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This commit is contained in:
Peter L Jones 2020-06-21 17:22:38 +01:00
parent 40b699e0a5
commit d3059b608a
11 changed files with 339 additions and 185 deletions
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2
Jamulus.pro
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@ -355,6 +355,7 @@ HEADERS += src/buffer.h \
src/global.h \
src/multicolorled.h \
src/protocol.h \
src/recorder/jamcontroller.h \
src/server.h \
src/serverlist.h \
src/serverlogging.h \
@ -454,6 +455,7 @@ SOURCES += src/buffer.cpp \
src/client.cpp \
src/main.cpp \
src/protocol.cpp \
src/recorder/jamcontroller.cpp \
src/server.cpp \
src/serverlist.cpp \
src/serverlogging.cpp \

0
src/recorder/creaperproject.cpp Executable file → Normal file
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0
src/recorder/creaperproject.h Executable file → Normal file
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0
src/recorder/cwavestream.cpp Executable file → Normal file
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0
src/recorder/cwavestream.h Executable file → Normal file
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171
src/recorder/jamcontroller.cpp Executable file
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@ -0,0 +1,171 @@
/******************************************************************************\
* Copyright (c) 2020
*
* Author(s):
* pljones
*
******************************************************************************
*
* 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 2 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
*
\******************************************************************************/
#include "jamcontroller.h"
using namespace recorder;
CJamController::CJamController() :
bRecorderInitialised ( false ),
bEnableRecording ( false ),
strRecordingDir ( "" ),
pthJamRecorder ( nullptr )
{
}
void CJamController::RequestNewRecording()
{
if ( bRecorderInitialised && bEnableRecording )
{
emit RestartRecorder();
}
}
void CJamController::SetEnableRecording ( bool bNewEnableRecording, bool isRunning )
{
if ( bRecorderInitialised )
{
// note that this block executes regardless of whether
// what appears to be a change is being applied, to ensure
// the requested state is the result
bEnableRecording = bNewEnableRecording;
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
// TODO we should use the ConsoleWriterFactory() instead of qInfo()
qInfo() << "Recording state" << ( bEnableRecording ? "enabled" : "disabled" );
#endif
if ( !bEnableRecording )
{
emit StopRecorder();
}
else if ( !isRunning )
{
// This dirty hack is for the GUI. It doesn't care.
emit StopRecorder();
}
}
}
void CJamController::SetRecordingDir ( QString newRecordingDir,
int iServerFrameSizeSamples )
{
if ( bRecorderInitialised && pthJamRecorder != nullptr )
{
// We have a thread and we want to start a new one.
// We only want one running.
// This could take time, unfortunately.
// Hopefully changing recording directory will NOT happen during a long jam...
emit EndRecorderThread();
pthJamRecorder->wait();
pthJamRecorder = nullptr;
}
if ( !newRecordingDir.isEmpty() )
{
pJamRecorder = new recorder::CJamRecorder ( newRecordingDir, iServerFrameSizeSamples );
strRecorderErrMsg = pJamRecorder->Init();
bRecorderInitialised = ( strRecorderErrMsg == QString::null );
bEnableRecording = bRecorderInitialised;
}
else
{
// This is the only time this is ever true - UI needs to handle it
strRecorderErrMsg = QString::null;
bRecorderInitialised = false;
bEnableRecording = false;
}
if ( bRecorderInitialised )
{
strRecordingDir = newRecordingDir;
pthJamRecorder = new QThread();
pJamRecorder->moveToThread ( pthJamRecorder );
pthJamRecorder->setObjectName ( "Jamulus::JamRecorder" );
// QT signals
QObject::connect ( pthJamRecorder, &QThread::finished,
pJamRecorder, &QObject::deleteLater );
QObject::connect( QCoreApplication::instance(), &QCoreApplication::aboutToQuit,
pJamRecorder, &CJamRecorder::OnAboutToQuit,
Qt::ConnectionType::BlockingQueuedConnection );
// from the controller to the recorder
QObject::connect( this, &CJamController::RestartRecorder,
pJamRecorder, &CJamRecorder::OnTriggerSession );
QObject::connect( this, &CJamController::StopRecorder,
pJamRecorder, &CJamRecorder::OnEnd );
QObject::connect( this, &CJamController::EndRecorderThread,
pJamRecorder, &CJamRecorder::OnAboutToQuit,
Qt::ConnectionType::BlockingQueuedConnection );
// from the server to the recorder
QObject::connect( this, &CJamController::Stopped,
pJamRecorder, &CJamRecorder::OnEnd );
QObject::connect( this, &CJamController::ClientDisconnected,
