/// <summary>
/// Creates a new WAVDataChunk from a binary reader.<para/>
/// ENSURE YOU'RE CALLING IN THE RIGHT ORDER: WAVHeader => WAVFormatChunk => WAVDataChunk.
/// </summary>
/// <param name="reader">The <see cref="BinaryReader"/> to take the data from.</param>
/// <returns></returns>
public static WAVDataChunk CreateFromStream(BinaryReader reader, WAVFormatChunk fmtChunk)
{
WAVDataChunk data = new WAVDataChunk(fmtChunk);
// Make sure we're in the right place.
char[] id = reader.ReadChars(4);
string idAsString = string.Concat(id);
while (idAsString != ID)
{
Console.WriteLine("Unexpected ID when trying to create format chunk (got [" + idAsString + "], expecting [" + ID + "] || CURRENT POS: " + reader.BaseStream.Position + ")");
int size = reader.ReadInt32();
reader.BaseStream.Seek(size, SeekOrigin.Current);
id = reader.ReadChars(4);
idAsString = string.Concat(id);
}
uint length = reader.ReadUInt32();
data.Data = new short[length / 2];
byte[] raw = new byte[length];
reader.Read(raw, 0, raw.Length);
for (int i = 0; i < raw.Length; i += 2)
{
byte b0 = raw[i];
byte b1 = raw[i + 1];
short val = (short)((b1 << 8) + b0);
data.Data[i / 2] = val;
}
return(data);
}
/// <summary>
/// Construct a new WEMHeader.
/// </summary>
/// <param name="dataChunk"></param>
public WAVHeader(WAVDataChunk dataChunk)
{
DataChunk = dataChunk;
}
