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#pragma once
#include <atomic>
#include <QObject>
#include <QSemaphore>
#include <QThread>
// EngineWorker is an interface for running background processing work when the
// audio callback is not active. While the audio callback is active, an
// EngineWorker can emit its workReady signal, and an EngineWorkerManager will
// schedule it for running after the audio callback has completed.
class EngineWorkerScheduler;
class EngineWorker : public QThread {
Q_OBJECT
public:
EngineWorker();
virtual ~EngineWorker();
virtual void run();
void setScheduler(EngineWorkerScheduler* pScheduler);
void workReady();
void wakeIfReady();
protected:
QSemaphore m_semaRun;
private:
EngineWorkerScheduler* m_pScheduler;
std::atomic_flag m_notReady;
};
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