MediaPlayer.java revision 32f82774884bdd709789ab9f3ccdf5b972ff7681
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.media; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.ContentResolver; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.AssetFileDescriptor; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.net.Uri; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Looper; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.ParcelFileDescriptor; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.PowerManager; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.Surface; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceHolder; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Bitmap; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.AudioManager; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileDescriptor; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.ref.WeakReference; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer class can be used to control playback 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of audio/video files and streams. An example on how to use the methods in 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this class can be found in {@link android.widget.VideoView}. 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Please see <a href="{@docRoot}guide/topics/media/index.html">Audio and Video</a> 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for additional help using MediaPlayer. 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Topics covered here are: 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ol> 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li><a href="#StateDiagram">State Diagram</a> 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li><a href="#Valid_and_Invalid_States">Valid and Invalid States</a> 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li><a href="#Permissions">Permissions</a> 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ol> 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a name="StateDiagram"></a> 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <h3>State Diagram</h3> 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Playback control of audio/video files and streams is managed as a state 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * machine. The following diagram shows the life cycle and the states of a 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object driven by the supported playback control operations. 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The ovals represent the states a MediaPlayer object may reside 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in. The arcs represent the playback control operations that drive the object 6132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state transition. There are two types of arcs. The arcs with a single arrow 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * head represent synchronous method calls, while those with 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a double arrow head represent asynchronous method calls.</p> 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p><img src="../../../images/mediaplayer_state_diagram.gif" 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alt="MediaPlayer State diagram" 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * border="0" /></p> 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>From this state diagram, one can see that a MediaPlayer object has the 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * following states:</p> 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 7232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>When a MediaPlayer object is just created using <code>new</code> or 7332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * after {@link #reset()} is called, it is in the <em>Idle</em> state; and after 7432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #release()} is called, it is in the <em>End</em> state. Between these 7532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * two states is the life cycle of the MediaPlayer object. 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 7732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>There is a subtle but important difference between a newly constructed 7832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * MediaPlayer object and the MediaPlayer object after {@link #reset()} 7932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * is called. It is a programming error to invoke methods such 8032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * as {@link #getCurrentPosition()}, 8132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #getDuration()}, {@link #getVideoHeight()}, 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getVideoWidth()}, {@link #setAudioStreamType(int)}, 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setLooping(boolean)}, 8432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #setVolume(float, float)}, {@link #pause()}, {@link #start()}, 8532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #stop()}, {@link #seekTo(int)}, {@link #prepare()} or 8632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #prepareAsync()} in the <em>Idle</em> state for both cases. If any of these 8732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * methods is called right after a MediaPlayer object is constructed, 8832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the user supplied callback method OnErrorListener.onError() won't be 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called by the internal player engine and the object state remains 9032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * unchanged; but if these methods are called right after {@link #reset()}, 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the user supplied callback method OnErrorListener.onError() will be 9232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * invoked by the internal player engine and the object will be 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * transfered to the <em>Error</em> state. </li> 9432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is also recommended that once 9532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * a MediaPlayer object is no longer being used, call {@link #release()} immediately 9632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * so that resources used by the internal player engine associated with the 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object can be released immediately. Resource may include 9832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * singleton resources such as hardware acceleration components and 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * failure to call {@link #release()} may cause subsequent instances of 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer objects to fallback to software implementations or fail 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * altogether. Once the MediaPlayer 10232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object is in the <em>End</em> state, it can no longer be used and 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * there is no way to bring it back to any other state. </li> 10432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Furthermore, 10532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the MediaPlayer objects created using <code>new</code> is in the 10632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <em>Idle</em> state, while those created with one 10732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * of the overloaded convenient <code>create</code> methods are <em>NOT</em> 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the <em>Idle</em> state. In fact, the objects are in the <em>Prepared</em> 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state if the creation using <code>create</code> method is successful. 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>In general, some playback control operation may fail due to various 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * reasons, such as unsupported audio/video format, poorly interleaved 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * audio/video, resolution too high, streaming timeout, and the like. 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Thus, error reporting and recovery is an important concern under 11732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * these circumstances. Sometimes, due to programming errors, invoking a playback 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * control operation in an invalid state may also occur. Under all these 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error conditions, the internal player engine invokes a user supplied 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * OnErrorListener.onError() method if an OnErrorListener has been 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * registered beforehand via 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setOnErrorListener(android.media.MediaPlayer.OnErrorListener)}. 