Example usage for javax.sound.sampled AudioFormat getEncoding

Introduction

In this page you can find the example usage for javax.sound.sampled AudioFormat getEncoding.

Prototype

public Encoding getEncoding() 

Source Link

Document

Obtains the type of encoding for sounds in this format.

Usage

From source file:org.yccheok.jstock.chat.Utils.java

public static void playSound(final Sound sound) {
    if (sounds.size() == 0) {
        for (Sound s : Sound.values()) {
            AudioInputStream stream = null;
            Clip clip = null;/*from   ww  w .  j  ava  2s  .  co m*/

            try {
                switch (s) {
                case ALERT:
                    stream = AudioSystem
                            .getAudioInputStream(new File(Utils.getSoundsDirectory() + "alert.wav"));
                    break;
                case LOGIN:
                    stream = AudioSystem
                            .getAudioInputStream(new File(Utils.getSoundsDirectory() + "login.wav"));
                    break;
                case LOGOUT:
                    stream = AudioSystem
                            .getAudioInputStream(new File(Utils.getSoundsDirectory() + "logout.wav"));
                    break;
                case RECEIVE:
                    stream = AudioSystem
                            .getAudioInputStream(new File(Utils.getSoundsDirectory() + "receive.wav"));
                    break;
                case SEND:
                    stream = AudioSystem.getAudioInputStream(new File(Utils.getSoundsDirectory() + "send.wav"));
                    break;
                default:
                    throw new java.lang.IllegalArgumentException("Missing case " + sound);
                }

                // At present, ALAW and ULAW encodings must be converted
                // to PCM_SIGNED before it can be played
                AudioFormat format = stream.getFormat();
                if (format.getEncoding() != AudioFormat.Encoding.PCM_SIGNED) {
                    format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, format.getSampleRate(),
                            format.getSampleSizeInBits() * 2, format.getChannels(), format.getFrameSize() * 2,
                            format.getFrameRate(), true); // big endian
                    stream = AudioSystem.getAudioInputStream(format, stream);
                }

                // Create the clip
                DataLine.Info info = new DataLine.Info(Clip.class, stream.getFormat(),
                        ((int) stream.getFrameLength() * format.getFrameSize()));
                clip = (Clip) AudioSystem.getLine(info);

                // This method does not return until the audio file is completely loaded
                clip.open(stream);
                clip.drain();
                sounds.put(s, clip);
            } catch (MalformedURLException e) {
                log.error(null, e);
            } catch (IOException e) {
                log.error(null, e);
            } catch (LineUnavailableException e) {
                log.error(null, e);
            } catch (UnsupportedAudioFileException e) {
                log.error(null, e);
            } finally {
            }
        }

    }
    soundPool.execute(new Runnable() {
        @Override
        public void run() {
            Clip clip = sounds.get(sound);

            if (clip == null) {
                return;
            }

            clip.stop();
            clip.flush();
            clip.setFramePosition(0);
            clip.loop(0);
            // Wait for the sound to finish.
            //while (clip.isRunning()) {
            //    try {
            //        Thread.sleep(1);
            //    } catch (InterruptedException ex) {
            //        log.error(null, ex);
            //    }
            //}
        }
    });
}

---

From source file:sx.blah.discord.api.internal.DiscordUtils.java

/**
 * Converts an {@link AudioInputStream} to 48000Hz 16 bit stereo signed Big Endian PCM format.
 *
 * @param stream The original stream./* w  ww. j  a  v a  2 s.  c  om*/
 * @return The PCM encoded stream.
 */
public static AudioInputStream getPCMStream(AudioInputStream stream) {
    AudioFormat baseFormat = stream.getFormat();

    //Converts first to PCM data. If the data is already PCM data, this will not change anything.
    AudioFormat toPCM = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, baseFormat.getSampleRate(),
            //AudioConnection.OPUS_SAMPLE_RATE,
            baseFormat.getSampleSizeInBits() != -1 ? baseFormat.getSampleSizeInBits() : 16,
            baseFormat.getChannels(),
            //If we are given a frame size, use it. Otherwise, assume 16 bits (2 8bit shorts) per channel.
            baseFormat.getFrameSize() != -1 ? baseFormat.getFrameSize() : 2 * baseFormat.getChannels(),
            baseFormat.getFrameRate() != -1 ? baseFormat.getFrameRate() : baseFormat.getSampleRate(),
            baseFormat.isBigEndian());
    AudioInputStream pcmStream = AudioSystem.getAudioInputStream(toPCM, stream);

    //Then resamples to a sample rate of 48000hz and ensures that data is Big Endian.
    AudioFormat audioFormat = new AudioFormat(toPCM.getEncoding(), OpusUtil.OPUS_SAMPLE_RATE,
            toPCM.getSampleSizeInBits(), toPCM.getChannels(), toPCM.getFrameSize(), toPCM.getFrameRate(), true);

    return AudioSystem.getAudioInputStream(audioFormat, pcmStream);
}

---

• «
• 1
• 2
• »