qt-everywhere-src-5.15.1/qtmultimedia/src/plugins/directshow/player/directshowaudioendpointcontrol.h

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#ifndef DIRECTSHOWAUDIOENDPOINTCONTROL_H
#define DIRECTSHOWAUDIOENDPOINTCONTROL_H

#include "qaudiooutputselectorcontrol.h"

#include <dshow.h>

QT_BEGIN_NAMESPACE

class DirectShowPlayerService;

class DirectShowAudioEndpointControl : public QAudioOutputSelectorControl
{
    Q_OBJECT
public:
    DirectShowAudioEndpointControl(DirectShowPlayerService *service, QObject *parent = nullptr);
    ~DirectShowAudioEndpointControl() override;

    QList<QString> availableOutputs() const override;

    QString outputDescription(const QString &name) const override;

    QString defaultOutput() const override;
    QString activeOutput() const override;

    void setActiveOutput(const QString& name) override;

private:
    void updateEndpoints();

    DirectShowPlayerService *m_service;
    IBindCtx *m_bindContext = nullptr;
    ICreateDevEnum *m_deviceEnumerator = nullptr;

    QMap<QString, IMoniker *> m_devices;
    QString m_defaultEndpoint;
    QString m_activeEndpoint;
};

QT_END_NAMESPACE

#endif