57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
/**
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* Copyright (C) 2016 Rik Veenboer <rik.veenboer@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package sound.util;
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public class Buffer {
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protected byte[] elements;
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public int capacity;
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protected int index;
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protected int size;
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public Buffer(int capacity) {
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elements = new byte[capacity];
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this.capacity = capacity;
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index = 0;
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size = 0;
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}
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public synchronized void add(byte[] elements) {
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for (byte element : elements) {
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elements[index++ % capacity] = element;
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if (size < capacity) {
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++size;
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}
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}
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}
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public synchronized void write(byte[] elements, int offset, int length) {
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for (int i = offset; i < length; ++i) {
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this.elements[(index++ % capacity)] = elements[i];
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if (size < capacity) {
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++size;
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}
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}
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}
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public synchronized byte[] get() {
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byte[] elements = new byte[size];
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for (int i = 0; i < size; i++) {
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elements[i] = elements[((index + i) % size)];
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}
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return elements;
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}
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} |