01: /*
02: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
04: *
05: * This program is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU General Public License version
07: * 2 only, as published by the Free Software Foundation.
08: *
09: * This program is distributed in the hope that it will be useful, but
10: * WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * General Public License version 2 for more details (a copy is
13: * included at /legal/license.txt).
14: *
15: * You should have received a copy of the GNU General Public License
16: * version 2 along with this work; if not, write to the Free Software
17: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18: * 02110-1301 USA
19: *
20: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
21: * Clara, CA 95054 or visit www.sun.com if you need additional
22: * information or have any questions.
23: */
24: package com.sun.mmedia;
25:
26: class QSoundSynthPerformance {
27: private int qsmPeer;
28: private int spPeer;
29: private int gmPeer;
30:
31: private int tchnl; // MIDI channel to play instant Tones on
32:
33: QSoundSynthPerformance() {
34: gmPeer = QSoundHiddenManager.getMIDIGlobalPeer();
35: qsmPeer = nInitSynth(gmPeer);
36: spPeer = nInitSynthPerformance(qsmPeer);
37:
38: tchnl = 0;
39: }
40:
41: private native int nInitSynth(int gmPeer);
42:
43: private native int nInitSynthPerformance(int qsmPeer);
44:
45: private native void nEnableChannel(int peer, int channel,
46: boolean enabled);
47:
48: void enableChannel(int channel, boolean enabled) {
49: nEnableChannel(spPeer, channel, enabled);
50: }
51:
52: private native void nWriteEventInt(int peer, int data, int tenthsMs);
53:
54: void writeEvent(int data, int tenthsMS) {
55: nWriteEventInt(spPeer, data, tenthsMS);
56: }
57:
58: void setChannel(int channel) {
59: tchnl = channel;
60: }
61:
62: private native void nPlayTone(int peer, int note, int dur, int vol,
63: int channel);
64:
65: void playTone(int note, int duration, int volume)
66: throws javax.microedition.media.MediaException {
67:
68: // Implementation Note: Need to play on a channel that is not being used or reserve a channel for instant playtones.
69:
70: nPlayTone(spPeer, note, duration, volume, tchnl);
71: }
72: }
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