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 12432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is important to note that once an error occurs, the 12532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * MediaPlayer object enters the <em>Error</em> state (except as noted 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * above), even if an error listener has not been registered by the application.</li> 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>In order to reuse a MediaPlayer object that is in the <em> 12832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Error</em> state and recover from the error, 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #reset()} can be called to restore the object to its <em>Idle</em> 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state.</li> 13132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is good programming practice to have your application 13232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * register a OnErrorListener to look out for error notifications from 13332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the internal player engine.</li> 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>IlleglStateException is 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * thrown to prevent programming errors such as calling {@link #prepare()}, 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #prepareAsync()}, or one of the overloaded <code>setDataSource 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </code> methods in an invalid state. </li> 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Calling 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setDataSource(FileDescriptor)}, or 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setDataSource(String)}, or 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setDataSource(Context, Uri)}, or 14432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #setDataSource(FileDescriptor, long, long)} transfers a 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object in the <em>Idle</em> state to the 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <em>Initialized</em> state. 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 14832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>An IllegalStateException is thrown if 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setDataSource() is called in any other state.</li> 15032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is good programming 15132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * practice to always look out for <code>IllegalArgumentException</code> 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and <code>IOException</code> that may be thrown from the overloaded 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <code>setDataSource</code> methods.</li> 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>A MediaPlayer object must first enter the <em>Prepared</em> state 15732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * before playback can be started. 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>There are two ways (synchronous vs. 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * asynchronous) that the <em>Prepared</em> state can be reached: 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * either a call to {@link #prepare()} (synchronous) which 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * transfers the object to the <em>Prepared</em> state once the method call 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returns, or a call to {@link #prepareAsync()} (asynchronous) which 16432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * first transfers the object to the <em>Preparing</em> state after the 16532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * call returns (which occurs almost right way) while the internal 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * player engine continues working on the rest of preparation work 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * until the preparation work completes. When the preparation completes or when {@link #prepare()} call returns, 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the internal player engine then calls a user supplied callback method, 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * onPrepared() of the OnPreparedListener interface, if an 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * OnPreparedListener is registered beforehand via {@link 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * #setOnPreparedListener(android.media.MediaPlayer.OnPreparedListener)}.</li> 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>It is important to note that 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the <em>Preparing</em> state is a transient state, and the behavior 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of calling any method with side effect while a MediaPlayer object is 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the <em>Preparing</em> state is undefined.</li> 17632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>An IllegalStateException is 17732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * thrown if {@link #prepare()} or {@link #prepareAsync()} is called in 17832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * any other state.</li> 17932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>While in the <em>Prepared</em> state, properties 18032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * such as audio/sound volume, screenOnWhilePlaying, looping can be 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * adjusted by invoking the corresponding set methods.</li> 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 18432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>To start the playback, {@link #start()} must be called. After 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #start()} returns successfully, the MediaPlayer object is in the 18632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <em>Started</em> state. {@link #isPlaying()} can be called to test 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * whether the MediaPlayer object is in the <em>Started</em> state. 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>While in the <em>Started</em> state, the internal player engine calls 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a user supplied OnBufferingUpdateListener.onBufferingUpdate() callback 19132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * method if a OnBufferingUpdateListener has been registered beforehand 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * via {@link #setOnBufferingUpdateListener(OnBufferingUpdateListener)}. 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This callback allows applications to keep track of the buffering status 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * while streaming audio/video.</li> 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Calling {@link #start()} has not effect 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * on a MediaPlayer object that is already in the <em>Started</em> state.</li> 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Playback can be paused and stopped, and the current playback position 20032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * can be adjusted. Playback can be paused via {@link #pause()}. When the call to 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #pause()} returns, the MediaPlayer object enters the 20232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <em>Paused</em> state. Note that the transition from the <em>Started</em> 20332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state to the <em>Paused</em> state and vice versa happens 20432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * asynchronously in the player engine. It may take some time before 20532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state is updated in calls to {@link #isPlaying()}, and it can be 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a number of seconds in the case of streamed content. 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 20832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Calling {@link #start()} to resume playback for a paused 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object, and the resumed playback 21032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * position is the same as where it was paused. When the call to 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #start()} returns, the paused MediaPlayer object goes back to 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the <em>Started</em> state.