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#ifndef QMEDIACAPTURESESSION_H
#define QMEDIACAPTURESESSION_H

#include <QtCore/qobject.h>
#include <QtMultimedia/qtmultimediaglobal.h>

QT_BEGIN_NAMESPACE

class QCamera;
class QAudioDeviceInfo;
class QCameraInfo;
class QCameraImageCapture; // ### rename to QMediaImageCapture
class QMediaEncoder;
class QPlatformMediaCaptureSession;
class QVideoSink;

class QMediaCaptureSessionPrivate;
class Q_MULTIMEDIA_EXPORT QMediaCaptureSession : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QAudioDeviceInfo audioInput READ audioInput WRITE setAudioInput NOTIFY audioInputChanged)
    Q_PROPERTY(bool muted READ isMuted WRITE setMuted NOTIFY mutedChanged)
    Q_PROPERTY(qreal volume READ volume WRITE setVolume NOTIFY volumeChanged)
    Q_PROPERTY(QCamera *camera READ camera WRITE setCamera NOTIFY cameraChanged)
    Q_PROPERTY(QCameraImageCapture *imageCapture READ imageCapture WRITE setImageCapture NOTIFY imageCaptureChanged)
    Q_PROPERTY(QMediaEncoder *encoder READ encoder WRITE setEncoder NOTIFY encoderChanged)
    Q_PROPERTY(QVariant videoOutput READ videoOutput WRITE setVideoOutput NOTIFY videoOutputChanged)
public:
    explicit QMediaCaptureSession(QObject *parent = nullptr);
    ~QMediaCaptureSession();

    bool isAvailable() const;

    QAudioDeviceInfo audioInput() const; // ### Should use a QAudioDevice *
    void setAudioInput(const QAudioDeviceInfo &device);

    bool isMuted() const; // ### Should move to QAudioDevice
    void setMuted(bool muted);
    qreal volume() const;
    void setVolume(qreal volume);

    QCamera *camera() const;
    void setCamera(QCamera *camera);

    QCameraImageCapture *imageCapture();
    void setImageCapture(QCameraImageCapture *imageCapture);

    QMediaEncoder *encoder();
    void setEncoder(QMediaEncoder *recorder);

    void setVideoOutput(const QVariant &output);
    QVariant videoOutput() const;

    void setVideoOutput(QObject *preview);
    void setVideoOutput(QVideoSink *preview);

    QPlatformMediaCaptureSession *platformSession() const;

Q_SIGNALS:
    void audioInputChanged();
    void mutedChanged(bool muted);
    void volumeChanged(qreal volume);
    void cameraChanged();
    void imageCaptureChanged();
    void encoderChanged();
    void videoOutputChanged();

private:
    QMediaCaptureSessionPrivate *d_ptr;
    Q_DISABLE_COPY(QMediaCaptureSession)
    Q_DECLARE_PRIVATE(QMediaCaptureSession)
    Q_PRIVATE_SLOT(d_func(), void _q_sinkDestroyed(QObject *))
};

QT_END_NAMESPACE

#endif  // QMEDIACAPTURESESSION_H