#include <avifile/lstchnk.hpp>

bool AVIListChunk::read(File &inFile)
{
	String hdrlLiteral("hdrl");
	String moviLiteral("movi");
	String strlLiteral("strl");
	String odmlLiteral("odml");
  String recLiteral("rec ");
  String infoLiteral("INFO");
	String listLiteral("LIST");
	String listHeader;
	String chunkHeader;
	DWORD sizeHeader; 

	listHeader.reserve(listLiteral.length()+1);
	chunkHeader.reserve(hdrlLiteral.length()+1);
	inFile.read(listHeader,listLiteral.length());
	if(!(listHeader==listLiteral))
	{
	  ::OutputDebugString(String("[AVIListChunk::operator<<] expected 'LIST' found '")+listHeader+String("'.\n"));
		inFile-=listLiteral.length();
		mChunkType=Unknown;
		return FALSE;
	}
	inFile.read(sizeHeader);  // I know this is 4 bytes, just don't know if it's the size
	inFile.read(chunkHeader,hdrlLiteral.length());
	if(hdrlLiteral==chunkHeader)mChunkType=Header;
	else if(moviLiteral==chunkHeader)mChunkType=Movie;
	else if(strlLiteral==chunkHeader)mChunkType=Stream;
	else if(infoLiteral==chunkHeader)mChunkType=Info;
  else if(recLiteral==chunkHeader)mChunkType=Record;
	else if(odmlLiteral==chunkHeader)mChunkType=OpenDML;
	else 
	{
	  ::OutputDebugString(String("[AVIListChunk::operator<<] '")+chunkHeader+String("' unexpected at this time.\n"));
    inFile-=hdrlLiteral.length();    
		mChunkType=Unknown;
		return FALSE;
	}
	return TRUE;
}
 
String AVIListChunk::toString(void)const
{
  switch(mChunkType)
	{
	  case Header :
		  return "[AVIListChunk::toString]ChunkType=Header";
		case Movie :
		  return "[AVIListChunk::toString]ChunkType=Movie";
		case Stream :
		  return "[AVIListChunk::toString]ChunkType=Stream";
		case Index :
		  return "[AVIListChunk::toString]ChunkType=Index";
		case Info :
		  return "[AVIListChunk::toString]ChunkType=Info";
		case Record :
		  return "[AVIListChunk::toString]ChunkType=Record";
		case OpenDML :
		  return "[AVIListChunk::toString]ChunkType=OpenDML";
		case Unknown :
		default :
		  return "[AVIListChunk::toString]ChunkType=Unknown";
	}
}