Пример #1
0
 public static void loopClip(Clip clip, int n) {
   if (clip != null) {
     clip.stop();
     clip.setFramePosition(0);
     clip.loop(n);
   }
 }
Пример #2
0
 public static void playClip(Clip clip) {
   if (clip != null) {
     clip.stop();
     clip.setFramePosition(0);
     clip.start();
   }
 }
Пример #3
0
  public static Clip loadClip(URL url) {
    Clip clip = null;
    String fnm = "" + url;
    try {
      AudioInputStream stream = AudioSystem.getAudioInputStream(url);
      AudioFormat format = stream.getFormat();

      if ((format.getEncoding() == AudioFormat.Encoding.ULAW)
          || (format.getEncoding() == AudioFormat.Encoding.ALAW)) {
        AudioFormat newFormat =
            new AudioFormat(
                AudioFormat.Encoding.PCM_SIGNED,
                format.getSampleRate(),
                format.getSampleSizeInBits() * 2,
                format.getChannels(),
                format.getFrameSize() * 2,
                format.getFrameRate(),
                true); // big endian
        stream = AudioSystem.getAudioInputStream(newFormat, stream);
        // System.out.println("Converted Audio format: " + newFormat);
        format = newFormat;
      }

      DataLine.Info info = new DataLine.Info(Clip.class, format);

      // make sure sound system supports data line
      if (!AudioSystem.isLineSupported(info)) {
        System.out.println("Unsupported Clip File: " + fnm);
        return null;
      }
      // get clip line resource
      clip = (Clip) AudioSystem.getLine(info);
      clip.open(stream); // open the sound file as a clip
      stream.close(); // we're done with the input stream
      // duration (in secs) of the clip
      double duration = clip.getMicrosecondLength() / 1000000.0; // new
      if (duration <= 1.0) {
        System.out.println("WARNING. Duration <= 1 sec : " + duration + " secs");
        System.out.println(
            "         The clip in " + fnm + " may not play in J2SE 1.5 -- make it longer");
      }
      // else
      //  System.out.println(fnm + ": Duration: " + duration + " secs");
    } // end of try block
    catch (UnsupportedAudioFileException audioException) {
      System.out.println("Unsupported audio file: " + fnm);
    } catch (LineUnavailableException noLineException) {
      System.out.println("No audio line available for : " + fnm);
    } catch (IOException ioException) {
      System.out.println("Could not read: " + fnm);
    } catch (Exception e) {
      System.out.println("Problem with " + fnm);
    }
    return clip;
  } // end of loadClip()
Пример #4
0
  public void playStop() {

    if (clip != null) {
      if (playState == PLAYING || playState == PAUSED) {

        clip.stop();
        clip.close();
        playState = STOPPED;
      }
    }
  }
Пример #5
0
  public void playLoop() {

    if (clip != null) {

      double playStartTime = (player.getSeekTime() / 100) * (playGetLength());
      clip.setMicrosecondPosition((long) playStartTime);
      if (playState != PLAYING) {
        clip.start();
        playState = PLAYING;
      }
    }
  }
Пример #6
0
  public double playGetTime() {

    if (clip != null) {
      return ((double) clip.getMicrosecondPosition()) / 1000.0;
    }
    return 0;
  }
Пример #7
0
  public void playResume() {

    if (clip != null) {
      if (playState == PAUSED) {

        clip.start();
        playState = PLAYING;
      }
    }
  }
Пример #8
0
  public void playPause() {

    if (clip != null) {
      if (playState == PLAYING) {

        clip.stop();
        playState = PAUSED;
      }
    }
  }
Пример #9
0
  public boolean play() {

    try {
      if (playState != STOPPED) playStop();

      if (audioBytes == null) return false;

      DataLine.Info info = new DataLine.Info(Clip.class, format);

      clip = (Clip) AudioSystem.getLine(info);
      clip.addLineListener(new ClipListener());

      long clipStart = (long) (audioBytes.length * getStartTime() / (getDuration() * 1000.0));
      long clipEnd = (long) (audioBytes.length * getEndTime() / (getDuration() * 1000.0));
      if ((clipEnd - clipStart) > MAX_CLIP_LENGTH) clipEnd = clipStart + MAX_CLIP_LENGTH;
      byte[] clipBytes = new byte[(int) (clipEnd - clipStart)];
      System.arraycopy(audioBytes, (int) clipStart, clipBytes, 0, clipBytes.length);
      clip.open(format, clipBytes, 0, clipBytes.length);

      FloatControl panControl = (FloatControl) clip.getControl(FloatControl.Type.PAN);

      panControl.setValue((float) panSetting / 100.0f);

      double value = (double) gainSetting;

      FloatControl gainControl = (FloatControl) clip.getControl(FloatControl.Type.MASTER_GAIN);
      float dB = (float) (Math.log(value == 0.0 ? 0.0001 : value) / Math.log(10.0) * 20.0);
      gainControl.setValue(dB);
      double playStartTime = (player.getSeekTime() / 100) * (playGetLength());
      clip.setMicrosecondPosition((long) playStartTime);

      clip.start();

      playState = PLAYING;

      return true;

    } catch (Exception ex) {
      ex.printStackTrace();
      playState = STOPPED;
      clip = null;
      return false;
    }
  }
Пример #10
0
  public void playSetSeek(double seekTime) {

    if (clip != null) {
      clip.setMicrosecondPosition((long) (seekTime * 1000.0));
    }
  }
Пример #11
0
 public double playGetLength() {
   if (clip != null) {
     return clip.getMicrosecondLength() * 1000000.0;
   }
   return 0.0;
 }
Пример #12
0
 public static int clipLength(Clip clip) {
   if (clip != null) {
     return (int) (clip.getMicrosecondLength() / 1000);
   }
   return 0;
 }
Пример #13
0
 public static void stopClip(Clip clip) {
   if (clip != null) {
     clip.stop();
     // clip.close();
   }
 }