示例#1
0
 TargetDataLine getTargetDataLine(AudioFormat format, int bufferSize) {
   TargetDataLine line = null;
   DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
   if (AudioSystem.isLineSupported(info)) {
     try {
       if (inputMixer == null) {
         line = (TargetDataLine) AudioSystem.getLine(info);
       } else {
         line = (TargetDataLine) inputMixer.getLine(info);
       }
       line.open(format, bufferSize * format.getFrameSize());
       debug(
           "TargetDataLine buffer size is "
               + line.getBufferSize()
               + "\n"
               + "TargetDataLine format is "
               + line.getFormat().toString()
               + "\n"
               + "TargetDataLine info is "
               + line.getLineInfo().toString());
     } catch (Exception e) {
       error("Error acquiring TargetDataLine: " + e.getMessage());
     }
   } else {
     error("Unable to return a TargetDataLine: unsupported format - " + format.toString());
   }
   return line;
 }
示例#2
0
 TargetDataLineMeter(TargetDataLine line) {
   super(new ByteArrayInputStream(new byte[0]), line.getFormat(), AudioSystem.NOT_SPECIFIED);
   this.line = line;
 }