Examples with Sample net.beadsproject.beads.data.Sample used on opensource projects

Example 1 with Sample

use of net.beadsproject.beads.data.Sample in project narchy by automenta.

the class LFO_Granulation_01 method main.

public static void main(String[] args) {
    // instantiate the AudioContext
    AudioContext ac = new AudioContext();
    // load the source sample from a file
    Sample sourceSample = null;
    try {
        sourceSample = new Sample("/tmp/Vocal/wav/Laugh1.wav");
    } catch (Exception e) {
        /*
             * If the program exits with an error message,
             * then it most likely can't find the file
             * or can't open it. Make sure it is in the
             * root folder of your project in Eclipse.
             * Also make sure that it is a 16-bit,
             * 44.1kHz audio file. These can be created
             * using Audacity.
             */
        System.out.println(e.getMessage());
        e.printStackTrace();
        System.exit(1);
    }
    // instantiate a GranularSamplePlayer
    GranularSamplePlayer gsp = new GranularSamplePlayer(ac, sourceSample);
    // tell gsp to loop the file
    gsp.setLoopType(SamplePlayer.LoopType.LOOP_FORWARDS);
    // set up a custom function to convert a WavePlayer LFO to grain duration values
    WavePlayer wpGrainDurationLFO = new WavePlayer(ac, 0.03f, WaveFactory.SINE);
    FuncGen grainDurationLFO = new FuncGen(wpGrainDurationLFO) {

        @Override
        public float floatValueOf(float[] x) {
            return 1.0f + ((x[0] + 1.0f) * 50.0f);
        }
    };
    // set the grain size to the LFO
    gsp.setGrainSize(grainDurationLFO);
    // set up a custom function to convert a WavePlayer LFO to grain interval values
    WavePlayer wpGrainIntervalLFO = new WavePlayer(ac, 0.02f, WaveFactory.SINE);
    FuncGen grainIntervalLFO = new FuncGen(wpGrainIntervalLFO) {

        @Override
        public float floatValueOf(float[] x) {
            return 1.0f + ((x[0] + 1.0f) * 50.0f);
        }
    };
    // set the grain size to the LFO
    gsp.setGrainInterval(grainIntervalLFO);
    // tell gsp to behave somewhat randomly
    gsp.setRandomness(new Static(ac, 10.0f));
    // set up a gain
    Gain gain = new Gain(ac, 1, 0.5f);
    gain.in(gsp);
    // connect the Gain to ac
    ac.out.in(gain);
    // begin audio processing
    ac.start();
    Util.sleep((100 * 1000));
}

Example 2 with Sample

use of net.beadsproject.beads.data.Sample in project narchy by automenta.

the class AudioContext method record.

/**
 * Tells the AudioContext to record all output for the given millisecond
 * duration, kill the AudioContext, and save the recording to the given file
 * path. This is a convenient way to make quick recordings, but may not suit
 * every circumstance.
 *
 * @param timeMS   the time in milliseconds to record for.
 * @param filename the filename to save the recording to.
 * @throws IOException Signals that an I/O exception has occurred.
 * @see RecordToSample recorder
 * @see Sample sample
 */
public void record(double timeMS, String filename) throws Exception {
    Sample s = new Sample(timeMS, audioFormat.outputs, audioFormat.sampleRate);
    RecordToSample r;
    try {
        r = new RecordToSample(this, s);
        r.in(out);
        out.dependsOn(r);
        r.start();
        r.after(new AudioContextStopTrigger(this));
    } catch (Exception e) {
    /* won't happen */
    }
    while (isRunning()) {
    }
    s.write(filename);
}