JDK8/Java8源码在线阅读

/*
 * Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.media.sound;

/**
 * A resampler that uses 0-order (nearest-neighbor) interpolation.
 *
 * @author Karl Helgason
 */
public final class SoftPointResampler extends SoftAbstractResampler {

    public int getPadding() {
        return 100;
    }

    public void interpolate(float[] in, float[] in_offset, float in_end,
            float[] startpitch, float pitchstep, float[] out, int[] out_offset,
            int out_end) {
        float pitch = startpitch[0];
        float ix = in_offset[0];
        int ox = out_offset[0];
        float ix_end = in_end;
        float ox_end = out_end;
        if (pitchstep == 0) {
            while (ix < ix_end && ox < ox_end) {
                out[ox++] = in[(int) ix];
                ix += pitch;
            }
        } else {
            while (ix < ix_end && ox < ox_end) {

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