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This commit is contained in:
Peter L Jones 2020-06-20 17:04:06 +01:00
parent b08865c50c
commit 40b699e0a5
4 changed files with 124 additions and 78 deletions
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32
src/recorder/jamrecorder.cpp
View File

@ -302,27 +302,32 @@ QMap<QString, QList<STrackItem>> CJamSession::TracksFromSessionDir(const QString
/**
* @brief CJamRecorder::Init Create recording directory, if necessary, and connect signal handlers
* @param server Server object emiting signals
* @return QString::null on success else the failure reason
*/
bool CJamRecorder::Init( const CServer* server,
const int _iServerFrameSizeSamples )
QString CJamRecorder::Init( const CServer* server,
const int _iServerFrameSizeSamples )
{
QString errmsg = QString::null;
QFileInfo fi(recordBaseDir.absolutePath());
fi.setCaching(false);
if (!fi.exists() && !QDir().mkpath(recordBaseDir.absolutePath()))
{
qCritical() << recordBaseDir.absolutePath() << "does not exist but could not be created";
return false;
errmsg = recordBaseDir.absolutePath() + " does not exist but could not be created";
qCritical() << errmsg;
return errmsg;
}
if (!fi.isDir())
{
qCritical() << recordBaseDir.absolutePath() << "exists but is not a directory";
return false;
errmsg = recordBaseDir.absolutePath() + " exists but is not a directory";
qCritical() << errmsg;
return errmsg;
}
if (!fi.isWritable())
{
qCritical() << recordBaseDir.absolutePath() << "is a directory but cannot be written to";
return false;
errmsg = recordBaseDir.absolutePath() + " is a directory but cannot be written to";
qCritical() << errmsg;
return errmsg;
}
QObject::connect( (const QObject *)server, SIGNAL ( RestartRecorder() ),
@ -333,6 +338,9 @@ bool CJamRecorder::Init( const CServer* server,
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 );
@ -351,11 +359,7 @@ bool CJamRecorder::Init( const CServer* server,
iServerFrameSizeSamples = _iServerFrameSizeSamples;
thisThread = new QThread();
moveToThread ( thisThread );
thisThread->start();
return true;
return errmsg;
}
/**
@ -410,7 +414,7 @@ void CJamRecorder::OnAboutToQuit()
{
OnEnd();
thisThread->exit();
QThread::currentThread()->exit();
}
void CJamRecorder::ReaperProjectFromCurrentSession()

14
src/recorder/jamrecorder.h
View File

@ -149,7 +149,7 @@ public:
* @brief Create recording directory, if necessary, and connect signal handlers
* @param server Server object emiting signals
*/
bool Init( const CServer* server, const int _iServerFrameSizeSamples );
QString Init( const CServer* server, const int _iServerFrameSizeSamples );
/**
* @brief SessionDirToReaper Method that allows an RPP file to be recreated
@ -169,35 +169,33 @@ private:
CJamSession* currentSession;
int iServerFrameSizeSamples;
QThread* thisThread;
signals:
void RecordingSessionStarted ( QString sessionDir );
private slots:
/**
* @brief Raised when last client leaves the server, ending the recording.
* @brief Handle last client leaving the server, ends the recording.
*/
void OnEnd();
/**
* @brief Raised to end one session and start a new one.
* @brief Handle request to end one session and start a new one.
*/
void OnTriggerSession();
/**
* @brief Raised when application is stopping
* @brief Handle application stopping
*/
void OnAboutToQuit();
/**
* @brief Raised when an existing client leaves the server.
* @brief Handle an existing client leaving the server.
* @param iChID channel number of client
*/
void OnDisconnected ( int iChID );
/**
* @brief Raised when a frame of data is available to process
* @brief Handle a frame of data to process
*/
void OnFrame ( const int iChID, const QString name, const CHostAddress address, const int numAudioChannels, const CVector<int16_t> data );
};