</li> 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Calling {@link #pause()} has no effect on 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a MediaPlayer object that is already in the <em>Paused</em> state.</li> 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 21732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Calling {@link #stop()} stops playback and causes a 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer in the <em>Started</em>, <em>Paused</em>, <em>Prepared 21932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * </em> or <em>PlaybackCompleted</em> state to enter the 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <em>Stopped</em> state. 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 22232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Once in the <em>Stopped</em> state, playback cannot be started 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * until {@link #prepare()} or {@link #prepareAsync()} are called to set 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the MediaPlayer object to the <em>Prepared</em> state again.</li> 22532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Calling {@link #stop()} has no effect on a MediaPlayer 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object that is already in the <em>Stopped</em> state.</li> 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 22932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>The playback position can be adjusted with a call to 23032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #seekTo(int)}. 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Although the asynchronuous {@link #seekTo(int)} 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call returns right way, the actual seek operation may take a while to 23432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * finish, especially for audio/video being streamed. When the actual 23532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * seek operation completes, the internal player engine calls a user 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * supplied OnSeekComplete.onSeekComplete() if an OnSeekCompleteListener 23732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * has been registered beforehand via 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setOnSeekCompleteListener(OnSeekCompleteListener)}.</li> 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Please 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * note that {@link #seekTo(int)} can also be called in the other states, 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such as <em>Prepared</em>, <em>Paused</em> and <em>PlaybackCompleted 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </em> state.</li> 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Furthermore, the actual current playback position 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * can be retrieved with a call to {@link #getCurrentPosition()}, which 24532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * is helpful for applications such as a Music player that need to keep 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * track of the playback progress.</li> 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>When the playback reaches the end of stream, the playback completes. 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>If the looping mode was being set to <var>true</var>with 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setLooping(boolean)}, the MediaPlayer object shall remain in 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the <em>Started</em> state.</li> 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>If the looping mode was set to <var>false 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </var>, the player engine calls a user supplied callback method, 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * OnCompletion.onCompletion(), if a OnCompletionListener is registered 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * beforehand via {@link #setOnCompletionListener(OnCompletionListener)}. 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The invoke of the callback signals that the object is now in the <em> 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted</em> state.</li> 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>While in the <em>PlaybackCompleted</em> 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state, calling {@link #start()} can restart the playback from the 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * beginning of the audio/video source.</li> 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a name="Valid_and_Invalid_States"></a> 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <h3>Valid and invalid states</h3> 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <table border="0" cellspacing="0" cellpadding="0"> 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>Method Name </p></td> 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Valid Sates </p></td> 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Invalid States </p></td> 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Comments </p></td></tr> 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getCurrentPosition </p></td> 27532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted} </p></td> 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change the 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state. Calling this method in an invalid state transfers the object 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the <em>Error</em> state. </p></td></tr> 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getDuration </p></td> 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Paused, Stopped, PlaybackCompleted} </p></td> 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Error} </p></td> 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change the 28532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state. Calling this method in an invalid state transfers the object 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the <em>Error</em> state. </p></td></tr> 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getVideoHeight </p></td> 28832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change the 29232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state. Calling this method in an invalid state transfers the object 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the <em>Error</em> state. </p></td></tr> 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getVideoWidth </p></td> 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 29832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state does not change 29932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an invalid state transfers the 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Error</em> state. </p></td></tr> 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>isPlaying </p></td> 30232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change 30632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an invalid state transfers the 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Error</em> state. </p></td></tr> 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>pause </p></td> 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Started, Paused}</p></td> 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Prepared, Stopped, PlaybackCompleted, Error}</p></td> 31132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 31232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Paused</em> state. Calling this method in an 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>prepare </p></td> 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Initialized, Stopped} </p></td> 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Prepared, Started, Paused, PlaybackCompleted, Error} </p></td> 31732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 31832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Prepared</em> state. Calling this method in an 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state throws an IllegalStateException.</p></td></tr> 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>prepareAsync </p></td> 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Initialized, Stopped} </p></td> 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Prepared, Started, Paused, PlaybackCompleted, Error} </p></td> 32332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Preparing</em> state. Calling this method in an 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state throws an IllegalStateException.