1 files changed, 93 insertions, 0 deletions
diff --git a/src/multimedia/pulseaudio/qaudioengine_pulse_p.h b/src/multimedia/pulseaudio/qaudioengine_pulse_p.h
new file mode 100644
index 000000000..2ed1fa0b1
--- /dev/null
+++ b/src/multimedia/pulseaudio/qaudioengine_pulse_p.h
@@ -0,0 +1,93 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QPULSEAUDIOENGINE_H
+#define QPULSEAUDIOENGINE_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qmap.h>
+#include <QtCore/qbytearray.h>
+#include <QtCore/qreadwritelock.h>
+#include <pulse/pulseaudio.h>
+#include "qpulsehelpers_p.h"
+#include <qaudioformat.h>
+
+QT_BEGIN_NAMESPACE
+
+class QPulseAudioEngine : public QObject
+{
+    Q_OBJECT
+
+public:
+    QPulseAudioEngine(QObject *parent = 0);
+    ~QPulseAudioEngine();
+
+    static QPulseAudioEngine *instance();
+    pa_threaded_mainloop *mainloop() { return m_mainLoop; }
+    pa_context *context() { return m_context; }
+
+    inline void lock()
+    {
+        if (m_mainLoop)
+            pa_threaded_mainloop_lock(m_mainLoop);
+    }
+
+    inline void unlock()
+    {
+        if (m_mainLoop)
+            pa_threaded_mainloop_unlock(m_mainLoop);
+    }
+
+    inline void wait(pa_operation *op)
+    {
+        while (m_mainLoop && pa_operation_get_state(op) == PA_OPERATION_RUNNING)
+            pa_threaded_mainloop_wait(m_mainLoop);
+    }
+
+    QList<QAudioDevice> availableDevices(QAudioDevice::Mode mode) const;
+    QByteArray defaultDevice(QAudioDevice::Mode mode) const;
+
+Q_SIGNALS:
+    void contextFailed();
+    void audioInputsChanged();
+    void audioOutputsChanged();
+
+private Q_SLOTS:
+    void prepare();
+    void onContextFailed();
+
+private:
+    void updateDevices();
+    void release();
+
+public:
+    QMap<int, QAudioDevice> m_sinks;
+    QMap<int, QAudioDevice> m_sources;
+
+    QByteArray m_defaultSink;
+    QByteArray m_defaultSource;
+
+    mutable QReadWriteLock m_sinkLock;
+    mutable QReadWriteLock m_sourceLock;
+    mutable QReadWriteLock m_serverLock;
+
+private:
+    pa_mainloop_api *m_mainLoopApi;
+    pa_threaded_mainloop *m_mainLoop;
+    pa_context *m_context;
+    bool m_prepared;
+ };
+
+QT_END_NAMESPACE
+
+#endif