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diff --git a/src/plugins/multimedia/darwin/camera/avfcamerarenderer_p.h b/src/plugins/multimedia/darwin/camera/avfcamerarenderer_p.h
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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 AVFCAMERARENDERER_H
+#define AVFCAMERARENDERER_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 <QtMultimedia/qvideoframe.h>
+#include <QtCore/qmutex.h>
+#include <avfvideosink_p.h>
+#include <private/qvideooutputorientationhandler_p.h>
+
+#include <CoreVideo/CVBase.h>
+#include <CoreVideo/CVPixelBuffer.h>
+#include <CoreVideo/CVImageBuffer.h>
+#ifdef Q_OS_IOS
+#include <CoreVideo/CVOpenGLESTexture.h>
+#include <CoreVideo/CVOpenGLESTextureCache.h>
+#endif
+
+#include <dispatch/dispatch.h>
+
+Q_FORWARD_DECLARE_OBJC_CLASS(AVFCaptureFramesDelegate);
+Q_FORWARD_DECLARE_OBJC_CLASS(AVCaptureVideoDataOutput);
+
+QT_BEGIN_NAMESPACE
+
+class AVFCameraSession;
+class AVFCameraService;
+class AVFCameraRenderer;
+class AVFVideoSink;
+
+class AVFCameraRenderer : public QObject, public AVFVideoSinkInterface
+{
+Q_OBJECT
+public:
+ AVFCameraRenderer(QObject *parent = nullptr);
+ ~AVFCameraRenderer();
+
+ void reconfigure() override;
+ void setOutputSettings() override;
+
+ void configureAVCaptureSession(AVFCameraSession *cameraSession);
+ void syncHandleViewfinderFrame(const QVideoFrame &frame);
+
+ AVCaptureVideoDataOutput *videoDataOutput() const;
+
+ AVFCaptureFramesDelegate *captureDelegate() const;
+ void resetCaptureDelegate() const;
+
+ void setPixelFormat(QVideoFrameFormat::PixelFormat pixelFormat,
+ QVideoFrameFormat::ColorRange colorRange);
+
+Q_SIGNALS:
+ void newViewfinderFrame(const QVideoFrame &frame);
+
+private Q_SLOTS:
+ void handleViewfinderFrame();
+ void updateCaptureConnection();
+public Q_SLOTS:
+ void deviceOrientationChanged(int angle = -1);
+
+private:
+ AVFCaptureFramesDelegate *m_viewfinderFramesDelegate = nullptr;
+ AVFCameraSession *m_cameraSession = nullptr;
+ AVCaptureVideoDataOutput *m_videoDataOutput = nullptr;
+
+ bool m_needsHorizontalMirroring = false;
+
+#ifdef Q_OS_IOS
+ CVOpenGLESTextureCacheRef m_textureCache = nullptr;
+#endif
+
+ QVideoFrame m_lastViewfinderFrame;
+ QMutex m_vfMutex;
+ dispatch_queue_t m_delegateQueue;
+ QVideoOutputOrientationHandler m_orientationHandler;
+
+ friend class CVImageVideoBuffer;
+};
+
+QT_END_NAMESPACE
+
+#endif