObject
{
Q_OBJECT;
public:
/// \brief The class constructor
JackTripWorker(
UdpHubListener* udphublistener, int BufferQueueLength = gDefaultQueueLength,
JackTrip::underrunModeT UnderRunMode = JackTrip::WAVETABLE,
AudioInterface::audioBitResolutionT AudioBitResolution = AudioInterface::BIT16,
const QString& clientName = QLatin1String(""));
/// \brief The class destructor
~JackTripWorker() = default;
/// \brief Starts the jacktrip process
void start();
/// \brief Check if the Thread is Spawning
/// \return true is it is spawning, false if it's already running
bool isSpawning()
{
QMutexLocker lock(&mMutex);
return mSpawning;
}
/// \brief Check if jacktrip is running
/// \return true if it is running, false if not
bool isRunning()
{
QMutexLocker lock(&mMutex);
return mRunning;
}
/// \brief Sets the JackTripWorker properties
/// \param id ID number
/// \param address
void setJackTrip(int id, const QString& client_address, uint16_t server_port,
uint16_t client_port, bool connectDefaultAudioPorts);
/// Stop thread
void stopThread();
int getID() { return mID; }
void setBufferStrategy(int BufferStrategy) { mBufferStrategy = BufferStrategy; }
void setNetIssuesSimulation(double loss, double jitter, double delay_rel)
{
mSimulatedLossRate = loss;
mSimulatedJitterRate = jitter;
mSimulatedDelayRel = delay_rel;
}
void setBroadcast(int broadcast_queue) { mBroadcastQueue = broadcast_queue; }
void setUseRtUdpPriority(bool use) { mUseRtUdpPriority = use; }
void setIOStatTimeout(int timeout) { mIOStatTimeout = timeout; }
void setIOStatStream(QSharedPointer<std::ostream> statStream)
{
mIOStatStream = statStream;
}
bool mAppendThreadID;
void setClientPort(uint16_t port) { mClientPort = port; }
QString getAssignedClientName() { return mAssignedClientName; }
uint16_t getServerPort() { return mServerPort; }
uint16_t getClientPort() { return mClientPort; }
QString getClientAddress() { return mClientAddress; }
private slots:
void slotTest() { std::cout << "--- JackTripWorker TEST SLOT ---" << std::endl; }
void receivedDataUDP();
void udpTimerTick();
void jacktripStopped();
void alertPatcher();
signals:
void signalRemoveThread();
private:
JackTrip::connectionModeT getConnectionModeFromHeader();
QUdpSocket mUdpSockTemp;
QTimer mTimeoutTimer;
int mSleepTime;
int mElapsedTime;
#ifdef __JAMTEST__
QScopedPointer<JamTest> mJackTrip;
#else
QScopedPointer<JackTrip> mJackTrip;
#endif
UdpHubListener* mUdpHubListener; ///< Hub Listener Socket
// QHostAddress mClientAddress; ///< Client Address
QString mClientAddress;
uint16_t mServerPort; ///< Server Ephemeral Incoming Port to use with Client
bool m_connectDefaultAudioPorts = false;
/// Client Outgoing Port. By convention, the receiving port will be <tt>mClientPort
/// -1</tt>
uint16_t mClientPort;
int mBufferQueueLength;
JackTrip::underrunModeT mUnderRunMode;
AudioInterface::audioBitResolutionT mAudioBitResolution;
QString mClientName;
QString mAssignedClientName;
/// Thread spawning internal lock.
/// If true, the prototype is working on creating (spawning) a new thread
volatile bool mSpawning = false;
volatile bool mRunning = false;
volatile bool mPatched = false;
QMutex mMutex; ///< Mutex to protect mSpawning
int mID = 0; ///< ID thread number
int mBufferStrategy = 1;
int mBroadcastQueue = 0;
double mSimulatedLossRate = 0.0;
double mSimulatedJitterRate = 0.0;
double mSimulatedDelayRel = 0.0;
bool mUseRtUdpPriority = false;
int mIOStatTimeout = 0;
QSharedPointer<std::ostream> mIOStatStream;
#ifdef WAIR // wair
int mNumNetRevChans = 0; ///< Number of Net Channels = net combs
bool mWAIR = false;
#endif // endwhere
};
#endif //__JACKTRIPWORKER_H__
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