pJamRecorder, &CJamRecorder::OnDisconnected );
qRegisterMetaType<CVector<int16_t>> ( "CVector<int16_t>" );
QObject::connect( this, &CJamController::AudioFrame,
pJamRecorder, &CJamRecorder::OnFrame );
// from the recorder to the server
QObject::connect ( pJamRecorder, &CJamRecorder::RecordingSessionStarted,
this, &CJamController::RecordingSessionStarted );
pthJamRecorder->start();
}
else
{
strRecordingDir = "";
}
}
ERecorderState CJamController::GetRecorderState()
{
// return recorder state
if ( bRecorderInitialised )
{
if ( bEnableRecording )
{
return RS_RECORDING;
}
else
{
return RS_NOT_ENABLED;
}
}
else
{
return RS_NOT_INITIALISED;
}
}

77
src/recorder/jamcontroller.h Executable file
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@ -0,0 +1,77 @@
/******************************************************************************\
* Copyright (c) 2020
*
* Author(s):
* pljones
*
******************************************************************************
*
* 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 2 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
*
\******************************************************************************/
#pragma once
#include <QObject>
#include "jamrecorder.h"
namespace recorder {
class CJamController : public QObject
{
Q_OBJECT
public:
explicit CJamController();
bool GetRecorderInitialised() { return bRecorderInitialised; }
QString GetRecorderErrMsg() { return strRecorderErrMsg; }
bool GetRecordingEnabled() { return bEnableRecording; }
void RequestNewRecording();
void SetEnableRecording ( bool bNewEnableRecording, bool isRunning );
QString GetRecordingDir() { return strRecordingDir; }
void SetRecordingDir ( QString newRecordingDir,
int iServerFrameSizeSamples );
ERecorderState GetRecorderState();
private:
CServer* pServer;
bool bRecorderInitialised;
bool bEnableRecording;
QString strRecordingDir;
QThread* pthJamRecorder;
CJamRecorder* pJamRecorder;
QString strRecorderErrMsg;
signals:
void RestartRecorder();
void StopRecorder();
void RecordingSessionStarted ( QString sessionDir );
void EndRecorderThread();
void Stopped();
void ClientDisconnected ( int iChID );
void AudioFrame ( const int iChID,
const QString stChName,
const CHostAddress RecHostAddr,
const int iNumAudChan,
const CVector<int16_t> vecsData );
};
}
Q_DECLARE_METATYPE(int16_t)

41
src/recorder/jamrecorder.cpp Executable file → Normal file
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@ -304,8 +304,7 @@ QMap<QString, QList<STrackItem>> CJamSession::TracksFromSessionDir(const QString
* @param server Server object emiting signals
* @return QString::null on success else the failure reason
*/
QString CJamRecorder::Init( const CServer* server,
const int _iServerFrameSizeSamples )
QString CJamRecorder::Init()
{
QString errmsg = QString::null;
QFileInfo fi ( recordBaseDir.absolutePath() );
@ -314,51 +313,31 @@ QString CJamRecorder::Init( const CServer* server,
if ( !fi.exists() && !QDir().mkpath ( recordBaseDir.absolutePath() ) )
{
errmsg = recordBaseDir.absolutePath() + " does not exist but could not be created";
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
// TODO we should use the ConsoleWriterFactory() instead of qCritical()
qCritical() << errmsg;
#endif
return errmsg;
}
if (!fi.isDir())
{
errmsg = recordBaseDir.absolutePath() + " exists but is not a directory";
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
// TODO we should use the ConsoleWriterFactory() instead of qCritical()
qCritical() << errmsg;
#endif
return errmsg;
}
if (!fi.isWritable())
{
errmsg = recordBaseDir.absolutePath() + " is a directory but cannot be written to";
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
// TODO we should use the ConsoleWriterFactory() instead of qCritical()
qCritical() << errmsg;
#endif
return errmsg;
}
QObject::connect( (const QObject *)server, SIGNAL ( RestartRecorder() ),
this, SLOT( OnTriggerSession() ),
Qt::ConnectionType::QueuedConnection );
QObject::connect( (const QObject *)server, SIGNAL ( StopRecorder() ),
this, SLOT( OnEnd() ),
Qt::ConnectionType::QueuedConnection );
QObject::connect( (const QObject *)server, SIGNAL ( EndRecorderThread() ),
this, SLOT( OnAboutToQuit() ) );
QObject::connect( (const QObject *)server, SIGNAL ( Stopped() ),
this, SLOT( OnEnd() ),
Qt::ConnectionType::QueuedConnection );
QObject::connect( (const QObject *)server, SIGNAL ( ClientDisconnected ( int ) ),
this, SLOT( OnDisconnected ( int ) ),
Qt::ConnectionType::QueuedConnection );
qRegisterMetaType<CVector<int16_t>> ( "CVector<int16_t>" );
