GstD3D11VideoBuffer.h

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#pragma once
 
#include <QtCore/qglobal.h>
 
#if defined(Q_OS_WIN) && defined(QGC_HAS_GST_D3D11_GPU_PATH)
 
#include <array>
 
#include "GstHwVideoBuffer.h"
 
class QRhi;
struct ID3D11Texture2D;
 
class GstD3D11VideoBuffer final : public GstHwVideoBuffer
{
public:
    GstD3D11VideoBuffer(GstSample* sample, const GstVideoInfo& videoInfo, const QVideoFrameFormat& format);
    ~GstD3D11VideoBuffer() override;
 
    QVideoFrameTexturesUPtr mapTextures(QRhi& rhi, QVideoFrameTexturesUPtr& oldTextures) override;
    bool validatePlaneHandles() const override;
 
    const char* storageTag() const override { return "D3D11"; }
 
    static void resetCachedState() noexcept;
 
private:
    void resolvePlaneResources();
 
    std::array<ID3D11Texture2D*, GstHw::kMaxPlanes> _textures{};
    int _resolvedCount = 0;
    bool _resolved = false;
};
 
#endif  // Q_OS_WIN && QGC_HAS_GST_D3D11_GPU_PATH