#ifndef _SAMPLE_FMTCHNKADPCM_HPP_
#define _SAMPLE_FMTCHNKADPCM_HPP_
#ifndef _COMMON_WINDOWS_HPP_
#include <common/windows.hpp>
#endif
#ifndef _COMMON_MMREG_HPP_
#include <common/mmreg.hpp>
#endif
#ifndef _COMMON_ARRAY_HPP_
#include <common/array.hpp>
#endif

class FormatChunkADPCM : public Array<ADPCMCOEFSET>
{
public:
  FormatChunkADPCM();
	virtual ~FormatChunkADPCM();
	bool write(MemFile &memFile)const;
  bool read(FileHandle &handle);
	WORD extraSize(void)const;
	void extraSize(WORD extraSize);
	WORD samplesPerBlock(void)const;
	void samplesPerBlock(WORD samplesPerBlock);
	WORD numCoef(void)const;
	void numCoef(WORD numCoef);
	String toString(void)const;
private:
	WORD mExtraSize;
  WORD mSamplesPerBlock;
};

inline
FormatChunkADPCM::FormatChunkADPCM()
: mExtraSize(0), mSamplesPerBlock(0)
{
}

inline
FormatChunkADPCM::~FormatChunkADPCM()
{
}

inline
bool FormatChunkADPCM::write(MemFile &memFile)const
{
  WORD numCoefs;
  if(!memFile.write((char*)&mExtraSize,sizeof(WORD)))return false;
	if(!memFile.write((char*)&mSamplesPerBlock,sizeof(WORD)))return false;
	numCoefs=size();
  if(!memFile.write((char*)&numCoefs,sizeof(WORD)))return false;
	if(!memFile.write((char*)&(((Array<ADPCMCOEFSET>&)*this).operator[](0)),sizeBytes()))return false;
	return true;
}

inline
bool FormatChunkADPCM::read(FileHandle &handle)
{
	WORD numCoef;

  if(!handle.read((BYTE*)&mExtraSize,sizeof(WORD)))return false;
	if(!handle.read((BYTE*)&mSamplesPerBlock,sizeof(WORD)))return false;
  if(!handle.read((BYTE*)&numCoef,sizeof(WORD)))return false;
	size(numCoef);
	if(!handle.read((BYTE*)&(((Array<ADPCMCOEFSET>&)*this).operator[](0)),sizeBytes()))return false;
	return true;
}

inline
WORD FormatChunkADPCM::extraSize(void)const
{
  return mExtraSize;
}

inline
void FormatChunkADPCM::extraSize(WORD extraSize)
{
  mExtraSize=extraSize;
}

inline
WORD FormatChunkADPCM::samplesPerBlock(void)const
{
  return mSamplesPerBlock;
}

inline
void FormatChunkADPCM::samplesPerBlock(WORD samplesPerBlock)
{
  mSamplesPerBlock=samplesPerBlock;
}

inline
WORD FormatChunkADPCM::numCoef(void)const
{
  return size();
}

inline
void FormatChunkADPCM::numCoef(WORD numCoef)
{
  size(numCoef);
}

inline
String FormatChunkADPCM::toString(void)const
{
  String strChunk="<FORMATCHUNKADPCM>";
	strChunk+=String(" ExtraSize=")+String().fromInt(mExtraSize).quotes();
	strChunk+=String(" SamplesPerBlock=")+String().fromInt(mSamplesPerBlock).quotes();
	strChunk+=String(" NumCoefs=")+String().fromInt(size()).quotes();
	for(int index=0;index<size();index++)
	{
	  strChunk+="<COEF>";
		strChunk+=String(" Coef1=")+String().fromInt(((Array<ADPCMCOEFSET>&)*this).operator[](index).iCoef1).quotes();
		strChunk+=String(" Coef2=")+String().fromInt(((Array<ADPCMCOEFSET>&)*this).operator[](index).iCoef2).quotes();
		strChunk+="</COEF>";
	}
  strChunk+="</FORMATCHUNKADPCM>";
	return strChunk;
}
#endif