139
src/server.cpp
View File

@ -240,10 +240,8 @@ CServer::CServer ( const int iNewMaxNumChan,
Socket ( this, iPortNumber ),
Logging ( iMaxDaysHistory ),
iFrameCount ( 0 ),
JamRecorder ( strRecordingDirName ),
bRecorderInitialised ( false ),
bEnableRecording ( false ),
bWriteStatusHTMLFile ( false ),
bRecorderInitialised ( false ),
HighPrecisionTimer ( bNUseDoubleSystemFrameSize ),
ServerListManager ( iPortNumber,
strCentralServer,
@ -424,11 +422,7 @@ CServer::CServer ( const int iNewMaxNumChan,
strWelcomeMessage = strWelcomeMessage.left ( MAX_LEN_CHAT_TEXT );
// enable jam recording (if requested) - kicks off the thread
if ( !strRecordingDirName.isEmpty() )
{
bRecorderInitialised = JamRecorder.Init ( this, iServerFrameSizeSamples );
SetEnableRecording ( bRecorderInitialised );
}
SetRecordingDir ( strRecordingDirName );
// enable all channels (for the server all channel must be enabled the
// entire life time of the software)
@ -479,9 +473,6 @@ CServer::CServer ( const int iNewMaxNumChan,
QObject::connect ( &ServerListManager, &CServerListManager::SvrRegStatusChanged,
this, &CServer::SvrRegStatusChanged );
QObject::connect( &JamRecorder, &recorder::CJamRecorder::RecordingSessionStarted,
this, &CServer::RecordingSessionStarted );
QObject::connect ( QCoreApplication::instance(), &QCoreApplication::aboutToQuit,
this, &CServer::OnAboutToQuit );
@ -742,46 +733,6 @@ void CServer::OnHandledSignal ( int sigNum )
#endif
}
void CServer::RequestNewRecording()
{
if ( bRecorderInitialised && bEnableRecording )
{
emit RestartRecorder();
}
// send recording state message - doesn't hurt
CreateAndSendRecorderStateForAllConChannels();
}
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::Start()
{
// only start if not already running
@ -1639,6 +1590,92 @@ void CServer::WriteHTMLChannelList()
streamFileOut << "</ul>" << endl;
}
void CServer::RequestNewRecording()
{
if ( bRecorderInitialised && bEnableRecording )
{
emit RestartRecorder();
}
// send recording state message - doesn't hurt
CreateAndSendRecorderStateForAllConChannels();
}
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 = "";
}
}
void CServer::customEvent ( QEvent* pEvent )
{
if ( pEvent->type() == QEvent::User + 11 )

17
src/server.h
View File

@ -200,9 +200,12 @@ public:
CVector<int>& veciNetwFrameSizeFact );
bool GetRecorderInitialised() { return bRecorderInitialised; }
QString GetRecorderErrMsg() { return strRecorderErrMsg; }
bool GetRecordingEnabled() { return bEnableRecording; }
void RequestNewRecording();
void SetEnableRecording ( bool bNewEnableRecording );
QString GetRecordingDir() { return strRecordingDir; }
void SetRecordingDir( QString newRecordingDir );
// Server list management --------------------------------------------------
void UpdateServerList() { ServerListManager.Update(); }
@ -358,16 +361,19 @@ protected:
// channel level update frame interval counter
int iFrameCount;
// recording thread
recorder::CJamRecorder JamRecorder;
bool bRecorderInitialised;
bool bEnableRecording;
// HTML file server status
bool bWriteStatusHTMLFile;
QString strServerHTMLFileListName;
QString strServerNameWithPort;
// recording thread
bool bRecorderInitialised;
bool bEnableRecording;
QThread thJamRecorder;
recorder::CJamRecorder* pJamRecorder;
QString strRecorderErrMsg;
QString strRecordingDir;
CHighPrecisionTimer HighPrecisionTimer;
// server list
@ -396,6 +402,7 @@ signals:
void RestartRecorder();
void StopRecorder();
void RecordingSessionStarted ( QString sessionDir );
void EndRecorderThread();
public slots:
void OnTimer();