MiniWebCam/videoframe.h

#ifndef _VIDEOFRAME_H_
#define _VIDEOFRAME_H_

#include "inmemoryfile.h"
//
// only contain 48bits each color with 16Bit
class VideoFrame {
    private:
    protected:
        void AllocateFrame();
        void FreeFrame();
        int mem_allocated;
        unsigned char *mem;
        int height;
        int width;
    public:
        VideoFrame();
        ~VideoFrame();

        int GetHeight() { return height; };
        int GetWidth() { return width; };
        unsigned char *GetPixBuf() { return mem; };

        int SetSize(int w, int h);
        int ConvertToJpeg(InMemoryFile *imf, int quality);
        int TestScreen(int w, int h);
        int CopyTo(VideoFrame *dest, int destw, int desth);
       	int CopyFrom(int sw, int sh, int ssize, unsigned char *sdata);
};


class VideoFrameFloat {
    private:
    protected:
        void AllocateFrame();
        void FreeFrame();
        int height;
        int width;
        int memf_allocated;
        float *memf;
    public:
        VideoFrameFloat();
        ~VideoFrameFloat();

        int SetSize(int w, int h);
        int TestScreen(int w, int h);
        float *GetPixBuf() { return memf; };
        int ConvertToJpeg(InMemoryFile *imf, int quality);
        int CopyTo(VideoFrame *dest);
        int CopyTo(VideoFrameFloat *dest);

        int AddScaledImage(VideoFrameFloat *vf, float f1, float f2);
};


#endif