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Java Source | 1995-05-15 | 2.1 KB | 76 lines |
- /*
- * @(#)ContinuousAudioDataStream.java 1.6 95/03/14 Arthur van Hoff
- *
- * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
-
- package browser.audio;
-
- /**
- * Create a continuous audio stream. This wraps a stream
- * around an AudioData object, the stream is restarted
- * at the beginning everytime the end is reached, thus
- * creating continuous sound.<p>
- * For example:
- * <pre>
- * AudioData data = AudioData.getAudioData(url);
- * ContinuousAudioDataStream audiostream = new ContinuousAudioDataStream(data);
- * AudioPlayer.player.start(audiostream);
- * </pre>
- *
- * @see AudioPlayer
- * @see AudioData
- * @author Arthur van Hoff
- * @version 1.6, 14 Mar 1995
- */
- public
- class ContinuousAudioDataStream extends AudioDataStream {
- /**
- * Create a continuous stream of audio.
- */
- public ContinuousAudioDataStream(AudioData data) {
- super(data);
- }
-
- /**
- * When reaching the EOF, rewind to the beginning.
- */
- public int read() {
- int c = super.read();
- if (c == -1) {
- reset();
- c = super.read();
- }
- return c;
- }
-
- /**
- * When reaching the EOF, rewind to the beginning.
- */
- public int read(byte buf[], int pos, int len) {
- int count = 0;
- while (count < len) {
- int n = super.read(buf, pos + count, len - count);
- if (n >= 0) {
- count += n;
- } else {
- reset();
- }
- }
- return count;
- }
- }
-