Java Utililty Methods Sound File

List of utility methods to do Sound File

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Description

The list of methods to do Sound File are organized into topic(s).

Method

intdurationMillis(String audioPath)
Returns the duration in milliseconds of the audio file whose path is specified. 
int durationMillis = -1;
File file = new File(audioPath);
try (AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(file)) {
    AudioFormat format = audioInputStream.getFormat();
    long frames = audioInputStream.getFrameLength();
    durationMillis = (int) Math.ceil((frames + 0.0) / format.getFrameRate() * 1000);
} catch (Exception e) {
    e.printStackTrace();
...
byte[]sliceWav(InputStream is, long starttime, long duration)
slice Wav 
AudioInputStream sourceStream = AudioSystem.getAudioInputStream(is);
AudioFormat format = sourceStream.getFormat();
int bytesPerSecond = format.getFrameSize() * (int) format.getFrameRate();
sourceStream.skip(starttime * bytesPerSecond / 1000);
long framesOfAudioToCopy = duration * (int) format.getFrameRate() / 1000;
if (duration == 0) {
    framesOfAudioToCopy = sourceStream.getFrameLength() * format.getFrameSize()
            - starttime * bytesPerSecond / 1000;
...
doublegetAudioDuration(final URI wavFile)
get Audio Duration 
return getAudioDuration(new File(wavFile));
doublegetAudioDuration(final URI wavFile)
get Audio Duration 
return getAudioDuration(new File(wavFile));