</p></td></tr> 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>release </p></td> 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>After {@link #release()}, the object is no longer available. </p></td></tr> 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>reset </p></td> 33132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted, Error}</p></td> 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{}</p></td> 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>After {@link #reset()}, the object is like being just created.</p></td></tr> 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>seekTo </p></td> 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Paused, PlaybackCompleted} </p></td> 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Stopped, Error}</p></td> 33832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state does not change 33932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an invalid state transfers the 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Error</em> state. </p></td></tr> 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setAudioStreamType </p></td> 34232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Stopped, Prepared, Started, Paused, 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method does not change the state.</p></td></tr> 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setDataSource </p></td> 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle} </p></td> 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Initialized, Prepared, Started, Paused, Stopped, PlaybackCompleted, 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Error} </p></td> 35032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 35132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Initialized</em> state. Calling this method in an 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state throws an IllegalStateException.</p></td></tr> 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setDisplay </p></td> 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setLooping </p></td> 35932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Stopped, Prepared, Started, Paused, 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 36232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state does not change 36332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>isLooping </p></td> 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnBufferingUpdateListener </p></td> 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnCompletionListener </p></td> 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnErrorListener </p></td> 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnPreparedListener </p></td> 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnSeekCompleteListener </p></td> 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setScreenOnWhilePlaying</></td> 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setVolume </p></td> 40132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Stopped, Prepared, Started, Paused, 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method does not change the state. 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setWakeMode </p></td> 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state.</p></td></tr> 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>start </p></td> 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Paused, PlaybackCompleted}</p></td> 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Stopped, Error}</p></td> 41332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 41432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Started</em> state. Calling this method in an 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>stop </p></td> 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Stopped, Paused, PlaybackCompleted}</p></td> 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Error}</p></td> 41932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 42032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Stopped</em> state. Calling this method in an 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </table> 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a name="Permissions"></a> 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <h3>Permissions</h3> 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>One may need to declare a corresponding WAKE_LOCK permission {@link 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * android.R.styleable#AndroidManifestUsesPermission <uses-permission>} 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * element. 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class MediaPlayer 43232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania{ 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.loadLibrary("media_jni"); 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 43632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static String TAG = "MediaPlayer"; 43832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNativeContext; // accessed by native methods 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mListenerContext; // accessed by native methods 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Surface mSurface; // accessed by native methods 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SurfaceHolder mSurfaceHolder; 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EventHandler mEventHandler; 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PowerManager.WakeLock mWakeLock = null; 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mScreenOnWhilePlaying; 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mStayAwake; 44732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 44932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Default constructor. Consider using one of the create() methods for 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * synchronously instantiating a MediaPlayer from a Uri or resource. 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances may 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MediaPlayer() { 45632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Native setup requires a weak reference to our object. 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It's easier to create it here than in C++. 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setup(new WeakReference<MediaPlayer>(this)); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4718b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks 4728b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks /* 4738b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks * Update the MediaPlayer ISurface. Call after updating mSurface. 4748b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks */ 4758b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks private native void _setVideoSurface(); 47632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the SurfaceHolder to use for displaying the video portion of the media. 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This call is optional. Not calling it when playing back a video will 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in only the audio track being played. 48132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param sh the SurfaceHolder to use for video display 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDisplay(SurfaceHolder sh) { 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceHolder = sh; 4868b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks if (sh != null) { 4878b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks mSurface = sh.getSurface(); 4888b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks } else { 4898b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks mSurface = null; 4908b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks } 4918b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks _setVideoSurface(); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Convenience method to create a MediaPlayer for a given Uri. 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * On success, {@link #prepare()} will already have been called and must not be called again. 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances will 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 50132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 50232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param context the Context to use 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri the Uri from which to get the datasource 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a MediaPlayer object, or null if creation failed 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MediaPlayer create(Context context, Uri uri) { 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return create (context, uri, null); 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 50932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Convenience method to create a MediaPlayer for a given Uri. 