1 /*
2 * Copyright (c) 2010, 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
23 * questions.
24 */
25
26 package com.sun.media.jfxmediaimpl.platform.osx;
27
28 import com.sun.glass.utils.NativeLibLoader;
29 import com.sun.media.jfxmedia.Media;
30 import com.sun.media.jfxmedia.MediaPlayer;
31 import com.sun.media.jfxmedia.locator.Locator;
32 import com.sun.media.jfxmedia.logging.Logger;
33 import com.sun.media.jfxmediaimpl.HostUtils;
34 import com.sun.media.jfxmediaimpl.platform.Platform;
35 import java.security.AccessController;
36 import java.security.PrivilegedAction;
37 import java.util.Arrays;
38
39 /**
40 * Mac OS X Platform implementation. This class implements both the QTKit based
41 * platform and the AVFoundation based platforms.
42 *
43 * NOTE: The QTKit based platform is deprecated and will be removed in a future
44 * release.
45 */
46 public final class OSXPlatform extends Platform {
47 /**
48 * The MIME types of all supported media.
49 */
50 private static final String[] CONTENT_TYPES = {
51 "audio/x-aiff",
52 "audio/mp3",
53 "audio/mpeg",
54 "audio/x-m4a",
55 "video/mp4",
56 "video/x-m4v",
57 "application/vnd.apple.mpegurl",
58 "audio/mpegurl"
59 };
60
61 /**
62 * All supported protocols.
63 */
64 private static final String[] PROTOCOLS = {
65 "file",
66 "http",
67 "https"
68 };
69
70 private static final class OSXPlatformInitializer {
71 private static final OSXPlatform globalInstance;
72 static {
73 // Platform is only available if we can load it's native lib
74 // Do this early so we can report the correct content types
75 boolean isLoaded = false;
76 try {
77 isLoaded = AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> {
78 boolean avf = false;
79 boolean qtk = false;
80 // attempt to load the AVFoundation based player first
81 // AVFoundation will have precedence
82 try {
83 NativeLibLoader.loadLibrary("jfxmedia_avf");
84 avf = true;
85 } catch (UnsatisfiedLinkError ule) {}
86 try {
87 NativeLibLoader.loadLibrary("jfxmedia_qtkit");
88 qtk = true;
89 } catch (UnsatisfiedLinkError ule) {}
90
91 return avf || qtk;
92 });
93 } catch (Exception e) {
94 // Ignore
95 }
96 if (isLoaded) {
97 globalInstance = new OSXPlatform();
98 } else {
99 globalInstance = null;
100 }
101 }
102 }
103
104 public static Platform getPlatformInstance() {
105 return OSXPlatformInitializer.globalInstance;
106 }
107
108 private OSXPlatform() {
109 }
110
111 /**
112 * @return false if the platform cannot be loaded
113 */
114 @Override
115 public boolean loadPlatform() {
116 if (!HostUtils.isMacOSX()) {
117 return false;
118 }
119
120 // ULE should not happen here, but just in case
121 try {
122 return osxPlatformInit();
123 } catch (UnsatisfiedLinkError ule) {
124 if (Logger.canLog(Logger.DEBUG)) {
125 Logger.logMsg(Logger.DEBUG, "Unable to load OSX platform.");
126 }
127 // MediaUtils.nativeError(OSXPlatform.class, MediaError.ERROR_MANAGER_ENGINEINIT_FAIL);
128 return false;
129 }
130 }
131
132 @Override
133 public String[] getSupportedContentTypes() {
134 return Arrays.copyOf(CONTENT_TYPES, CONTENT_TYPES.length);
135 }
136
137 @Override
138 public String[] getSupportedProtocols() {
139 return Arrays.copyOf(PROTOCOLS, PROTOCOLS.length);
140 }
141
142 @Override
143 public Media createMedia(Locator source) {
144 return new OSXMedia(source);
145 }
146
147 @Override
148 public MediaPlayer createMediaPlayer(Locator source) {
149 try {
150 return new OSXMediaPlayer(source);
151 } catch (Exception ex) {
152 if (Logger.canLog(Logger.DEBUG)) {
153 Logger.logMsg(Logger.DEBUG, "OSXPlatform caught exception while creating media player: "+ex);
154 ex.printStackTrace();
155 }
156 }
157 return null;
158 }
159
160 private static native boolean osxPlatformInit();
161 }