/********************************************************

	Video encoder interface
	Copyright 2000 Eugene Kuznetsov  (divx@euro.ru)

*********************************************************/
#ifndef __VideoEncoder_H
#define __VideoEncoder_H

#include <videoencoder.h>
#include <map>
#include "Module.h"
    
class VideoEncoder: public IVideoEncoder
{
//    HIC hic; // the heart of encoder
    VideoCodec* codec;
    const CodecInfo& record;
    int m_comp_id;    
    int m_iState;
    BitmapInfo *m_bh;
    BITMAPINFOHEADER *m_obh;
    int m_iFrameNum;
    int m_iQual;
    int m_iKfFreq;
    char* m_prev;
public:
//    VideoEncoder(int compressor, const BITMAPINFOHEADER& header);
    VideoEncoder(int compressor, const CodecInfo& info, const BITMAPINFOHEADER& header);
//    :m_iState(0), m_dBitRate(0), m_prev(0){}
    ~VideoEncoder();
    //
    //  Should be called before operation
    //  Specifies source video format and compressor
    //
//    void Init(int compressor, const char*) throw(FatalError&);//BITMAPINFOHEADER*
    void Close();
    //
    // Starts encoding
    //
    void Start();
    //
    // Stops encoding
    //
    void Stop();
    //
    // Queries encoder about desired buffer size for compression
    // You should allocate at least this much bytes for dest ( arg for EncodeFrame )
    //
    int QueryOutputSize();
    const BITMAPINFOHEADER& QueryOutputFormat() const;
    //
    // Encodes single frame
    // On success, is_keyframe contains 0 if frame was encoded into delta frame, otherwise AVIIF_KEYFRAME (?)
    // size receives size of compressed frame
    //
    int EncodeFrame(CImage* src, char* dest, int* is_keyframe, int* size, int* lpckid=0);
    //
    // Quality takes values from 0 to 10000, 10000 the best
    //
    int SetQuality(int quality);
    int GetQuality();
    int SetKeyFrame(int frequency);
    int GetKeyFrame(){return m_iKfFreq;}

    virtual const CodecInfo& GetCodecInfo() const {return record;}
};    
class CodecInfoKeeper
{
public:
    CodecInfoKeeper();
};
    
#endif