public static WaveFile Import(Stream stream)
{
WaveFile wav = new WaveFile();
while (stream.Position < stream.Length)
{
byte[] id = new byte[4];
stream.Read(id, 0, 4);
string idn = Encoding.UTF8.GetString(id, 0, 4);
switch (idn)
{
default:
GenericChunk.Import(stream);
break;
case "RIFF":
wav.RiffHeader = RiffChunk.Import(stream);
break;
case "fmt ":
wav.FmtHeader = FmtChunk.Import(stream);
break;
case "data":
wav.DataChunk = WaveDataChunk.Import(stream);
break;
}
}
return(wav);
}
public static new FmtChunk Import(Stream stream)
{
FmtChunk chunk = new FmtChunk();
chunk.Size = stream.ReadInt();
chunk.AudioFormat = stream.ReadShort();
chunk.NumChannels = stream.ReadShort();
chunk.SampleRate = stream.ReadInt();
chunk.ByteRate = stream.ReadInt();
chunk.BlockAlign = stream.ReadShort();
chunk.BitsPerSample = stream.ReadShort();
if (chunk.Size > 16)
{
chunk.ExtraParamSize = stream.ReadShort();
chunk.ExtraParams = new byte[chunk.ExtraParamSize];
stream.Read(chunk.ExtraParams, 0, chunk.ExtraParamSize);
}
return(chunk);
}
