private void parseWave(BinaryReader reader)
{
bool[] hasChunk = new bool[] { false, false, false };
while (reader.BaseStream.Position < reader.BaseStream.Length - 4)
{
uint curChunk = Shared.Swap(reader.ReadUInt32());
uint curChunkLength = reader.ReadUInt32();
long nextChunkPos = reader.BaseStream.Position + curChunkLength;
switch (curChunk)
{
case 0x52494646: //RIFF
try
{
reader.BaseStream.Seek(-8, SeekOrigin.Current);
header.Read(reader);
hasChunk[0] = true;
}
catch { reader.BaseStream.Seek(nextChunkPos, SeekOrigin.Begin); }
break;
case 0x666d7420: //fmt
try
{
reader.BaseStream.Seek(-8, SeekOrigin.Current);
fmt.Read(reader);
hasChunk[1] = true;
}
catch { reader.BaseStream.Seek(nextChunkPos, SeekOrigin.Begin); }
break;
case 0x64617461: //data
try
{
reader.BaseStream.Seek(-8, SeekOrigin.Current);
data.Read(reader);
hasChunk[2] = true;
}
catch { reader.BaseStream.Seek(nextChunkPos, SeekOrigin.Begin); }
break;
case 0x736d706c: //smpl
try
{
reader.BaseStream.Seek(-8, SeekOrigin.Current);
smpl.Read(reader);
hasSmpl = true;
}
catch { reader.BaseStream.Seek(nextChunkPos, SeekOrigin.Begin); }
break;
default:
reader.BaseStream.Seek(curChunkLength, SeekOrigin.Current);
break;
}
if (hasChunk[0] && hasChunk[1] && hasChunk[2] && hasSmpl)
{
break;
}
}
if (!(hasChunk[0] && hasChunk[1] && hasChunk[2]))
{
throw new Exception("Couldn't parse Wave file...");
}
}
private void ParseWave(BinaryReader reader)
{
bool[] flagArray = new bool[3];
while (reader.BaseStream.Position < reader.BaseStream.Length - 4L)
{
uint num1 = Shared.Swap(reader.ReadUInt32());
uint num2 = reader.ReadUInt32();
long offset = reader.BaseStream.Position + num2;
switch (num1)
{
case 1380533830:
try
{
reader.BaseStream.Seek(-8L, SeekOrigin.Current);
header.Read(reader);
flagArray[0] = true;
break;
}
catch
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
break;
}
case 1684108385:
try
{
reader.BaseStream.Seek(-8L, SeekOrigin.Current);
data.Read(reader);
flagArray[2] = true;
break;
}
catch
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
break;
}
case 1718449184:
try
{
reader.BaseStream.Seek(-8L, SeekOrigin.Current);
fmt.Read(reader);
flagArray[1] = true;
break;
}
catch
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
break;
}
case 1936552044:
try
{
reader.BaseStream.Seek(-8L, SeekOrigin.Current);
smpl.Read(reader);
hasSmpl = true;
break;
}
catch
{
reader.BaseStream.Seek(offset, SeekOrigin.Begin);
break;
}
default:
reader.BaseStream.Seek(num2, SeekOrigin.Current);
break;
}
if (flagArray[0] && flagArray[1] && (flagArray[2] && hasSmpl))
{
break;
}
}
if (!flagArray[0] || !flagArray[1] || !flagArray[2])
{
throw new Exception("Couldn't parse Wave file...");
}
}
