#include <avifile/aviwave.hpp>
#include <common/array.hpp>

bool AVIWaveFormatEx::read(File &inFile)
{
  Array<BYTE> extraInfo;
	DWORD dwParam;
	WORD wParam;

	inFile.read(wParam);
	formatTag(wParam);
	inFile.read(wParam);
	channels(wParam);
	inFile.read(dwParam);
	samplesPerSecond(dwParam);
	inFile.read(dwParam);
	averageBytesPerSecond(dwParam);
	inFile.read(wParam);
	blockAlign(wParam);
	inFile.read(wParam);
	bitsPerSample(wParam);
	inFile.read(wParam);
	size(wParam);
	extraInfo.size(size());
	inFile.read((char*)&extraInfo[0],extraInfo.size());
	return true;
}

bool AVIWaveFormatEx::write(File &outFile)
{
  Array<BYTE> extraInfo;
	DWORD dwParam;
	WORD wParam;

	wParam=formatTag();
	outFile.write(wParam);
  wParam=channels;
	outFile.write(wParam);
  dwParam=samplesPerSecond();
	outFile.write(dwParam);
  dwParam=averageBytesPerSecond();
	outFile.write(dwParam);
  wParam=blockAlign();
	outFile.write(wParam);
  wParam=bitsPerSample();
	outFile.write(wParam);
	wParam=0;    // no extra info
	outFile.write(wParam);
	return true;
}

String AVIWaveFormatEx::toString(void)const
{
  String str;
	str+=String("[AVIWaveFormatEx::toString]WAVEFORMATEX::wFormatTag=")+String().fromInt(formatTag())+String("\n");
	str+=String("[AVIWaveFormatEx::toString]WAVEFORMATEX::nChannels=")+String().fromInt(channels())+String("\n");
	str+=String("[AVIWaveFormatEx::toString]WAVEFORMATEX::nSamplesPerSec=")+String().fromInt(samplesPerSecond())+String("\n");
	str+=String("[AVIWaveFormatEx::toString]WAVEFORMATEX::nAvgBytesPerSec=")+String().fromInt(averageBytesPerSecond())+String("\n");
	str+=String("[AVIWaveFormatEx::toString]WAVEFORMATEX::nBlockAlign=")+String().fromInt(blockAlign())+String("\n");
	str+=String("[AVIWaveFormatEx::toString]WAVEFORMATEX::wBitsPerSample=")+String().fromInt(bitsPerSample())+String("\n");
	str+=String("[AVIWaveFormatEx::toString]WAVEFORMATEX::cbSize=")+String().fromInt(size())+String("\n");
	return str;
}