1 files changed, 63 insertions, 0 deletions
diff --git a/src/multimedia/platform/qplatformmediadevices_p.h b/src/multimedia/platform/qplatformmediadevices_p.h
new file mode 100644
index 000000000..0de41a973
--- /dev/null
+++ b/src/multimedia/platform/qplatformmediadevices_p.h
@@ -0,0 +1,63 @@
+// Copyright (C) 2021 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 QPLATFORMMEDIADEVICES_H
+#define QPLATFORMMEDIADEVICES_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 <private/qtmultimediaglobal_p.h>
+#include <qlist.h>
+#include <qobject.h>
+#include <memory>
+
+QT_BEGIN_NAMESPACE
+
+class QAudioDevice;
+class QPlatformAudioSource;
+class QPlatformAudioSink;
+class QAudioFormat;
+
+class Q_MULTIMEDIA_EXPORT QPlatformMediaDevices : public QObject
+{
+    Q_OBJECT
+public:
+    QPlatformMediaDevices();
+    ~QPlatformMediaDevices() override;
+
+    static std::unique_ptr<QPlatformMediaDevices> create();
+
+    virtual QList<QAudioDevice> audioInputs() const;
+    virtual QList<QAudioDevice> audioOutputs() const;
+
+    virtual QPlatformAudioSource *createAudioSource(const QAudioDevice &, QObject *parent);
+    virtual QPlatformAudioSink *createAudioSink(const QAudioDevice &, QObject *parent);
+
+    QPlatformAudioSource *audioInputDevice(const QAudioFormat &format,
+                                           const QAudioDevice &deviceInfo, QObject *parent);
+    QPlatformAudioSink *audioOutputDevice(const QAudioFormat &format,
+                                          const QAudioDevice &deviceInfo, QObject *parent);
+
+    virtual void prepareAudio();
+
+    void initVideoDevicesConnection();
+
+Q_SIGNALS:
+    void audioInputsChanged();
+    void audioOutputsChanged();
+    void videoInputsChanged();
+};
+
+QT_END_NAMESPACE
+
+
+#endif // QPLATFORMMEDIADEVICES_H