88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
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#include "DemodulatorInstance.h"
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DemodulatorInstance::DemodulatorInstance() :
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t_Demod(NULL), t_Audio(NULL), threadQueueDemod(NULL), demodulatorThread(NULL), terminated(false), audioTerminated(false), demodTerminated(
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false) {
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label = new std::string("Unnamed");
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threadQueueDemod = new DemodulatorThreadInputQueue;
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threadQueueCommand = new DemodulatorThreadCommandQueue;
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threadQueueNotify = new DemodulatorThreadCommandQueue;
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demodulatorThread = new DemodulatorThread(threadQueueDemod, threadQueueNotify);
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demodulatorThread->setCommandQueue(threadQueueCommand);
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audioInputQueue = new AudioThreadInputQueue;
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audioThread = new AudioThread(audioInputQueue, threadQueueNotify);
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demodulatorThread->setAudioInputQueue(audioInputQueue);
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}
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DemodulatorInstance::~DemodulatorInstance() {
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delete audioThread;
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delete demodulatorThread;
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delete audioInputQueue;
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delete threadQueueDemod;
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}
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void DemodulatorInstance::setVisualOutputQueue(DemodulatorThreadOutputQueue *tQueue) {
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demodulatorThread->setVisualOutputQueue(tQueue);
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}
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void DemodulatorInstance::run() {
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t_Audio = new std::thread(&AudioThread::threadMain, audioThread);
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#ifdef __APPLE__ // Already using pthreads, might as well do some custom init..
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pthread_attr_t attr;
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size_t size;
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pthread_attr_init(&attr);
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pthread_attr_setstacksize(&attr, 2048000);
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pthread_attr_getstacksize(&attr, &size);
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pthread_create(&t_Demod, &attr, &DemodulatorThread::pthread_helper, demodulatorThread);
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pthread_attr_destroy(&attr);
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std::cout << "Initialized demodulator stack size of " << size << std::endl;
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#else
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t_Demod = new std::thread(&DemodulatorThread::threadMain, demodulatorThread);
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#endif
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}
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void DemodulatorInstance::updateLabel(int freq) {
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std::stringstream newLabel;
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newLabel.precision(3);
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newLabel << std::fixed << ((float) freq / 1000000.0);
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setLabel(newLabel.str());
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}
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DemodulatorThreadCommandQueue *DemodulatorInstance::getCommandQueue() {
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return threadQueueCommand;
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}
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DemodulatorThreadParameters &DemodulatorInstance::getParams() {
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return demodulatorThread->getParams();
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}
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void DemodulatorInstance::terminate() {
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std::cout << "Terminating demodulator thread.." << std::endl;
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demodulatorThread->terminate();
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//#ifdef __APPLE__
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// pthread_join(t_Demod,NULL);
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//#else
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//#endif
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std::cout << "Terminating demodulator audio thread.." << std::endl;
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audioThread->terminate();
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}
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std::string DemodulatorInstance::getLabel() {
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return *(label.load());
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}
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void DemodulatorInstance::setLabel(std::string labelStr) {
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std::string *newLabel = new std::string;
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newLabel->append(labelStr);
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std::string *oldLabel;
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oldLabel = label;
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label = newLabel;
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delete oldLabel;
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}
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