author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 00:10:53 +0300 | |
changeset 79 | 2f468c1958d0 |
parent 61 | bf7ee68962da |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: This class has been implemented for playing the GIF animation |
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* Earlier implementation were dependent on native API, but now AnimationPlayer |
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* will be not use any native code, and all the implementation here is using eswt API |
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* |
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*/ |
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package com.nokia.microedition.media.animation; |
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import java.io.IOException; |
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import javax.microedition.io.Connection; |
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import javax.microedition.io.HttpConnection; |
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import javax.microedition.media.MediaException; |
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import javax.microedition.media.protocol.DataSource; |
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import org.eclipse.swt.SWTException; |
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|
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import com.nokia.microedition.media.InternalPlayer; |
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import com.nokia.microedition.media.PlugIn; |
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import com.nokia.mj.impl.utils.Logger; |
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/** |
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* This class is used for playing GIF image animation. This class also |
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* implements PlugIn interface which is used from ManagerImpl. |
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* Entire Animation playing is written using eSWT API. |
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* There is no call to native. |
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*/ |
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public class AnimationPlayerFactory implements PlugIn |
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{ |
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|
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// Used to recognize supported locators. |
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// private static final String ANIMATION_FILE_EXTENSION = ".gif"; |
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// Used to get supported protocols and content type. |
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private static final String ANIMATION_CONTENT_TYPE = "image/gif"; |
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private static final String ANIMATION_HTTP_PROTOCOL = "http"; |
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private static final String ANIMATION_HTTPS_PROTOCOL = "https"; |
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private static final String ANIMATION_FILE_PROTOCOL = "file"; |
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private static final String CONTENT_TYPE_HEADER = "Content-Type"; |
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/** |
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* From PlugIn |
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*/ |
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public InternalPlayer createPlayer(DataSource aDataSource) |
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throws MediaException, IOException |
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{ |
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final String DEBUG_STR="AnimationPlayerFactory::createPlayer()"; |
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Logger.LOG(Logger.EJavaMMAPI, Logger.EInfo,DEBUG_STR+"+"); |
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InternalPlayer player = null; |
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String contentType = aDataSource.getContentType(); |
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// There is no difference in if and else block |
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// in first if block only checking if the content type is available |
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// Player is being created in the same way |
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|
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// First try to create player from content type |
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if (contentType != null) |
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{ |
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if (contentType.equals(ANIMATION_CONTENT_TYPE)) |
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{ |
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player = new AnimationPlayer(aDataSource); |
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} |
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} //Since it was not possible to identify the player from content type, identify it from it's header |
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else |
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{ |
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// This case is for locator for "http://" protocol |
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// get the httpconnection object, and get the content-type header |
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// if the content-type header matches to "image/gif" then invoke animation player. |
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try |
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{ |
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Connection con = aDataSource.getConnection(); |
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HttpConnection httpcon = (HttpConnection) con; |
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if (con != null) |
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{ |
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String type = httpcon.getHeaderField(CONTENT_TYPE_HEADER); |
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if (type != null) |
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{ |
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if (type.equalsIgnoreCase(ANIMATION_CONTENT_TYPE)) |
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{ |
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Logger.LOG(Logger.EJavaMMAPI, Logger.EInfo,"AnimationPlayerplayerfactory::createPlayer() content type is mage/gif"); |
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player = new AnimationPlayer(aDataSource); |
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} |
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} |
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} |
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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26
diff
changeset
|
97 |
} |
85266cc22c7f
Revision: v2.2.1
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26
diff
changeset
|
98 |
catch (SWTException e) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
99 |
{ |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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26
diff
changeset
|
100 |
// Simply ignore the exception |
48
e0d6e9bd3ca7
Revision: v2.2.3
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diff
changeset
|
101 |
//e.printStackTrace(); |
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
102 |
} |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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26
diff
changeset
|
103 |
} |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
104 |
Logger.LOG(Logger.EJavaMMAPI, Logger.EInfo,DEBUG_STR+"-"); |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
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|
105 |
return player; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
106 |
} |
23
98ccebc37403
