pWaveFormatEx.nAvgBytesPerSec = pWaveFormatEx.nBlockAlign * pWaveFormatEx.nSamplesPerSec;
}
public void readHeader(File io) throws IOException {
ByteArrayReader reader = new ByteArrayReader(io, WAV_HEADER_SIZE);
wFormatTag = reader.readShort();
nChannels = reader.readShort();
nSamplesPerSec = reader.readInt();
nAvgBytesPerSec = reader.readInt();
nBlockAlign = reader.readShort();
wBitsPerSample = reader.readShort();