CameraView::~CameraView()
{
DEBUGMSG(("starting to stop cameraView..."));
if(isCameraConnected)
{
// Stop processing thread
if(processingThread->isRunning())
stopProcessingThread();
// Stop capture thread
if(captureThread->isRunning())
stopCaptureThread();
// Remove from shared buffer
sharedImageBuffer->remove(id);
// Disconnect camera
if(captureThread->disconnectCamera()){
// INFOMSG(("[ %d ]Camera successfully disconnected.",id));
}else{
// INFOMSG(( "[ %d ] WARNING: Camera already disconnected.",id));
}
}
while(captureThread->isRunning())
{
usleep(2000);
INFOMSG(("."));
}
// Delete UI
delete ui;
}
void Controller::disconnectCamera()
{
// Stop processing thread
if(processingThread->isRunning())
stopProcessingThread();
// Stop capture thread
if(captureThread->isRunning())
stopCaptureThread();
// Clear image buffer
clearImageBuffer();
// Disconnect camera
captureThread->disconnectCamera();
// Delete threads
deleteCaptureThread();
deleteProcessingThread();
// Delete image buffer
deleteImageBuffer();
} // disconnectCamera()
/*
* Causes the various threads to stop gracefully.
* Allow each thread to handle its own resources, and simply delegate calls to them.
*/
void Controller::dropVideo() {
if (captureThread->isRunning())
stopCaptureThread();
captureThread->dropVideo();
deleteCaptureThread();
if (displayThread->isRunning())
stopDisplayThread();
displayThread->dropFrame();
deleteDisplayThread();
if (processThread->isRunning())
stopProcessingThread();
processThread->dropFrame();
//Remember, only the captureThread keeps track of the video.
deleteProcessingThread();
qDebug() << "Finished everything!";
}
CameraView::~CameraView()
{
if(m_isCameraConnected)
{
// Stop processing thread
if (m_processingThread->isRunning())
{
stopProcessingThread();
}
// Stop capture thread
if (m_captureThread->isRunning())
{
stopCaptureThread();
}
// Automatically start frame processing (for other streams)
if (m_sharedImageBuffer->isSyncEnabledForDeviceNumber(m_deviceNumber))
{
m_sharedImageBuffer->setSyncEnabled(true);
}
// Remove from shared buffer
m_sharedImageBuffer->removeByDeviceNumber(m_deviceNumber);
// Disconnect camera
if (m_captureThread->disconnectCamera())
{
qDebug() << "[" << m_deviceNumber << "] Camera successfully disconnected.";
}
else
{
qDebug() << "[" << m_deviceNumber << "] WARNING: Camera already disconnected.";
}
}
// Delete UI
delete ui;
}
void AudioOss::stopProcessing()
{
stopProcessingThread( this );
}
void AudioAlsa::stopProcessing()
{
stopProcessingThread( this );
}
void AudioSndio::stopProcessing( void )
{
stopProcessingThread( this );
}