Package com.talixa.audio.wav

Examples of com.talixa.audio.wav.WaveFile

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      @Override
      public void actionPerformed(ActionEvent e) {       
        double vol = Double.valueOf(gainText.getText());
       
        try {
          WaveFile wave1 = SpectrumAnalyzer.readWaveFile(inputFile);   
          if (wave1 != null) {
            short[] inputData = SharedDSPFunctions.extractWaveFileData(wave1);                   
            GainController.setGain(inputData, vol, outputFileLabel.getText()); 
          }
        } catch (IOException e1) {           
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  }   
 
  public static void mix(short[] background, short[] foreground, MixerMode mode, String outputFile) throws IOException {
    short[] mixed = mix(background,foreground, mode);
    byte[] byteData = SharedDSPFunctions.shortArrayToByteArray(mixed);   
    WaveFile w = WaveGenerator.generateWaveFromRaw16bitPcm(byteData);   
    w.outputToFile(outputFile);   
  }
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  }
 
  public static void shiftDown(short[] data, int frequency, String outputFile) throws IOException {
    short[] shifted = shiftDown(data, frequency);         
    byte[] byteData = SharedDSPFunctions.shortArrayToByteArray(shifted);                   
    WaveFile out = WaveGenerator.generateWaveFromRaw16bitPcm(byteData);
    out.outputToFile(outputFile);   
  }
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  }
 
  public static void shiftUp(short[] data, int frequency, String outputFile) throws IOException {
    short[] shifted = shiftUp(data, frequency);         
    byte[] byteData = SharedDSPFunctions.shortArrayToByteArray(shifted);                   
    WaveFile out = WaveGenerator.generateWaveFromRaw16bitPcm(byteData);
    out.outputToFile(outputFile);   
  }
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  public static void main(String args[]) {
    String testFile = "/home/thomas/audio/1000Hz.wav";
    String downFile  = "/home/thomas/audio/900Hz.wav";
    String upFile  = "/home/thomas/audio/1100Hz.wav";
    try {               
      WaveFile waveFile = WaveReader.readFromFile(testFile);
      short[] data = SharedDSPFunctions.extractWaveFileData(waveFile); 
      shiftDown(data, 100, downFile);
      shiftUp(data, 100, upFile);
     
    } catch (IOException e) {     
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  }
 
  public static void generateWave(double frequency, double volume, int length, int phase, String outputFile) throws IOException {
    short[] data = generateWave(frequency, volume, length, phase);
    byte[] byteData = SharedDSPFunctions.shortArrayToByteArray(data);   
    WaveFile w = WaveGenerator.generateWaveFromRaw16bitPcm(byteData);   
    w.outputToFile(outputFile);   
  }
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  } 
 
  public static void filterData(short[] data, int lowFreq, int highFreq, String outputFile) throws IOException {               
    short[] filteredData = filterData(data, lowFreq, highFreq);           
    byte[] byteData = SharedDSPFunctions.shortArrayToByteArray(filteredData);                   
    WaveFile out = WaveGenerator.generateWaveFromRaw16bitPcm(byteData);
    out.outputToFile(outputFile);   
  }
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  }
 
  public static void main(String args[]) {
    String testFile = "/home/thomas/audio/rtty-psk.wav";   
    try {     
      WaveFile waveFile = WaveReader.readFromFile(testFile);
      short[] data = SharedDSPFunctions.extractWaveFileData(waveFile);           
      data = filterData(data, 1750, 2150);     
      Psk31Demod demod = new Psk31Demod(data);
      String msg = demod.demodulate(1900);
      System.out.println(msg);
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  }   
 
  public static void setGain(short[] data, double gain, String outputFile) throws IOException {
    short[] newData = setGain(data,gain);
    byte[] byteData = SharedDSPFunctions.shortArrayToByteArray(newData);   
    WaveFile w = WaveGenerator.generateWaveFromRaw16bitPcm(byteData);   
    w.outputToFile(outputFile);   
  }   
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      @Override
      public void actionPerformed(ActionEvent e) {
        int low = Integer.valueOf(lowFreqText.getText());
        int high = Integer.valueOf(highFreqText.getText());       
       
        WaveFile wave1 = SpectrumAnalyzer.readWaveFile(inputFile);   
        if (wave1 != null) {
          short[] inputData = SharedDSPFunctions.extractWaveFileData(wave1);         
          try {
            BandPassFilter.filterData(inputData, low, high, outputFileLabel.getText());
          } catch (IOException e1) {
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Related Classes of com.talixa.audio.wav.WaveFile

  • com.talixa.specan.demod.dtmf.DTMFDecoder
  • com.talixa.specan.demod.fsk.RttyDemod
  • com.talixa.specan.demod.ook.CwDemod
  • com.talixa.specan.demod.psk.Psk31Demod
  • com.talixa.specan.dsp.AudioMixer
  • com.talixa.specan.dsp.BandPassFilter
  • com.talixa.specan.dsp.FrequencyTranslator
  • com.talixa.specan.dsp.GainController
  • com.talixa.specan.dsp.ToneGenerator
  • com.talixa.specan.frames.FrameBandPassFilter
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