QObject::connect( (const QObject *)server, SIGNAL ( AudioFrame( const int, const QString, const CHostAddress, const int, const CVector<int16_t> ) ),
this, SLOT( OnFrame (const int, const QString, const CHostAddress, const int, const CVector<int16_t> ) ),
Qt::ConnectionType::QueuedConnection );
QObject::connect( QCoreApplication::instance(), SIGNAL ( aboutToQuit() ),
this, SLOT( OnAboutToQuit() ) );
iServerFrameSizeSamples = _iServerFrameSizeSamples;
return errmsg;
}

16
src/recorder/jamrecorder.h Executable file → Normal file
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@ -139,8 +139,10 @@ class CJamRecorder : public QObject
Q_OBJECT
public:
CJamRecorder ( const QString recordingDirName ) :
recordBaseDir ( recordingDirName ),
CJamRecorder ( const QString strRecordingBaseDir,
const int iServerFrameSizeSamples ) :
recordBaseDir ( strRecordingBaseDir ),
iServerFrameSizeSamples ( iServerFrameSizeSamples ),
isRecording ( false )
{
}
@ -149,7 +151,7 @@ public:
* @brief Create recording directory, if necessary, and connect signal handlers
* @param server Server object emiting signals
*/
QString Init( const CServer* server, const int _iServerFrameSizeSamples );
QString Init();
/**
* @brief SessionDirToReaper Method that allows an RPP file to be recreated
@ -164,15 +166,14 @@ private:
void AudacityLofFromCurrentSession();
QDir recordBaseDir;
int iServerFrameSizeSamples;
bool isRecording;
CJamSession* currentSession;
int iServerFrameSizeSamples;
signals:
void RecordingSessionStarted ( QString sessionDir );
private slots:
public slots:
/**
* @brief Handle last client leaving the server, ends the recording.
*/
@ -201,6 +202,3 @@ private slots:
};
}
Q_DECLARE_METATYPE(int16_t)
Q_DECLARE_METATYPE(CVector<int16_t>)

168
src/server.cpp
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@ -241,7 +241,6 @@ CServer::CServer ( const int iNewMaxNumChan,
Logging ( iMaxDaysHistory ),
iFrameCount ( 0 ),
bWriteStatusHTMLFile ( false ),
bRecorderInitialised ( false ),
HighPrecisionTimer ( bNUseDoubleSystemFrameSize ),
ServerListManager ( iPortNumber,
strCentralServer,
@ -404,6 +403,9 @@ CServer::CServer ( const int iNewMaxNumChan,
QString().number( static_cast<int> ( iPortNumber ) ) );
}
// jam recorder needs the frame size
JamController.SetRecordingDir ( strRecordingDirName, iServerFrameSizeSamples );
// manage welcome message: if the welcome message is a valid link to a local
// file, the content of that file is used as the welcome message (#361)
strWelcomeMessage = strNewWelcomeMessage; // first copy text, may be overwritten
@ -473,6 +475,28 @@ CServer::CServer ( const int iNewMaxNumChan,
QObject::connect ( &ServerListManager, &CServerListManager::SvrRegStatusChanged,
this, &CServer::SvrRegStatusChanged );
QObject::connect ( &JamController, &recorder::CJamController::RestartRecorder,
this, &CServer::RestartRecorder );
QObject::connect ( &JamController, &recorder::CJamController::StopRecorder,
this, &CServer::StopRecorder );
QObject::connect ( &JamController, &recorder::CJamController::RecordingSessionStarted,
this, &CServer::RecordingSessionStarted );
QObject::connect ( &JamController, &recorder::CJamController::EndRecorderThread,
this, &CServer::EndRecorderThread );
QObject::connect( this, &CServer::Stopped,
&JamController, &recorder::CJamController::Stopped );
QObject::connect( this, &CServer::ClientDisconnected,
&JamController, &recorder::CJamController::ClientDisconnected );
qRegisterMetaType<CVector<int16_t>> ( "CVector<int16_t>" );
QObject::connect( this, &CServer::AudioFrame,
&JamController, &recorder::CJamController::AudioFrame );
QObject::connect ( QCoreApplication::instance(), &QCoreApplication::aboutToQuit,
this, &CServer::OnAboutToQuit );
@ -626,7 +650,7 @@ void CServer::OnNewConnection ( int iChID,
vecChannels[iChID].CreateVersionAndOSMes();
// send recording state message on connection
vecChannels[iChID].CreateRecorderStateMes ( GetRecorderState() );
vecChannels[iChID].CreateRecorderStateMes ( JamController.GetRecorderState() );
// reset the conversion buffers
DoubleFrameSizeConvBufIn[iChID].Reset();
@ -718,7 +742,7 @@ void CServer::OnHandledSignal ( int sigNum )
break;
case SIGUSR2:
SetEnableRecording ( !bEnableRecording );
SetEnableRecording ( !JamController.GetRecordingEnabled() );
break;
case SIGINT:
@ -904,7 +928,7 @@ static CTimingMeas JitterMeas ( 1000, "test2.dat" ); JitterMeas.Measure(); // TE
// and emit the client disconnected signal
if ( eGetStat == GS_CHAN_NOW_DISCONNECTED )
{
if ( bEnableRecording )
if ( JamController.GetRecordingEnabled() )
{
emit ClientDisconnected ( iCurChanID ); // TODO do this outside the mutex lock?
