#ifndef _AVIFILE_VIDEOCODEC_HPP_
#define _AVIFILE_VIDEOCODEC_HPP_ 
#ifndef _COMMON_PROFILE_HPP_
#include <common/profile.hpp>
#endif
#ifndef _AVIFILE_AVIDEFS_HPP_
#include <avifile/avidefs.hpp>
#endif
#ifndef _AVIFILE_DRIVERNAME_HPP_
#include <avifile/drvname.hpp>
#endif
#ifndef _AVIFILE_ICMOPEN_HPP_
#include <avifile/icmopen.hpp>
#endif
#ifndef _AVIFILE_ICMINFO_HPP_
#include <avifile/icminfo.hpp>
#endif
#ifndef _AVIFILE_ICMDECOMPRESS_HPP_
#include <avifile/icmdcprs.hpp>
#endif
#ifndef _AVIFILE_FOURCC_HPP_
#include <avifile/fourcc.hpp>
#endif
#ifndef _AVIFILE_AVIBITMAP_HPP_
#include <avifile/avibmp.hpp>
#endif

class VideoCodec
{
public:
	enum ReturnCode{OkResult=ICERR_OK,FailResult=ICERR_UNSUPPORTED,BadFormatResult=ICERR_BADFORMAT};
	typedef LRESULT (FAR PASCAL *LPFNDRIVERPROC)(DWORD dwID,HDRVR hdrvr,UINT uMsg,LONG lParam1,LONG lParam2);
	VideoCodec(void);
	virtual ~VideoCodec();
	void closeDriver(void);
	static WORD enumerateDrivers(Block<DriverName> &driverStrings);
	WORD locateDriver(DWORD fccType,DriverName &driverName);
	ReturnCode openDriver(DWORD fccType);
	ReturnCode openDriver(const String &driverName);
	ReturnCode openDriver(const DriverName &driverName);
	ReturnCode driverLoad(void);
	ReturnCode driverEnable(void);
	ReturnCode canDecompress(AVIBitmap &someAVIBitmap);
	ReturnCode canDecompress(AVIBitmap &srcAVIBitmap,AVIBitmap &dstAVIBitmap);
	ReturnCode getFormat(AVIBitmap &srcAVIBitmap);
	ReturnCode getFormat(AVIBitmap &srcAVIBitmap,AVIBitmap &dstAVIBitmap);
	ReturnCode getPalette(AVIBitmap &srcAVIBitmap,AVIBitmap &dstAVIBitmap);
	ReturnCode driverProc(ICMOpen &someICMOpen);
	ReturnCode driverProc(ICMInfo &someICMInfo);
	ReturnCode decompressFrame(AVIBitmap &srcBitmap,AVIBitmap &dstBitmap,MovieData &srcMovieData,MovieData &dstMovieData);
	ReturnCode icmConfigure(HWND hDisplayWindow);
private:
	enum {DriverID=0x01,DriverHandle=0x01};
	ReturnCode icmDecompressBegin(AVIBitmap &srcAVIBitmap,AVIBitmap &dstAVIBitmap);
	ReturnCode icmDecompress(AVIBitmap &srcAVIBitmap,AVIBitmap &dstAVIBitmap,MovieData &srcMovieData,MovieData &dstMovieData);
	ReturnCode icmDecompressEnd(void);

	DWORD mDriverID;
	HINSTANCE mhVideoCodec;
	LPFNDRIVERPROC mlpfnDriverProc;
};

inline
VideoCodec::VideoCodec(void)
: mhVideoCodec(0), mlpfnDriverProc(0), mDriverID(0)
{
}

inline
VideoCodec::~VideoCodec()
{
	closeDriver();
}
#endif