javax.sound.sampled.Mixer.isLineSupported()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中javax.sound.sampled.Mixer.isLineSupported()方法的一些代码示例，展示了Mixer.isLineSupported()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Mixer.isLineSupported()方法的具体详情如下：
包路径：javax.sound.sampled.Mixer
类名称：Mixer
方法名：isLineSupported

Mixer.isLineSupported介绍

暂无

代码示例

代码示例来源：origin: marytts/marytts

/**
 * List Mixers. Only Mixers that support either TargetDataLines or SourceDataLines are listed, depending on the value of
 * bPlayback.
 * 
 * @param bPlayback
 *            bPlayback
 */
public static void listMixersAndExit(boolean bPlayback) {
  out("Available Mixers:");
  Mixer.Info[] aInfos = AudioSystem.getMixerInfo();
  for (int i = 0; i < aInfos.length; i++) {
    Mixer mixer = AudioSystem.getMixer(aInfos[i]);
    Line.Info lineInfo = new Line.Info(bPlayback ? SourceDataLine.class : TargetDataLine.class);
    if (mixer.isLineSupported(lineInfo)) {
      out(aInfos[i].getName());
    }
  }
  if (aInfos.length == 0) {
    out("[No mixers available]");
  }
  System.exit(0);
}

代码示例来源：origin: marytts/marytts

/**
 * List Mixers. Only Mixers that support either TargetDataLines or SourceDataLines are listed, depending on the value of
 * bPlayback.
 * 
 * @param bPlayback
 *            bPlayback
 */
public static void listMixersAndExit(boolean bPlayback) {
  out("Available Mixers:");
  Mixer.Info[] aInfos = AudioSystem.getMixerInfo();
  for (int i = 0; i < aInfos.length; i++) {
    Mixer mixer = AudioSystem.getMixer(aInfos[i]);
    Line.Info lineInfo = new Line.Info(bPlayback ? SourceDataLine.class : TargetDataLine.class);
    if (mixer.isLineSupported(lineInfo)) {
      out(aInfos[i].getName());
    }
  }
  if (aInfos.length == 0) {
    out("[No mixers available]");
  }
  System.exit(0);
}

代码示例来源：origin: marytts/marytts

/**
 * List Mixers. Only Mixers that support either TargetDataLines or SourceDataLines are listed, depending on the value of
 * bPlayback.
 * 
 * @param bPlayback
 *            bPlayback
 */
public static void listMixersAndExit(boolean bPlayback) {
  out("Available Mixers:");
  Mixer.Info[] aInfos = AudioSystem.getMixerInfo();
  for (int i = 0; i < aInfos.length; i++) {
    Mixer mixer = AudioSystem.getMixer(aInfos[i]);
    Line.Info lineInfo = new Line.Info(bPlayback ? SourceDataLine.class : TargetDataLine.class);
    if (mixer.isLineSupported(lineInfo)) {
      out(aInfos[i].getName());
    }
  }
  if (aInfos.length == 0) {
    out("[No mixers available]");
  }
  System.exit(0);
}

代码示例来源：origin: marytts/marytts

/**
 * List Mixers. Only Mixers that support either TargetDataLines or SourceDataLines are listed, depending on the value of
 * bPlayback.
 * 
 * @param bPlayback
 *            bPlayback
 */
public static void listMixersAndExit(boolean bPlayback) {
  out("Available Mixers:");
  Mixer.Info[] aInfos = AudioSystem.getMixerInfo();
  for (int i = 0; i < aInfos.length; i++) {
    Mixer mixer = AudioSystem.getMixer(aInfos[i]);
    Line.Info lineInfo = new Line.Info(bPlayback ? SourceDataLine.class : TargetDataLine.class);
    if (mixer.isLineSupported(lineInfo)) {
      out(aInfos[i].getName());
    }
  }
  if (aInfos.length == 0) {
    out("[No mixers available]");
  }
  System.exit(0);
}

代码示例来源：origin: crsmoro/scplayer

@Override
public void setMixer(Mixer.Info mixer) {
  if (!AudioSystem.getMixer(mixer).isLineSupported(AudioListener.DATALINE)) {
    throw new IllegalArgumentException("Mixer does not support PCM");
  }
  this.mixer = mixer;
}

代码示例来源：origin: stackoverflow.com

// Param for playback (input) device.
Line.Info playbackLine = new Line.Info(SourceDataLine.class);
// Param for capture (output) device.
Line.Info captureLine = new Line.Info(TargetDataLine.class);

private List<Mixer.Info> filterDevices(final Line.Info supportedLine) {
  List<Mixer.Info> result = Lists.newArrayList();

