Close process cleanly

src/platform/qt/AudioDevice.cpp

@@ -32,17 +32,21 @@ qint64 AudioDevice::writeData(const char*, qint64) {
 	return 0;
 }
 
-AudioDevice::Thread::Thread(QObject* parent)
+AudioThread::AudioThread(QObject* parent)
 	: QThread(parent)
 {
 	// Nothing to do
 }
 
-void AudioDevice::Thread::setInput(GBAAudio* input) {
+void AudioThread::setInput(GBAAudio* input) {
 	m_input = input;
 }
 
-void AudioDevice::Thread::run() {
+void AudioThread::shutdown() {
+	m_audioOutput->stop();
+}
+
+void AudioThread::run() {
 	QAudioFormat format;
 	format.setSampleRate(44100);
 	format.setChannelCount(2);
@@ -52,11 +56,10 @@ void AudioDevice::Thread::run() {
 	format.setSampleType(QAudioFormat::SignedInt);
 
 	AudioDevice device(m_input);
-	QAudioOutput audioOutput(format);
-	audioOutput.setBufferSize(1024);
-	device.setFormat(audioOutput.format());
+	m_audioOutput = new QAudioOutput(format);
+	m_audioOutput->setBufferSize(1024);
+	device.setFormat(m_audioOutput->format());
+	m_audioOutput->start(&device);
 
-	audioOutput.start(&device);
 	exec();
-	audioOutput.stop();
 }

src/platform/qt/AudioDevice.h

@@ -10,6 +10,27 @@ struct GBAAudio;
 
 namespace QGBA {
 
+
+
+class AudioThread : public QThread {
+Q_OBJECT
+
+public:
+	AudioThread(QObject* parent = 0);
+
+	void setInput(GBAAudio* input);
+
+public slots:
+	void shutdown();
+
+protected:
+	void run();
+
+private:
+	GBAAudio* m_input;
+	QAudioOutput* m_audioOutput;
+};
+
 class AudioDevice : public QIODevice {
 Q_OBJECT
 
@@ -18,19 +39,6 @@ public:
 
 	void setFormat(const QAudioFormat& format);
 
-	class Thread : public QThread {
-	public:
-		Thread(QObject* parent = 0);
-
-		void setInput(GBAAudio* input);
-
-	protected:
-		void run();
-
-	private:
-		GBAAudio* m_input;
-	};
-
 protected:
 	virtual qint64 readData(char* data, qint64 maxSize);
 	virtual qint64 writeData(const char* data, qint64 maxSize);

src/platform/qt/Window.cpp

@@ -107,9 +107,10 @@ void Window::gameStarted(GBAThread* context) {
 }
 
 void Window::setupAudio(GBAAudio* audio) {
-	AudioDevice::Thread* thread = new AudioDevice::Thread(this);
+	AudioThread* thread = new AudioThread(this);
 	thread->setInput(audio);
 	thread->start(QThread::HighPriority);
+	connect(this, SIGNAL(shutdown()), thread, SLOT(shutdown()));
 }
 
 void Window::setupMenu(QMenuBar* menubar) {