Examples with AudioData com.jme3.audio.AudioData used on opensource projects

Example 6 with AudioData

use of com.jme3.audio.AudioData in project jmonkeyengine by jMonkeyEngine.

the class WAVLoader method load.

private AudioData load(AssetInfo info, InputStream inputStream, boolean stream) throws IOException {
    this.in = new ResettableInputStream(info, inputStream);
    inOffset = 0;
    int sig = in.readInt();
    if (sig != i_RIFF)
        throw new IOException("File is not a WAVE file");
    // skip size
    in.readInt();
    if (in.readInt() != i_WAVE)
        throw new IOException("WAVE File does not contain audio");
    inOffset += 4 * 3;
    readStream = stream;
    if (readStream) {
        audioStream = new AudioStream();
        audioData = audioStream;
    } else {
        audioBuffer = new AudioBuffer();
        audioData = audioBuffer;
    }
    while (true) {
        int type = in.readInt();
        int len = in.readInt();
        inOffset += 4 * 2;
        switch(type) {
            case i_fmt:
                readFormatChunk(len);
                inOffset += len;
                break;
            case i_data:
                // Compute duration based on data chunk size
                duration = (float) (len / bytesPerSec);
                if (readStream) {
                    readDataChunkForStream(inOffset, len);
                } else {
                    readDataChunkForBuffer(len);
                }
                return audioData;
            default:
                int skipped = in.skipBytes(len);
                if (skipped <= 0) {
                    return null;
                }
                inOffset += skipped;
                break;
        }
    }
}

Example 7 with AudioData

use of com.jme3.audio.AudioData in project jmonkeyengine by jMonkeyEngine.

the class TestMusicPlayer method btnOpenActionPerformed.

// </editor-fold>//GEN-END:initComponents
private void btnOpenActionPerformed(java.awt.event.ActionEvent evt) {
    //GEN-FIRST:event_btnOpenActionPerformed
    JFileChooser chooser = new JFileChooser();
    chooser.setAcceptAllFileFilterUsed(true);
    chooser.setDialogTitle("Select OGG file");
    chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
    chooser.setMultiSelectionEnabled(false);
    if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
        btnStopActionPerformed(null);
        final File selected = chooser.getSelectedFile();
        AssetLoader loader = null;
        if (selected.getName().endsWith(".wav")) {
            loader = new WAVLoader();
        } else {
            loader = new OGGLoader();
        }
        AudioKey key = new AudioKey(selected.getName(), true, true);
        try {
            musicData = (AudioData) loader.load(new AssetInfo(null, key) {

                @Override
                public InputStream openStream() {
                    try {
                        return new FileInputStream(selected);
                    } catch (FileNotFoundException ex) {
                        ex.printStackTrace();
                    }
                    return null;
                }
            });
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        musicSource = new AudioNode(musicData, key);
        musicLength = musicData.getDuration();
        updateTime();
    }
}