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//                          License Agreement
//                For Open Source Computer Vision Library
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#include "precomp.hpp"

namespace cv
{
    
///////////////////////////////////////////////////////////////////////////////////////////////////////////

static Algorithm* createMOG()
{
    return new BackgroundSubtractorMOG;
}

static AlgorithmInfo& mog_info()
{
    static AlgorithmInfo mog_info_var("BackgroundSubtractor.MOG", createMOG);
    return mog_info_var;
}

static AlgorithmInfo& mog_info_auto = mog_info();

AlgorithmInfo* BackgroundSubtractorMOG::info() const
{
    static volatile bool initialized = false;
    if( !initialized )
    {
        BackgroundSubtractorMOG obj;
        
        mog_info().addParam(obj, "history", obj.history);
        mog_info().addParam(obj, "nmixtures", obj.nmixtures);
        mog_info().addParam(obj, "backgroundRatio", obj.backgroundRatio);
        mog_info().addParam(obj, "noiseSigma", obj.noiseSigma);
        
        initialized = true;
    }
    return &mog_info();
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////

static Algorithm* createMOG2()
{
    return new BackgroundSubtractorMOG2;
}

static AlgorithmInfo& mog2_info()
{
    static AlgorithmInfo mog2_info_var("BackgroundSubtractor.MOG2", createMOG2);
    return mog2_info_var;
}

static AlgorithmInfo& mog2_info_auto = mog2_info();

AlgorithmInfo* BackgroundSubtractorMOG2::info() const
{
    static volatile bool initialized = false;
    if( !initialized )
    {
        BackgroundSubtractorMOG2 obj;
        
        mog2_info().addParam(obj, "history", obj.history);
        mog2_info().addParam(obj, "varThreshold", obj.varThreshold);
        mog2_info().addParam(obj, "detectShadows", obj.bShadowDetection);
        
        initialized = true;
    }
    return &mog2_info();
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////    

bool initModule_video(void)
{
    Ptr<Algorithm> mog = createMOG(), mog2 = createMOG2();
    return mog->info() != 0 && mog2->info() != 0;
}
    
}