1 /*
   2  * Copyright (c) 2010, 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
  23  * questions.
  24  */
  25 
  26 package com.sun.media.jfxmediaimpl.platform.osx;
  27 
  28 import com.sun.media.jfxmedia.Media;
  29 import com.sun.media.jfxmedia.MediaPlayer;
  30 import com.sun.media.jfxmedia.locator.Locator;
  31 import com.sun.media.jfxmedia.logging.Logger;
  32 import com.sun.media.jfxmediaimpl.HostUtils;
  33 import com.sun.media.jfxmediaimpl.platform.Platform;
  34 
  35 /**
  36  * Mac OS X Platform implementation.
  37  */
  38 public final class OSXPlatform extends Platform {
  39     /**
  40      * The MIME types of all supported media.
  41      */
  42     private static final String[] CONTENT_TYPES = {
  43         "video/mp4",
  44         "audio/x-m4a",
  45         "video/x-m4v",
  46         "application/vnd.apple.mpegurl",
  47         "audio/mpegurl"
  48     };
  49 
  50     private static final class OSXPlatformInitializer {
  51         private static final OSXPlatform globalInstance = new OSXPlatform();
  52     }
  53 
  54     public static Platform getPlatformInstance() {
  55         return OSXPlatformInitializer.globalInstance;
  56     }
  57 
  58     private OSXPlatform() {
  59     }
  60 
  61     @Override
  62     public void preloadPlatform() {}
  63 
  64     /**
  65      * @return false if the platform cannot be loaded
  66      */
  67     @Override
  68     public boolean loadPlatform() {
  69         if (!HostUtils.isMacOSX()) {
  70             return false;
  71         }
  72 
  73         try {
  74             osxPlatformInit();
  75         } catch (UnsatisfiedLinkError ule) {
  76             if (Logger.canLog(Logger.DEBUG)) {
  77                 Logger.logMsg(Logger.DEBUG, "Unable to load OSX platform.");
  78             }
  79 //            MediaUtils.nativeError(OSXPlatform.class, MediaError.ERROR_MANAGER_ENGINEINIT_FAIL);
  80             return false;
  81         }
  82         return true;
  83     }
  84 
  85     @Override
  86     public String[] getSupportedContentTypes() {
  87         String[] contentTypesCopy = new String[CONTENT_TYPES.length];
  88         System.arraycopy(CONTENT_TYPES, 0, contentTypesCopy, 0, CONTENT_TYPES.length);
  89         return contentTypesCopy;
  90     }
  91 
  92     @Override
  93     public Media createMedia(Locator source) {
  94         return new OSXMedia(source);
  95     }
  96 
  97     @Override
  98     public Object prerollMediaPlayer(Locator source) {
  99         // attempt the actual player creation, then preroll here
 100         // on success we return a reference to the native player as the cookie
 101         return new OSXMediaPlayer(source);
 102     }
 103 
 104     @Override
 105     public MediaPlayer createMediaPlayer(Locator source, Object cookie) {
 106         if (cookie instanceof OSXMediaPlayer) {
 107             OSXMediaPlayer player = (OSXMediaPlayer)cookie;
 108             // do native initialization
 109             player.initializePlayer();
 110             return player;
 111         }
 112         return null;
 113     }
 114 
 115     private static native void osxPlatformInit();
 116 }