GxUnitHudWebCamera.h

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//===========================================================================
//===========================================================================
#pragma once
 
#if defined(_WINDOWS)
 
GX_UTILITY_NAMESPACE_BEGIN()
 
//===========================================================================
//===========================================================================
class GxUnitHudWebCamera : public GxUnitHudImageRender
{
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    // RTTI定義
    GX_RTTI_CLASS(GxUnitHudWebCamera, GxUnitHudImageRender)
    // ClassBase継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE(GxUnitHudWebCamera)
 
    
    class GxReceiveThread : public GxThread
    {
        //-------------------------------------------------------------
        //-------------------------------------------------------------
    public:
        GX_RTTI_ABSTRACT_CLASS(GxReceiveThread, GxThread)
        // GxClassBase継承クラス用禁止宣言
        GX_PROHIBIT_CLASS_BASE(GxReceiveThread)
 
        
        //-----------------------------------------------------------
        //-----------------------------------------------------------
    public:
        GxReceiveThread(void) {}
 
        //-----------------------------------------------------------
        //-----------------------------------------------------------
    public:
        void threadMain(void* pArgument) override;
 
    };
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    GxUnitHudWebCamera(void);
    ~GxUnitHudWebCamera(void) override {}
    void cleanup(void) override;
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    b32 setup(void) override;
    void asyncUpdate(void) override;
    void sequentialUpdate(void) override;
    static void getDeviceIndexes(GxArray& list, u32 maxCount = 16);
private:
    void updateSub(void);
    void updateRow(u32 index);
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
public:
    constexpr s32 getDeviceIndex(void) const { return _deviceIndex; }
    constexpr void setDeviceIndex(s32 index) { _deviceIndex = index; }
    GX_FORCE_INLINE b32 isAutoSize(void) const { return _isAutoSize; }
    GX_FORCE_INLINE void setAutoSize(b32 enable) { _isAutoSize = enable; }
    GX_FORCE_INLINE b32 isUseWorkerThread(void) const { return _isUseWorkerThread; }
    GX_FORCE_INLINE void setUseWorkerThread(b32 enable) { _isUseWorkerThread = enable; }
    constexpr u32 getUseWorkerThreadCount(void) const { return _useWorkerThreadCount; }
    GX_FORCE_INLINE void setUseWorkerThreadCount(u32 count) { _useWorkerThreadCount = GxMath::getMax(0u, GxMath::getMin(count, getGxSysMain()->getSequentialThreadManager()->getMaxThread())); }
 
    //-------------------------------------------------------------
    //-------------------------------------------------------------
private:
    cv::VideoCapture    _capture;               
    cv::Mat             _frames[RENDER::RENDER_BUFFER_COUNT_MAX];       
    b32                 _isReceived[RENDER::RENDER_BUFFER_COUNT_MAX];   
    s32                 _deviceIndex;           
    s32                 _deviceIndexBefore;     
    GxSize              _beforeSize;            
    b32                 _isAutoSize;            
 
    b32                 _isUseWorkerThread;     
    u32                 _useWorkerThreadCount;  
    u8*                 _pDst;                  
    u8*                 _pSrc;                  
    u32                 _elementSize;           
    u32                 _rowPitch;              
    u32                 _heightStep;            
 
    GxReceiveThread*    _pReceiveThread;        
    b32                 _isStopRequestThread;   
    u32                 _writeIndex;            
    u32                 _readIndex;             
 
};
 
GX_UTILITY_NAMESPACE_END()
 
#endif //_WINDOWS