  ArrayList<Mixer.Info> infos = Lists.newArrayList(AudioSystem.getMixerInfo());
  for (Mixer.Info info : infos) {
    Mixer mixer = AudioSystem.getMixer(info);
    if (mixer.isLineSupported(supportedLine)) {
      result.add(info);
    }
  }
  return result;
}

代码示例来源：origin: net.sf.phat/phat-audio

private SourceDataLine getSourceDataLine(DataLine.Info dataLineInfo) {
  SourceDataLine sdl = null;
  for (Mixer.Info mi : AudioSystem.getMixerInfo()) {
    Mixer m = AudioSystem.getMixer(mi);
    if (m.isLineSupported(dataLineInfo)) {
      try {
        Line line = m.getLine(dataLineInfo);
        if (line instanceof SourceDataLine) {
          Logger.getLogger(
              PCSpeaker.class.getName()).log(Level.INFO, "Mixer={0}", m.getMixerInfo().getName());
          sdl = (SourceDataLine) line;
          break;
        }
      } catch (LineUnavailableException ex) {
        Logger.getLogger(PCSpeaker.class.getName()).log(Level.SEVERE, null, ex);
      }
    }
  }
  return sdl;
}

代码示例来源：origin: stackoverflow.com

public class VolumeSlider{
// to get the aydiosystem gain control
  public void setGain(float ctrl)  
 {          
   try {  
   Mixer.Info[] infos = AudioSystem.getMixerInfo();    
   for (Mixer.Info info: infos)    
   {    
     Mixer mixer = AudioSystem.getMixer(info);  
     if (mixer.isLineSupported(Port.Info.SPEAKER))    
     {    
      Port port = (Port)mixer.getLine(Port.Info.SPEAKER);    
      port.open();    
      if (port.isControlSupported(FloatControl.Type.VOLUME))    
      {    
        FloatControl volume =  (FloatControl)port.getControl(FloatControl.Type.VOLUME);                    
        volume.setValue(ctrl);  
      }    
      port.close();    
     }    
    }    
   } catch (Exception e) {   
     JOptionPane.showMessageDialog(null,"Erro\n"+e);  
   }  
 }

代码示例来源：origin: com.pippsford/SecurePRNG-core

public static void main(String[] args) {
 // A recordable line is a target data line
 Line.Info targetDataType = new Line.Info(TargetDataLine.class);
 // Get available mixers
 Mixer.Info[] mixerInfos = AudioSystem.getMixerInfo();
 for (Mixer.Info mi : mixerInfos) {
  // May throw SecurityException
  Mixer mixer = AudioSystem.getMixer(mi);
  // No use if cannot record from it
  if (!mixer.isLineSupported(targetDataType)) {
   continue;
  }
  System.out.println("\nname= " + mi.getName());
  System.out.println("desc= " + mi.getDescription());
  System.out.println("vers= " + mi.getVersion());
  System.out.println("vend= " + mi.getVendor());
 }
}

代码示例来源：origin: com.pippsford/SecurePRNG-core

/**
 * Get all available sources from which we may collect entropy
 *
 * @return audio sources
 */
protected static List<AudioSource> getSources() {
 List<AudioSource> list = new ArrayList<>();
 // A recordable line is a target data line
 Line.Info targetDataType = new Line.Info(TargetDataLine.class);
 // The source will be from some mixer, so loop over all of them.
 // Get available mixers
 Mixer.Info[] mixerInfos = AudioSystem.getMixerInfo();
 for (Mixer.Info mi : mixerInfos) {
  // May throw SecurityException
  Mixer mixer = AudioSystem.getMixer(mi);
  // No use if cannot record from it
  if (!mixer.isLineSupported(targetDataType)) {
   continue;
  }
  getSources(list, mixer);
 }
 return list;
}

代码示例来源：origin: stackoverflow.com

targetMixer.open();
if (targetMixer.isLineSupported(targetDataLineInfo)) {
  System.out.println(mixerInfo.getName() + " supports recording @" + af);
      Mixer portMixer = AudioSystem.getMixer(mifo);
      portMixer.open();
      portMixer.isLineSupported((Line.Info) myInputType);
      if (portMixer.isLineSupported((Line.Info) myInputType)) {

