1 /*
2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
104 public Mixer getMixer(Mixer.Info info) {
105 synchronized (DirectAudioDeviceProvider.class) {
106 // if the default device is asked, we provide the mixer
107 // with SourceDataLine's
108 if (info == null) {
109 for (int i = 0; i < infos.length; i++) {
110 Mixer mixer = getDevice(infos[i]);
111 if (mixer.getSourceLineInfo().length > 0) {
112 return mixer;
113 }
114 }
115 }
116 // otherwise get the first mixer that matches
117 // the requested info object
118 for (int i = 0; i < infos.length; i++) {
119 if (infos[i].equals(info)) {
120 return getDevice(infos[i]);
121 }
122 }
123 }
124 throw new IllegalArgumentException("Mixer " + info.toString() + " not supported by this provider.");
125 }
126
127
128 private static Mixer getDevice(DirectAudioDeviceInfo info) {
129 int index = info.getIndex();
130 if (devices[index] == null) {
131 devices[index] = new DirectAudioDevice(info);
132 }
133 return devices[index];
134 }
135
136 // INNER CLASSES
137
138
139 /**
140 * Info class for DirectAudioDevices. Adds an index value and a string for
141 * making native references to a particular device.
142 * This constructor is called from native.
143 */
144 static final class DirectAudioDeviceInfo extends Mixer.Info {
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1 /*
2 * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
104 public Mixer getMixer(Mixer.Info info) {
105 synchronized (DirectAudioDeviceProvider.class) {
106 // if the default device is asked, we provide the mixer
107 // with SourceDataLine's
108 if (info == null) {
109 for (int i = 0; i < infos.length; i++) {
110 Mixer mixer = getDevice(infos[i]);
111 if (mixer.getSourceLineInfo().length > 0) {
112 return mixer;
113 }
114 }
115 }
116 // otherwise get the first mixer that matches
117 // the requested info object
118 for (int i = 0; i < infos.length; i++) {
119 if (infos[i].equals(info)) {
120 return getDevice(infos[i]);
121 }
122 }
123 }
124 throw new IllegalArgumentException(
125 String.format("Mixer %s not supported by this provider", info));
126 }
127
128
129 private static Mixer getDevice(DirectAudioDeviceInfo info) {
130 int index = info.getIndex();
131 if (devices[index] == null) {
132 devices[index] = new DirectAudioDevice(info);
133 }
134 return devices[index];
135 }
136
137 // INNER CLASSES
138
139
140 /**
141 * Info class for DirectAudioDevices. Adds an index value and a string for
142 * making native references to a particular device.
143 * This constructor is called from native.
144 */
145 static final class DirectAudioDeviceInfo extends Mixer.Info {
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