private void WriteHeader(WavHeader header)
{
writer.Write(Encoding.UTF8.GetBytes(WavConst.Riff));
//writer.Write (header.ChunkID);
writer.Write(0); // wait for Flush
writer.Write(Encoding.UTF8.GetBytes(WavConst.Wave));
//writer.Write (header.RiffType);
writer.Write(Encoding.UTF8.GetBytes(WavConst.Fmt));
//writer.Write (header.FormatChunkID);
writer.Write(header.FormatChunkLength);
writer.Write((short)header.AudioFormat);
writer.Write((short)header.Channels);
writer.Write(header.SampleRate);
writer.Write(header.AvarageBytePerSecond);
writer.Write((short)header.BlockAlign);
writer.Write((short)header.BitsPerSample);
// TODO Write extra values
if (header.FormatChunkLength == 18)
{
throw new NotSupportedException("Extra values are not supported");
}
writer.Write(Encoding.UTF8.GetBytes(WavConst.Data));
dataChunkPosition = writer.BaseStream.Position;
writer.Write(0); // wait for Flush
}
public WavReader(Stream stream)
{
reader = new BinaryReader(stream);
Header = new WavHeader();
Header.Read(stream);
}
public WavWriter(Stream output, WavHeader header)
{
this.output = output;
writer = new BinaryWriter(output, Encoding.UTF8);
WriteHeader(header);
}