diff options
Diffstat (limited to 'src/com/jsyn/unitgen/MixerStereoRamped.java')
-rw-r--r-- | src/com/jsyn/unitgen/MixerStereoRamped.java | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/src/com/jsyn/unitgen/MixerStereoRamped.java b/src/com/jsyn/unitgen/MixerStereoRamped.java deleted file mode 100644 index 6f3bfcc..0000000 --- a/src/com/jsyn/unitgen/MixerStereoRamped.java +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright 2014 Phil Burk, Mobileer Inc - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.jsyn.unitgen; - -/** - * Similar to MixerStereo but the gain, pan and amplitude ports are smoothed using short linear - * ramps. So you can control them with knobs and not hear any zipper noise. - * - * @author Phil Burk (C) 2014 Mobileer Inc - */ -public class MixerStereoRamped extends MixerStereo { - private Unzipper[] gainUnzippers; - private Unzipper[] panUnzippers; - private Unzipper amplitudeUnzipper; - - public MixerStereoRamped(int numInputs) { - super(numInputs); - gainUnzippers = new Unzipper[numInputs]; - for (int i = 0; i < numInputs; i++) { - gainUnzippers[i] = new Unzipper(); - } - panUnzippers = new Unzipper[numInputs]; - for (int i = 0; i < numInputs; i++) { - panUnzippers[i] = new Unzipper(); - } - amplitudeUnzipper = new Unzipper(); - } - - @Override - public void generate(int start, int limit) { - double[] amplitudes = amplitude.getValues(0); - double[] outputs0 = output.getValues(0); - double[] outputs1 = output.getValues(1); - for (int i = start; i < limit; i++) { - double sum0 = 0; - double sum1 = 0; - for (int n = 0; n < input.getNumParts(); n++) { - double[] inputs = input.getValues(n); - double[] gains = gain.getValues(n); - double[] pans = pan.getValues(n); - - PanTracker panTracker = panTrackers[n]; - double smoothPan = panUnzippers[n].smooth(pans[i]); - panTracker.update(smoothPan); - - double smoothGain = gainUnzippers[n].smooth(gains[i]); - double scaledInput = inputs[i] * smoothGain; - sum0 += scaledInput * panTracker.leftGain; - sum1 += scaledInput * panTracker.rightGain; - } - double amp = amplitudeUnzipper.smooth(amplitudes[i]); - outputs0[i] = sum0 * amp; - outputs1[i] = sum1 * amp; - } - } - -} |