Código-fonte não-compilável - Tipo sym errado: java.io.File.getSampleV
import java.io.File;
import java.io.FileInputStream;
//import javax.swing.JFrame;
public class filterpanitha {
//public void graph(){
//}
/**
* @param args
*/
public static void main(String[] args) {
// First, get the data from a sound file in .wav format into your program
// You will have to modify the following line to point to your own file
// String fileName = "C:\\Huhns\\Teaching\\CSCE145\\Code\\Noise3\\preamble.wav";
FileInputStream fileInputStream = null;
File file = new File("C:\\Users\\sudharshan_03713\\Desktop\\audio\\1A5.wav");
// Next, print the sound to find out its length in samples
System.out.println(file);
// The following two methods calls get the value of a sound sample at
// index 1000 and then set its value to half of the original.
int index = 1000;
int value = file.getSampleValueAt(index);
file.setSampleValueAt(index, value / 2);
// The following loop sets every sound sample to be twice its original value
for (int n = 0; n < file.getNumSamples(); n++) {
value = file.getSampleValueAt(n);
file.setSampleValueAt(n, value * 2);
}
// Listen to the sound
//sound1.play();
}
}
por favor me ajude quando eu corro o seu diz
Exception in thread "main" java.lang.RuntimeException: Uncompilable source code - Erroneous sym type: java.io.File.getSampleValueAt
at Prepro.filterpanitha.main(filterpanitha.java:41)
Eu não tenho nenhuma idéia do porquê de estar fazendo cocô ... existe algum formato de áudio que eu precise olhar, se assim for ... por favor ajude