mythvtbinterop.h

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#ifndef MYTHVTBINTEROP_H
#define MYTHVTBINTEROP_H
 
// MythTV
#include "opengl/mythopenglinterop.h"
 
// OSX
#include <CoreVideo/CoreVideo.h>
 
class MythVTBInterop : public MythOpenGLInterop
{
  public:
    static void GetVTBTypes(MythRenderOpenGL* Render, MythInteropGPU::InteropMap& Types);
    static MythVTBInterop* CreateVTB(MythPlayerUI* Player, MythRenderOpenGL* Context);
    std::vector<MythVideoTextureOpenGL*> Acquire(MythRenderOpenGL*     Context,
                                                 MythVideoColourSpace* ColourSpace,
                                                 MythVideoFrame*       Frame,
                                                 FrameScanType         Scan) override;
 
  protected:
    CVPixelBufferRef Verify(MythRenderOpenGL* Context, MythVideoColourSpace* ColourSpace,
                            MythVideoFrame* Frame);
    MythVTBInterop(MythPlayerUI* Player, MythRenderOpenGL *Context, MythOpenGLInterop::InteropType Type);
   ~MythVTBInterop() override;
};
 
class MythVTBSurfaceInterop : public MythVTBInterop
{
  public:
    explicit MythVTBSurfaceInterop(MythPlayerUI* Player, MythRenderOpenGL *Context);
   ~MythVTBSurfaceInterop() override;
 
    std::vector<MythVideoTextureOpenGL*> Acquire(MythRenderOpenGL*     Context,
                                                 MythVideoColourSpace* ColourSpace,
                                                 MythVideoFrame*       Frame,
                                                 FrameScanType         Scan) override;
 
  private:
 
    void RotateReferenceFrames(IOSurfaceID Buffer);
    std::vector<MythVideoTextureOpenGL*> GetReferenceFrames(void);
    QVector<IOSurfaceID> m_referenceFrames { };
};
 
#endif