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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 AVFVIDEOBUFFER_H
#define AVFVIDEOBUFFER_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 <QtMultimedia/qvideoframe.h>
#include <private/qabstractvideobuffer_p.h>
#include <private/qcore_mac_p.h>
#include <QtCore/qobject.h>
#include <QtCore/qmutex.h>
#include <avfvideosink_p.h>
#include <CoreVideo/CVImageBuffer.h>
#import "Metal/Metal.h"
#import "MetalKit/MetalKit.h"
QT_BEGIN_NAMESPACE
struct AVFMetalTexture;
class AVFVideoBuffer : public QAbstractVideoBuffer
{
public:
AVFVideoBuffer(AVFVideoSinkInterface *sink, CVImageBufferRef buffer);
~AVFVideoBuffer();
QVideoFrame::MapMode mapMode() const { return m_mode; }
MapData map(QVideoFrame::MapMode mode);
void unmap();
virtual quint64 textureHandle(QRhi *, int plane) const;
QVideoFrameFormat videoFormat() const { return m_format; }
private:
AVFVideoSinkInterface *sink = nullptr;
mutable CVMetalTextureRef cvMetalTexture[3] = {};
mutable QCFType<CVMetalTextureCacheRef> metalCache;
#if defined(Q_OS_MACOS)
mutable CVOpenGLTextureRef cvOpenGLTexture = nullptr;
#elif defined(Q_OS_IOS)
mutable CVOpenGLESTextureRef cvOpenGLESTexture = nullptr;
#endif
CVImageBufferRef m_buffer = nullptr;
QVideoFrame::MapMode m_mode = QVideoFrame::NotMapped;
QVideoFrameFormat m_format;
};
QT_END_NAMESPACE
#endif
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