Revision: v2.1.24
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
107 |
|
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
108 |
/** |
48
e0d6e9bd3ca7
Revision: v2.2.3
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diff
changeset
|
109 |
* @param locator, path of the GIF file. |
e0d6e9bd3ca7
Revision: v2.2.3
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parents:
35
diff
changeset
|
110 |
* @return InternalPlayer object |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
|
111 |
* @throws IOException if it is not possible to read the file from location specified |
35
85266cc22c7f
Revision: v2.2.1
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26
diff
changeset
|
112 |
*/ |
61
bf7ee68962da
Revision: v2.2.9
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
|
113 |
public InternalPlayer createPlayer(String locator) throws IOException, MediaException |
35
85266cc22c7f
Revision: v2.2.1
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diff
changeset
|
114 |
{ |
85266cc22c7f
Revision: v2.2.1
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diff
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|
115 |
final String DEBUG_STR="AnimationPlayerFactory::createPlayer(String locator )"; |
85266cc22c7f
Revision: v2.2.1
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diff
changeset
|
116 |
Logger.LOG(Logger.EJavaMMAPI, Logger.EInfo,DEBUG_STR+"+"); |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
|
117 |
InternalPlayer player = null; |
85266cc22c7f
Revision: v2.2.1
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diff
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|
118 |
try |
85266cc22c7f
Revision: v2.2.1
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diff
changeset
|
119 |
{ |
85266cc22c7f
Revision: v2.2.1
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diff
changeset
|
120 |
player = new AnimationPlayer(locator); |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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26
diff
changeset
|
121 |
} |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
122 |
catch (SWTException e) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
123 |
{ |
48
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
124 |
Logger.LOG(Logger.EJavaMMAPI, Logger.EInfo,DEBUG_STR+" SWTException thrown "+e); |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
125 |
e.printStackTrace(); |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
126 |
if (e.throwable instanceof java.io.IOException) |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
127 |
{ |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
128 |
// TODO remove hardcoding for checking whether it is permission |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
129 |
// related exceptioon |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
130 |
if (e.getCause().toString().indexOf("Permission") != -1) |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
131 |
// TODO Copied the exception message from |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
132 |
throw new SecurityException( |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
133 |
"Application not authorized to access the restricted API"); |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
134 |
// For all other remaining IOException throw it as it is |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
135 |
else |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
136 |
// if |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
137 |
// (e.getCause().toString().indexOf((IOException.class.getName()))!=-1) |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
138 |
throw new IOException(); |
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
139 |
} |
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
140 |
// if exception is due to any other reason, just ignore it |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
141 |
} |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
142 |
Logger.LOG(Logger.EJavaMMAPI, Logger.EInfo,DEBUG_STR+"-"); |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
143 |
return player; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
144 |
} |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
145 |
|
23
98ccebc37403
Revision: v2.1.24
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
146 |
|
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
147 |
/** |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
148 |
* From PlugIn |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
149 |
*/ |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
150 |
public String[] getSupportedContentTypes(String aProtocol) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
151 |
{ |
48
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
152 |
//if aProtocol is not supported, we need to return the string array of zero length |
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
153 |
String[] types = new String[0]; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
154 |
if (aProtocol == null || aProtocol.equals(ANIMATION_HTTP_PROTOCOL) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
155 |
|| aProtocol.equals(ANIMATION_HTTPS_PROTOCOL) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
156 |
|| aProtocol.equals(ANIMATION_FILE_PROTOCOL)) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
157 |
{ |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
158 |
types = new String[1]; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
159 |
types[0] = ANIMATION_CONTENT_TYPE; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
160 |
} |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
161 |
return types; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
162 |
} |
23
98ccebc37403
Revision: v2.1.24
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
163 |
|
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
164 |
/** |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
165 |
* From PlugIn |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
166 |
*/ |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
167 |
public String[] getSupportedProtocols(String aContentType) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
168 |
{ |
48
e0d6e9bd3ca7
Revision: v2.2.3
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
35
diff
changeset
|
169 |
// if aContentType is not supported, we need to return the string array of zero length |
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
170 |
String[] protocols = new String[0]; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
171 |
if ((aContentType == null) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
172 |
|| aContentType.equals(ANIMATION_CONTENT_TYPE)) |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
173 |
{ |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
174 |
protocols = new String[3]; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
175 |
protocols[0] = ANIMATION_HTTP_PROTOCOL; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
176 |
protocols[1] = ANIMATION_HTTPS_PROTOCOL; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
177 |
protocols[2] = ANIMATION_FILE_PROTOCOL; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
178 |
} |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
179 |
// else empty array is returned |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
180 |
return protocols; |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
181 |
} |
23
98ccebc37403
Revision: v2.1.24
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
182 |
|
35
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
183 |
/** |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
184 |
* From PlugIn. Empty implementation. |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
185 |
*/ |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
186 |
public void preparePlayer(InternalPlayer aPlayer) throws MediaException |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
187 |
{ |
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
188 |
|
85266cc22c7f
Revision: v2.2.1
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
26
diff
changeset
|
189 |
} |
23
98ccebc37403
Revision: v2.1.24
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
190 |
} |