load 16 Bit PCM Raw Data File As Double Array
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
class SoundDataUtils {
public static double[] load16BitPCMRawDataFileAsDoubleArray(File file) {
InputStream in = null;
if (file.isFile()) {
long size = file.length();
try {
in = new FileInputStream(file);
return readStreamAsDoubleArray(in, size);
} catch (Exception e) {
}
}
return null;
}
public static double[] readStreamAsDoubleArray(InputStream in, long size)
throws IOException {
int bufferSize = (int) (size / 2);
double[] result = new double[bufferSize];
DataInputStream is = new DataInputStream(in);
for (int i = 0; i < bufferSize; i++) {
result[i] = is.readShort() / 32768.0;
}
return result;
}
}