qffmpeghwaccel_videotoolbox_p.h

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// Copyright (C) 2021 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 QFFMPEGHWACCEL_VIDEOTOOLBOX_P_H
#define QFFMPEGHWACCEL_VIDEOTOOLBOX_P_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 <QtFFmpegMediaPluginImpl/private/qffmpeghwaccel_p.h>
 
#ifdef Q_OS_DARWIN
 
#include <QtCore/private/qcore_mac_p.h>
 
#include <CoreVideo/CVBase.h>
 
#include <CoreVideo/CVPixelBuffer.h>
#include <CoreVideo/CVImageBuffer.h>
#include <CoreVideo/CVMetalTexture.h>
#include <CoreVideo/CVMetalTextureCache.h>
#if defined(Q_OS_MACOS)
#include <CoreVideo/CVOpenGLTextureCache.h>
#elif defined(Q_OS_IOS)
#include <CoreVideo/CVOpenGLESTextureCache.h>
#endif
 
// forward-declare CVMetalTextureCacheRef for non-Objective C code
#if !defined(__OBJC__)
typedef struct CV_BRIDGED_TYPE(id)
        __CVMetalTextureCache *CVMetalTextureCacheRef CV_SWIFT_NONSENDABLE;
#endif
 
QT_BEGIN_NAMESPACE
 
class QRhi;
 
namespace QFFmpeg {
 
class VideoToolBoxTextureConverter : public TextureConverterBackend
{
public:
    static std::shared_ptr<VideoToolBoxTextureConverter> create(QRhi *rhi);
 
    ~VideoToolBoxTextureConverter();
 
    using TextureConverterBackend::createTextureHandles;
    QVideoFrameTexturesHandlesUPtr
    createTextureHandles(AVFrame *frame) override;
 
protected:
    explicit VideoToolBoxTextureConverter(QRhi *rhi);
 
private:
    void freeTextureCaches();
 
    QCFType<CVMetalTextureCacheRef> m_cvMetalTextureCache;
#if defined(Q_OS_MACOS)
    QCFType<CVOpenGLTextureCacheRef> m_cvOpenGLTextureCache;
#elif defined(Q_OS_IOS)
    QCFType<CVOpenGLESTextureCacheRef> m_cvOpenGLESTextureCache;
#endif
};
 
}
 
QT_END_NAMESPACE
 
#endif
 
#endif