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// 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 QAVFCAMERABASE_H
#define QAVFCAMERABASE_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/qobject.h>
#include <private/qplatformcamera_p.h>
#include <private/qplatformvideodevices_p.h>
Q_FORWARD_DECLARE_OBJC_CLASS(AVCaptureDeviceFormat);
Q_FORWARD_DECLARE_OBJC_CLASS(AVCaptureConnection);
Q_FORWARD_DECLARE_OBJC_CLASS(AVCaptureDevice);
QT_BEGIN_NAMESPACE
class QPlatformMediaIntegration;
class QAVFVideoDevices : public QPlatformVideoDevices
{
public:
QAVFVideoDevices(QPlatformMediaIntegration *integration);
~QAVFVideoDevices();
QList<QCameraDevice> videoDevices() const override;
private:
void updateCameraDevices();
NSObject *m_deviceConnectedObserver;
NSObject *m_deviceDisconnectedObserver;
QList<QCameraDevice> m_cameraDevices;
};
class QAVFCameraBase : public QPlatformCamera
{;
Q_OBJECT
public:
QAVFCameraBase(QCamera *camera);
~QAVFCameraBase();
bool isActive() const override;
void setActive(bool activce) override;
void setCamera(const QCameraDevice &camera) override;
bool setCameraFormat(const QCameraFormat &format) override;
void setFocusMode(QCamera::FocusMode mode) override;
bool isFocusModeSupported(QCamera::FocusMode mode) const override;
void setCustomFocusPoint(const QPointF &point) override;
void setFocusDistance(float d) override;
void zoomTo(float factor, float rate) override;
void setFlashMode(QCamera::FlashMode mode) override;
bool isFlashModeSupported(QCamera::FlashMode mode) const override;
bool isFlashReady() const override;
void setTorchMode(QCamera::TorchMode mode) override;
bool isTorchModeSupported(QCamera::TorchMode mode) const override;
void setExposureMode(QCamera::ExposureMode) override;
bool isExposureModeSupported(QCamera::ExposureMode mode) const override;
void setExposureCompensation(float bias) override;
void setManualIsoSensitivity(int value) override;
virtual int isoSensitivity() const override;
void setManualExposureTime(float value) override;
virtual float exposureTime() const override;
#ifdef Q_OS_IOS
// not supported on macOS
bool isWhiteBalanceModeSupported(QCamera::WhiteBalanceMode mode) const override;
void setWhiteBalanceMode(QCamera::WhiteBalanceMode /*mode*/) override;
void setColorTemperature(int /*temperature*/) override;
#endif
AVCaptureDevice *device() const;
protected:
void updateCameraConfiguration();
void updateCameraProperties();
void applyFlashSettings();
QCameraDevice m_cameraDevice;
bool m_active = false;
private:
bool isFlashSupported = false;
bool isFlashAutoSupported = false;
bool isTorchSupported = false;
bool isTorchAutoSupported = false;
};
QT_END_NAMESPACE
#endif
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