}
@ -989,7 +1013,7 @@ static CTimingMeas JitterMeas ( 1000, "test2.dat" ); JitterMeas.Measure(); // TE
const int iCurNumAudChan = vecNumAudioChannels[i];
// export the audio data for recording purpose
if ( bEnableRecording )
if ( JamController.GetRecordingEnabled() )
{
emit AudioFrame ( iCurChanID,
vecChannels[iCurChanID].GetName(),
@ -1324,42 +1348,6 @@ void CServer::CreateAndSendChatTextForAllConChannels ( const int iCurChanID
}
}
void CServer::CreateAndSendRecorderStateForAllConChannels()
{
// get recorder state
ERecorderState eRecorderState = GetRecorderState();
// now send recorder state to all connected clients
for ( int i = 0; i < iMaxNumChannels; i++ )
{
if ( vecChannels[i].IsConnected() )
{
// send message
vecChannels[i].CreateRecorderStateMes ( eRecorderState );
}
}
}
ERecorderState CServer::GetRecorderState()
{
// return recorder state
if ( bRecorderInitialised )
{
if ( bEnableRecording )
{
return RS_RECORDING;
}
else
{
return RS_NOT_ENABLED;
}
}
else
{
return RS_NOT_INITIALISED;
}
}
void CServer::CreateOtherMuteStateChanged ( const int iCurChanID,
const int iOtherChanID,
const bool bIsMuted )
@ -1541,6 +1529,14 @@ void CServer::GetConCliParam ( CVector<CHostAddress>& vecHostAddresses,
}
}
void CServer::SetEnableRecording ( bool bNewEnableRecording )
{
JamController.SetEnableRecording ( bNewEnableRecording, IsRunning() );
// send recording state message - doesn't hurt
CreateAndSendRecorderStateForAllConChannels();
}
void CServer::StartStatusHTMLFileWriting ( const QString& strNewFileName,
const QString& strNewServerNameWithPort )
{
@ -1590,89 +1586,19 @@ void CServer::WriteHTMLChannelList()
streamFileOut << "</ul>" << endl;
}
void CServer::RequestNewRecording()
void CServer::CreateAndSendRecorderStateForAllConChannels()
{
if ( bRecorderInitialised && bEnableRecording )
{
emit RestartRecorder();
}
// get recorder state
ERecorderState eRecorderState = JamController.GetRecorderState();
// send recording state message - doesn't hurt
CreateAndSendRecorderStateForAllConChannels();
// now send recorder state to all connected clients
for ( int i = 0; i < iMaxNumChannels; i++ )
{
if ( vecChannels[i].IsConnected() )
{
// send message
vecChannels[i].CreateRecorderStateMes ( eRecorderState );
}
void CServer::SetEnableRecording ( bool bNewEnableRecording )
{
if ( bRecorderInitialised )
{
// note that this block executes regardless of whether
// what appears to be a change is being applied, to ensure
// the requested state is the result
bEnableRecording = bNewEnableRecording;
#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
// TODO we should use the ConsoleWriterFactory() instead of qInfo()
qInfo() << "Recording state" << ( bEnableRecording ? "enabled" : "disabled" );
#endif
if ( !bEnableRecording )
{
emit StopRecorder();
}
else if ( !IsRunning() )
{
// This dirty hack is for the GUI. It doesn't care.
emit StopRecorder();
}
}
// send recording state message
CreateAndSendRecorderStateForAllConChannels();
}
void CServer::SetRecordingDir ( QString newRecordingDir )
{
if ( bRecorderInitialised )
{
// We have a thread and we want to start a new one.
