71 lines
2.3 KiB
Java
71 lines
2.3 KiB
Java
/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
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/*
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Rubber Band Library
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An audio time-stretching and pitch-shifting library.
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Copyright 2007-2022 Particular Programs Ltd.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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Alternatively, if you have a valid commercial licence for the
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Rubber Band Library obtained by agreement with the copyright
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holders, you may redistribute and/or modify it under the terms
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described in that licence.
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If you wish to distribute code using the Rubber Band Library
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under terms other than those of the GNU General Public License,
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you must obtain a valid commercial licence before doing so.
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*/
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package com.breakfastquay.rubberband;
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public class RubberBandLiveShifter
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{
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public RubberBandLiveShifter(int sampleRate, int channels,
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int options) {
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handle = 0;
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initialise(sampleRate, channels, options);
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}
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public native void dispose();
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public native void reset();
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public native void setPitchScale(double scale);
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public native int getChannelCount();
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public native double getPitchScale();
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public native int getStartDelay();
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public native void setFormantOption(int options);
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public native int getBlockSize();
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public native void shift(float[][] input, int inOffset, float[][] output, int outOffset);
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public void shift(float[][] input, float[][] output) {
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shift(input, 0, output, 0);
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}
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private native void initialise(int sampleRate, int channels, int options);
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private long handle;
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public static final int OptionWindowShort = 0x00000000;
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public static final int OptionWindowMedium = 0x00100000;
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public static final int OptionFormantShifted = 0x00000000;
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public static final int OptionFormantPreserved = 0x01000000;
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public static final int OptionChannelsApart = 0x00000000;
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public static final int OptionChannelsTogether = 0x10000000;
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static {
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System.loadLibrary("rubberband-jni");
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}
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};
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