GstDmaBufVideoBuffer.h

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#pragma once
 
#include <QtCore/qglobal.h>
 
#if defined(QGC_HAS_GST_DMABUF_GPU_PATH)
 
#include "GstHwVideoBuffer.h"
 
#include <EGL/egl.h>
#include <EGL/eglext.h>
 
class QRhi;
 
class GstDmaBufVideoBuffer final : public GstHwVideoBuffer
{
public:
    GstDmaBufVideoBuffer(GstSample *sample,
                         const GstVideoInfo &videoInfo,
                         const QVideoFrameFormat &format,
                         EGLDisplay eglDisplay);
 
    MapData map(QVideoFrame::MapMode mode) override;
    bool isDmaBuf() const override { return true; }
 
    ~GstDmaBufVideoBuffer() override;
 
    QVideoFrameTexturesUPtr mapTextures(QRhi &rhi, QVideoFrameTexturesUPtr &oldTextures) override;
    bool validatePlaneHandles() const override;
 
    static quint64 takeMapFailureCount();
    static quint64 peekMapFailureCount();
 
private:
    EGLDisplay _eglDisplay = EGL_NO_DISPLAY;
};
 
#endif // QGC_HAS_GST_DMABUF_GPU_PATH