// We only want one running.
// This could take time, unfortunately.
// Hopefully changing recording directory will NOT happen during a long jam...
emit EndRecorderThread();
thJamRecorder.wait();
}
if ( !newRecordingDir.isEmpty() )
{
pJamRecorder = new recorder::CJamRecorder ( newRecordingDir );
strRecorderErrMsg = pJamRecorder->Init ( this, iServerFrameSizeSamples );
bRecorderInitialised = ( strRecorderErrMsg == QString::null );
bEnableRecording = bRecorderInitialised;
}
else
{
// This is the only time this is ever true - UI needs to handle it
strRecorderErrMsg = QString::null;
bRecorderInitialised = false;
bEnableRecording = false;
}
if ( bRecorderInitialised )
{
strRecordingDir = newRecordingDir;
pJamRecorder->moveToThread ( &thJamRecorder );
thJamRecorder.setObjectName ( "Jamulus::JamRecorder" );
QObject::connect ( &thJamRecorder, &QThread::finished,
pJamRecorder, &QObject::deleteLater );
QObject::connect ( pJamRecorder, &recorder::CJamRecorder::RecordingSessionStarted,
this, &CServer::RecordingSessionStarted );
thJamRecorder.start();
}
else
{
strRecordingDir = "";
}
}

41
src/server.h
View file

@ -43,8 +43,7 @@
#include "util.h"
#include "serverlogging.h"
#include "serverlist.h"
#include "recorder/jamrecorder.h"
#include "recorder/jamcontroller.h"
/* Definitions ****************************************************************/
// no valid channel number
@ -199,13 +198,20 @@ public:
CVector<int>& veciJitBufNumFrames,
CVector<int>& veciNetwFrameSizeFact );
bool GetRecorderInitialised() { return bRecorderInitialised; }
QString GetRecorderErrMsg() { return strRecorderErrMsg; }
bool GetRecordingEnabled() { return bEnableRecording; }
void RequestNewRecording();
// Jam recorder ------------------------------------------------------------
bool GetRecorderInitialised() { return JamController.GetRecorderInitialised(); }
QString GetRecorderErrMsg() { return JamController.GetRecorderErrMsg(); }
bool GetRecordingEnabled() { return JamController.GetRecordingEnabled(); }
void RequestNewRecording() { JamController.RequestNewRecording(); }
void SetEnableRecording ( bool bNewEnableRecording );
QString GetRecordingDir() { return strRecordingDir; }
void SetRecordingDir( QString newRecordingDir );
QString GetRecordingDir() { return JamController.GetRecordingDir(); }
void SetRecordingDir( QString newRecordingDir )
{ JamController.SetRecordingDir ( newRecordingDir, iServerFrameSizeSamples ); }
virtual void CreateAndSendRecorderStateForAllConChannels();
// Server list management --------------------------------------------------
void UpdateServerList() { ServerListManager.Update(); }
@ -277,10 +283,6 @@ protected:
virtual void CreateAndSendChatTextForAllConChannels ( const int iCurChanID,
const QString& strChatText );
virtual void CreateAndSendRecorderStateForAllConChannels();
ERecorderState GetRecorderState();
virtual void CreateOtherMuteStateChanged ( const int iCurChanID,
const int iOtherChanID,
const bool bIsMuted );
@ -366,19 +368,14 @@ protected:
QString strServerHTMLFileListName;
QString strServerNameWithPort;
// recording thread
bool bRecorderInitialised;
bool bEnableRecording;
QThread thJamRecorder;
recorder::CJamRecorder* pJamRecorder;
QString strRecorderErrMsg;
QString strRecordingDir;
CHighPrecisionTimer HighPrecisionTimer;
// server list
CServerListManager ServerListManager;
// jam recorder
recorder::CJamController JamController;
// GUI settings
bool bAutoRunMinimized;
@ -399,6 +396,8 @@ signals:
const CHostAddress RecHostAddr,
const int iNumAudChan,
const CVector<int16_t> vecsData );
// pass through from jam controller
void RestartRecorder();
void StopRecorder();
void RecordingSessionStarted ( QString sessionDir );
@ -480,3 +479,5 @@ public slots:
void OnHandledSignal ( int sigNum );
};
Q_DECLARE_METATYPE(CVector<int16_t>)