videovisualmonoscope.h

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#ifndef VIDEOVISUALMONOSCOPE_H
#define VIDEOVISUALMONOSCOPE_H
 
// MythTV
#include "videovisual.h"
 
static constexpr size_t NUM_SAMPLES { 256 };
#define FADE_NAME   QString("FadeScope")
#define SIMPLE_NAME QString("SimpleScope")
 
class VideoVisualMonoScope : public VideoVisual
{
  public:
    VideoVisualMonoScope(AudioPlayer* Audio, MythRender* Render, bool Fade);
    QString  Name() override;
 
  protected:
    Q_DISABLE_COPY(VideoVisualMonoScope)
    void                  InitCommon      (QRect Area);
    bool                  UpdateVertices  (float* Buffer);
    void                  UpdateTime      ();
 
    std::chrono::milliseconds  m_lastTime { 0ms   };
    float                 m_hue           { 0.0   };
    float                 m_rate          { 1.0   };
    float                 m_lineWidth     { 1.0   };
    float                 m_maxLineWidth  { 1.0   };
    bool                  m_fade          { false };
};
 
#endif