IVideoSource.h

/*****************************
 Copyright 2015 (c) Leonardo Malave. All rights reserved.
 
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 ********************************/

#pragma once

/**
 *  This is an interface representing a video source to be used with a VideoDisplaySurface
 */
class IVideoSource
{
public:
    
	IVideoSource();
	~IVideoSource();

	virtual void GetFrameImage(uint8* DestinationImageBuffer) = 0;

    virtual uint16 GetVideoWidth() = 0;

    virtual void SetVideoWidth(uint16 Width) = 0;

    virtual uint16  GetVideoHeight() = 0;
    
    virtual void  SetVideoHeight(uint16 Height) = 0;

    virtual float GetWidthToDistanceRatio() = 0;
    
    virtual float GetHeightToDistanceRatio() = 0;

	virtual void Init() = 0;

	virtual void Close() = 0;
    
};