代码示例来源：origin: com.github.stephenc.monte/monte-screen-recorder

private static Vector<AudioSourceItem> getAudioSources() {
  Vector<AudioSourceItem> l = new Vector<AudioSourceItem>();
  l.add(new AudioSourceItem("None", null, false));
  l.add(new AudioSourceItem("Default Input", null, true));
  Mixer.Info[] mixers = AudioSystem.getMixerInfo();
  DataLine.Info lineInfo = new DataLine.Info(
      TargetDataLine.class,
      new javax.sound.sampled.AudioFormat(
      44100.0f,
      16,
      2,
      true,
      true));
  for (Mixer.Info info : mixers) {
    Mixer mixer = AudioSystem.getMixer(info);
    if (mixer.isLineSupported(lineInfo)) {
      l.add(new AudioSourceItem(info.getName(), info));
    }
  }
  return l;
}

代码示例来源：origin: ru.sbtqa/monte-media

private static Vector<AudioSourceItem> getAudioSources() {
  Vector<AudioSourceItem> l = new Vector<AudioSourceItem>();
  l.add(new AudioSourceItem("None", null, false));
  l.add(new AudioSourceItem("Default Input", null, true));
  Mixer.Info[] mixers = AudioSystem.getMixerInfo();
  DataLine.Info lineInfo = new DataLine.Info(
     TargetDataLine.class,
     new javax.sound.sampled.AudioFormat(
        44100.0f,
        16,
        2,
        true,
        true));
  for (Mixer.Info info : mixers) {
    Mixer mixer = AudioSystem.getMixer(info);
    if (mixer.isLineSupported(lineInfo)) {
      l.add(new AudioSourceItem(info.getName(), info));
    }
  }
  return l;
}

代码示例来源：origin: com.github.stephenc.monte/monte-screen-recorder

private static Vector<AudioSourceItem> getAudioSources() {
  Vector<AudioSourceItem> l = new Vector<AudioSourceItem>();
  l.add(new AudioSourceItem("None", null, false));
  l.add(new AudioSourceItem("Default Input", null, true));
  Mixer.Info[] mixers = AudioSystem.getMixerInfo();
  DataLine.Info lineInfo = new DataLine.Info(
      TargetDataLine.class,
      new javax.sound.sampled.AudioFormat(
      44100.0f,
      16,
      2,
      true,
      true));
  for (Mixer.Info info : mixers) {
    Mixer mixer = AudioSystem.getMixer(info);
    if (mixer.isLineSupported(lineInfo)) {
      l.add(new AudioSourceItem(info.getName(), info));
    }
  }
  return l;
}

代码示例来源：origin: ru.sbtqa/monte-media

private static Vector<AudioSourceItem> getAudioSources() {
  Vector<AudioSourceItem> l = new Vector<AudioSourceItem>();
  l.add(new AudioSourceItem("None", null, false));
  l.add(new AudioSourceItem("Default Input", null, true));
  Mixer.Info[] mixers = AudioSystem.getMixerInfo();
  DataLine.Info lineInfo = new DataLine.Info(
     TargetDataLine.class,
     new javax.sound.sampled.AudioFormat(
        44100.0f,
        16,
        2,
        true,
        true));
  for (Mixer.Info info : mixers) {
    Mixer mixer = AudioSystem.getMixer(info);
    if (mixer.isLineSupported(lineInfo)) {
      l.add(new AudioSourceItem(info.getName(), info));
    }
  }
  return l;
}

代码示例来源：origin: crsmoro/scplayer

System.out.println(i + " - " + mixerInfo.getName() + " - " + mixerInfo.getDescription() + " - "
    + mixerInfo.getVersion()
    + (AudioSystem.getMixer(mixerInfo).isLineSupported(AudioListener.DATALINE)
        ? " - Support PCM Audio" : ""));

代码示例来源：origin: tulskiy/musique

DataLine.Info info = new DataLine.Info(SourceDataLine.class, fmt, BUFFER_SIZE);
logger.fine("Dataline info: " + info);
if (mixer != null && mixer.isLineSupported(info)) {
  line = (SourceDataLine) mixer.getLine(info);
  logger.fine("Mixer: " + mixer.getMixerInfo().getDescription());

代码示例来源：origin: stackoverflow.com

targetMixer.open();
if (targetMixer.isLineSupported(targetDataLineInfo)) {
  System.out.println(mixerInfo.getName() + " supports recording @ " + af);
      portMixer.open();
      boolean lineTypeSupported = portMixer.isLineSupported((Line.Info) myInputType);
      System.out.println(portMixerInfo.getName() +" does " + (lineTypeSupported? "" : "NOT") + " support " + myInputType.getName());
      if (lineTypeSupported) {

代码示例来源：origin: com.pippsford/SecurePRNG-core

DataLine.Info targetInfo = new DataLine.Info(
  TargetDataLine.class, test, buffSize);
if (mixer.isLineSupported(targetInfo)) {
 list.add(new AudioSource(mixer, targetInfo,
   buffSize));

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