83 lines
2.4 KiB
Java
83 lines
2.4 KiB
Java
/*
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* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.audio;
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/**
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* Create a continuous audio stream. This wraps a stream
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* around an AudioData object, the stream is restarted
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* at the beginning everytime the end is reached, thus
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* creating continuous sound.<p>
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* For example:
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* <pre>
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* AudioData data = AudioData.getAudioData(url);
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* ContinuousAudioDataStream audiostream = new ContinuousAudioDataStream(data);
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* AudioPlayer.player.start(audiostream);
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* </pre>
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*
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* @see AudioPlayer
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* @see AudioData
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* @author Arthur van Hoff
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*/
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public final class ContinuousAudioDataStream extends AudioDataStream {
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/**
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* Create a continuous stream of audio.
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*/
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public ContinuousAudioDataStream(AudioData data) {
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super(data);
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}
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public int read() {
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int i = super.read();
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if (i == -1) {
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reset();
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i = super.read();
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}
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return i;
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}
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public int read(byte ab[], int i1, int j) {
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int k;
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for (k = 0; k < j; ) {
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int i2 = super.read(ab, i1 + k, j - k);
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if (i2 >= 0) k += i2;
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else reset();
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}
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return k;
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}
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}
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