Android Open Source - voicesmith Hoarseness Processor






From Project

Back to project page voicesmith.

License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * Voicesmith <http://voicesmith.jurihock.de/>
 *//from  ww w.j a  v  a  2s . c om
 * Copyright (c) 2011-2014 Juergen Hock
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.jurihock.voicesmith.dsp.processors;

import static de.jurihock.voicesmith.dsp.Math.PI;
import static de.jurihock.voicesmith.dsp.Math.abs;
import static de.jurihock.voicesmith.dsp.Math.imag;
import static de.jurihock.voicesmith.dsp.Math.random;
import static de.jurihock.voicesmith.dsp.Math.real;

public final class HoarsenessProcessor
{
  public static void processFrame(float[] frame)
  {
    final int fftSize = frame.length / 2;
    float re, im, abs, phase;

    for (int i = 1; i < fftSize; i++)
    {
      // Get source Re and Im parts
      re = frame[2 * i];
      im = frame[2 * i + 1];
      abs = abs(re, im);

      // Compute random phase
      phase = random(-PI, PI);

      // Compute destination Re and Im parts
      frame[2 * i] = real(abs, phase);
      frame[2 * i + 1] = imag(abs, phase);
    }
  }
}




Java Source Code List

de.jurihock.voicesmith.AAF.java
de.jurihock.voicesmith.Application.java
de.jurihock.voicesmith.ChangeLog.java
de.jurihock.voicesmith.DAFX.java
de.jurihock.voicesmith.Disposable.java
de.jurihock.voicesmith.FrameType.java
de.jurihock.voicesmith.Preferences.java
de.jurihock.voicesmith.Utils.java
de.jurihock.voicesmith.activities.AafActivity.java
de.jurihock.voicesmith.activities.AboutActivity.java
de.jurihock.voicesmith.activities.AboutApplicationActivity.java
de.jurihock.voicesmith.activities.AboutLicenseActivity.java
de.jurihock.voicesmith.activities.AudioServiceActivity.java
de.jurihock.voicesmith.activities.ContributionActivity.java
de.jurihock.voicesmith.activities.DafxActivity.java
de.jurihock.voicesmith.activities.HomeActivity.java
de.jurihock.voicesmith.activities.PreferenceActivity.java
de.jurihock.voicesmith.activities.SupportActivity.java
de.jurihock.voicesmith.audio.AudioDeviceManager.java
de.jurihock.voicesmith.audio.HeadsetManagerListener.java
de.jurihock.voicesmith.audio.HeadsetManager.java
de.jurihock.voicesmith.audio.HeadsetMode.java
de.jurihock.voicesmith.dsp.KissFFT.java
de.jurihock.voicesmith.dsp.LuenbergerObserver.java
de.jurihock.voicesmith.dsp.Math.java
de.jurihock.voicesmith.dsp.SchmittTrigger.java
de.jurihock.voicesmith.dsp.Window.java
de.jurihock.voicesmith.dsp.processors.AmplifyProcessor.java
de.jurihock.voicesmith.dsp.processors.DenoiseProcessor.java
de.jurihock.voicesmith.dsp.processors.DetuneProcessor.java
de.jurihock.voicesmith.dsp.processors.HoarsenessProcessor.java
de.jurihock.voicesmith.dsp.processors.NativeResampleProcessor.java
de.jurihock.voicesmith.dsp.processors.NativeTimescaleProcessor.java
de.jurihock.voicesmith.dsp.processors.OffsetProcessor.java
de.jurihock.voicesmith.dsp.processors.ResampleProcessor.java
de.jurihock.voicesmith.dsp.processors.RobotizeProcessor.java
de.jurihock.voicesmith.dsp.processors.SeparationProcessor.java
de.jurihock.voicesmith.dsp.processors.TimescaleProcessor.java
de.jurihock.voicesmith.dsp.processors.VadProcessor.java
de.jurihock.voicesmith.dsp.stft.StftPostprocessor.java
de.jurihock.voicesmith.dsp.stft.StftPreprocessor.java
de.jurihock.voicesmith.io.AudioDevice.java
de.jurihock.voicesmith.io.dummy.DummyInDevice.java
de.jurihock.voicesmith.io.dummy.DummyOutDevice.java
de.jurihock.voicesmith.io.file.FileDevice.java
de.jurihock.voicesmith.io.file.FileInDevice.java
de.jurihock.voicesmith.io.file.FileOutDevice.java
de.jurihock.voicesmith.io.oscillators.CosineWave.java
de.jurihock.voicesmith.io.oscillators.PhaseAccumulator.java
de.jurihock.voicesmith.io.pcm.DelayedPcmInDevice.java
de.jurihock.voicesmith.io.pcm.PcmDevice.java
de.jurihock.voicesmith.io.pcm.PcmInDevice.java
de.jurihock.voicesmith.io.pcm.PcmOutDevice.java
de.jurihock.voicesmith.services.AafService.java
de.jurihock.voicesmith.services.AudioService.java
de.jurihock.voicesmith.services.DafxService.java
de.jurihock.voicesmith.services.ServiceBinder.java
de.jurihock.voicesmith.services.ServiceFailureReason.java
de.jurihock.voicesmith.services.ServiceListener.java
de.jurihock.voicesmith.threads.AudioThread.java
de.jurihock.voicesmith.threads.DelayThread.java
de.jurihock.voicesmith.threads.DetuneThread.java
de.jurihock.voicesmith.threads.HoarsenessThread.java
de.jurihock.voicesmith.threads.LowDelayThread.java
de.jurihock.voicesmith.threads.RobotizeThread.java
de.jurihock.voicesmith.threads.TransposeThread.java
de.jurihock.voicesmith.voicebank.Record.java
de.jurihock.voicesmith.voicebank.RecordsSerializer.java
de.jurihock.voicesmith.voicebank.Records.java
de.jurihock.voicesmith.widgets.AafPicker.java
de.jurihock.voicesmith.widgets.ColoredToggleButton.java
de.jurihock.voicesmith.widgets.DafxPicker.java
de.jurihock.voicesmith.widgets.DelayPicker.java
de.jurihock.voicesmith.widgets.IntervalPicker.java
de.jurihock.voicesmith.widgets.ListPreference.java
de.jurihock.voicesmith.widgets.SeekBarPreference.java