/**
* Stop recording and give us the clip.
*
* @return the clip that was recorded since the last time start was called
* @see #start
*/
public short[] stop() {
synchronized (lock) {
if (recorder == null) {
return new short[0];
}
ByteArrayOutputStream out = recorder.stopRecording();
microphone.close();
recorder = null;
byte audioBytes[] = out.toByteArray();
ByteArrayInputStream in = new ByteArrayInputStream(audioBytes);
try {
short[] samples = RawReader.readAudioData(in, inFormat);
if (downsample) {
samples =
Downsampler.downsample(
samples,
(int) (inFormat.getSampleRate() / 1000.0f),
(int) (outFormat.getSampleRate() / 1000.0f));
}
return samples;
} catch (IOException e) {
e.printStackTrace();
return new short[0];
}
}
}
/**
* Start recording. The stop method will give us the clip.
*
* @see #stop
*/
public void start() {
synchronized (lock) {
if (recorder != null) {
recorder.stopRecording();
}
recorder = new RecordThread();
recorder.start();
}
}