Java Code Examples for be.tarsos.dsp.AudioDispatcher#setZeroPadFirstBuffer()
The following examples show how to use
be.tarsos.dsp.AudioDispatcher#setZeroPadFirstBuffer() .
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Example 1
| Source File: RafsRepStrategy.java From Panako with GNU Affero General Public License v3.0 | 6 votes |
|
private void processMonitorQuery(float[] audioData,QueryResultHandler handler, double timeStamp,Set<Integer> avoid){
int samplerate = Config.getInt(Key.RAFS_SAMPLE_RATE);
int size = Config.getInt(Key.RAFS_FFT_SIZE);
int overlap = size - Config.getInt(Key.RAFS_FFT_STEP_SIZE);
AudioDispatcher d;
try {
d = AudioDispatcherFactory.fromFloatArray(audioData, samplerate, size, overlap);
d.setZeroPadFirstBuffer(true);
final RafsExtractor processor = new RafsExtractor(null,true);
d.addAudioProcessor(processor);
d.run();
queryForMonitor(processor.fingerprints, processor.fingerprintProbabilities, 10 , avoid, handler);
} catch (UnsupportedAudioFileException e) {
LOG.severe("Unsupported audio");
}
}
Example 2
| Source File: RafsStrategy.java From Panako with GNU Affero General Public License v3.0 | 6 votes |
|
private static RafsPacker extractPacker(File f, int fileIndex, boolean trackProbabilities){
final int sampleRate = Config.getInt(Key.RAFS_SAMPLE_RATE);//2250Hz Nyquist frequency
final int size = Config.getInt(Key.RAFS_FFT_SIZE);
final int overlap = size - Config.getInt(Key.RAFS_FFT_STEP_SIZE); //about an fft every 11.6ms (64/5500)
String file = f.getAbsolutePath();
AudioDispatcher d = AudioDispatcherFactory.fromPipe(file, sampleRate, size, overlap);
d.setZeroPadFirstBuffer(true);
RafsExtractor ex = new RafsExtractor(file, trackProbabilities);
RafsPacker packer = new RafsPacker(ex,trackProbabilities);
//String baseName = f.getName();
d.setZeroPadFirstBuffer(true);
d.addAudioProcessor(ex);
d.addAudioProcessor(packer);
d.run();
return packer;
}
Example 3
| Source File: RafsCliTest.java From Panako with GNU Affero General Public License v3.0 | 6 votes |
|
private static List<BitSetWithID> extractPackedPrints(File f,int fileIndex){
final int sampleRate = Config.getInt(Key.RAFS_SAMPLE_RATE);//2250Hz Nyquist frequency
final int size = Config.getInt(Key.RAFS_FFT_SIZE);
final int overlap = size - Config.getInt(Key.RAFS_FFT_STEP_SIZE);
String file = f.getAbsolutePath();
AudioDispatcher d = AudioDispatcherFactory.fromPipe(file, sampleRate, size, overlap);
RafsExtractor ex = new RafsExtractor(file, true);
RafsPacker packer = new RafsPacker(ex,true);
//String baseName = f.getName();
d.setZeroPadFirstBuffer(true);
d.addAudioProcessor(ex);
d.addAudioProcessor(packer);
d.run();
List<BitSetWithID> prints = new ArrayList<>();
for (Map.Entry<Float, BitSet> frameEntry : packer.packedFingerprints.entrySet()) {
int offset = (int) (frameEntry.getKey() * 1000);
prints.add(new BitSetWithID(fileIndex * (1L<<32) + offset, frameEntry.getValue()));
}
return prints;
}
Example 4
| Source File: RafsRepStrategy.java From Panako with GNU Affero General Public License v3.0 | 5 votes |
|
@Override
public void monitor(String query, int maxNumberOfReqults, Set<Integer> avoid, QueryResultHandler handler) {
int samplerate = Config.getInt(Key.RAFS_SAMPLE_RATE);
int size = Config.getInt(Key.MONITOR_STEP_SIZE) * samplerate;
int overlap = Config.getInt(Key.MONITOR_OVERLAP) * samplerate;
AudioDispatcher d ;
if (query.equals(Panako.DEFAULT_MICROPHONE)){
try {
d = AudioDispatcherFactory.fromDefaultMicrophone(samplerate,size, overlap);
} catch (LineUnavailableException e) {
LOG.warning("Could not connect to default microphone!" + e.getMessage());
e.printStackTrace();
d = null;
}
}else{
d = AudioDispatcherFactory.fromPipe(query, samplerate, size, overlap);
}
d.setZeroPadFirstBuffer(true);
d.addAudioProcessor(new AudioProcessor() {
@Override
public boolean process(AudioEvent audioEvent) {
double timeStamp = audioEvent.getTimeStamp() - Config.getInt(Key.MONITOR_OVERLAP);
processMonitorQuery(audioEvent.getFloatBuffer().clone(), handler,timeStamp,avoid);
return true;
}
@Override
public void processingFinished() {
}
});
d.run();
}
Example 5
| Source File: RafsRepStrategy.java From Panako with GNU Affero General Public License v3.0 | 5 votes |
|
private static RafsExtractor extractExtractor(File f, int fileIndex, boolean trackProbabilities){
final int sampleRate = Config.getInt(Key.RAFS_SAMPLE_RATE);//2250Hz Nyquist frequency
final int size = Config.getInt(Key.RAFS_FFT_SIZE);
final int overlap = size - Config.getInt(Key.RAFS_FFT_STEP_SIZE); //about an fft every 11.6ms (64/5500)
String file = f.getAbsolutePath();
AudioDispatcher d = AudioDispatcherFactory.fromPipe(file, sampleRate, size, overlap);
d.setZeroPadFirstBuffer(true);
RafsExtractor ex = new RafsExtractor(file, trackProbabilities);
//String baseName = f.getName();
d.addAudioProcessor(ex);
d.run();
return ex;
}
Example 6
| Source File: RafsExtractor.java From Panako with GNU Affero General Public License v3.0 | 5 votes |
|
public void starExtraction(){
AudioDispatcher d = AudioDispatcherFactory.fromPipe(file, sampleRate, size, overlap);
//every buffer has the same length
d.setZeroPadFirstBuffer(true);
d.addAudioProcessor(this);
d.run();
}
Example 7
| Source File: RafsCompStats.java From Panako with GNU Affero General Public License v3.0 | 5 votes |
|
private static TreeMap<Float, BitSet> extractPackedPrints(File f,boolean trackProbabilities){
final int sampleRate = Config.getInt(Key.RAFS_SAMPLE_RATE);//2250Hz Nyquist frequency
final int size = Config.getInt(Key.RAFS_FFT_SIZE);
final int overlap = size - Config.getInt(Key.RAFS_FFT_STEP_SIZE);
String file = f.getAbsolutePath();
AudioDispatcher d = AudioDispatcherFactory.fromPipe(file, sampleRate, size, overlap);
d.setZeroPadFirstBuffer(true);
RafsExtractor ex = new RafsExtractor(file, trackProbabilities);
//String baseName = f.getName();
d.addAudioProcessor(ex);
d.run();
return ex.fingerprints;
}