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * On success, {@link #prepare()} will already have been called and must not be called again. 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances will 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 51632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 51732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param context the Context to use 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri the Uri from which to get the datasource 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param holder the SurfaceHolder to use for displaying the video 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a MediaPlayer object, or null if creation failed 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MediaPlayer create(Context context, Uri uri, SurfaceHolder holder) { 52332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer mp = new MediaPlayer(); 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.setDataSource(context, uri); 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (holder != null) { 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.setDisplay(holder); 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.prepare(); 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mp; 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException ex) { 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException ex) { 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SecurityException ex) { 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Convenience method to create a MediaPlayer for a given resource id. 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * On success, {@link #prepare()} will already have been called and must not be called again. 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances will 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 55232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 55332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param context the Context to use 55432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param resid the raw resource id (<var>R.raw.<something></var>) for 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the resource to use as the datasource 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a MediaPlayer object, or null if creation failed 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MediaPlayer create(Context context, int resid) { 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AssetFileDescriptor afd = context.getResources().openRawResourceFd(resid); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (afd == null) return null; 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer mp = new MediaPlayer(); 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength()); 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project afd.close(); 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.prepare(); 5679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mp; 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException ex) { 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException ex) { 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SecurityException ex) { 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 5769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 5779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 5799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 58032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the data source as a content Uri. 58332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 5849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the Context to use when resolving the Uri 5859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri the Content URI of the data you want to play 5869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 5879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDataSource(Context context, Uri uri) 5899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException, IllegalArgumentException, SecurityException, IllegalStateException { 59032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String scheme = uri.getScheme(); 5929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if(scheme == null || scheme.equals("file")) { 5939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(uri.getPath()); 5949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 5959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AssetFileDescriptor fd = null; 5989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 5999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentResolver resolver = context.getContentResolver(); 6009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fd = resolver.openAssetFileDescriptor(uri, "r"); 6019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fd == null) { 6029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 6039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note: using getDeclaredLength so that our behavior is the same 6059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // as previous versions when the content provider is returning 6069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // a full file. 6079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fd.getDeclaredLength() < 0) { 6089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(fd.getFileDescriptor()); 6099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 6109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getDeclaredLength()); 6119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 6139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SecurityException ex) { 6149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException ex) { 6159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 6169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fd != null) { 6179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fd.close(); 6189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 620a2df60598ac0158468ce242498b7bd3cb9383e13Marco Nelissen Log.d(TAG, "Couldn't open file on client side, trying server side"); 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(uri.toString()); 6229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 6239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the data source (file-path or http/rtsp URL) to use. 62732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param path the path of the file, or the http/rtsp URL of the stream you want to play 6299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 6309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setDataSource(String path) throws IOException, IllegalArgumentException, IllegalStateException; 6329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the data source (FileDescriptor) to use. It is the caller's responsibility 6359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to close the file descriptor. It is safe to do so as soon as this call returns. 63632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fd the FileDescriptor for the file you want to play 6389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 6399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 64032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania public void setDataSource(FileDescriptor fd) 6419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException, IllegalArgumentException, IllegalStateException { 6429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // intentionally less than LONG_MAX 6439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(fd, 0, 0x7ffffffffffffffL); 6449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 64532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 6469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the data source (FileDescriptor) to use. It is the caller's responsibility 6489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to close the file descriptor. It is safe to do so as soon as this call returns. 64932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fd the FileDescriptor for the file you want to play 6519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param offset the offset into the file where the data to be played starts, in bytes 6529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param length the length in bytes of the data to be played 6539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 6549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 65532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania public native void setDataSource(FileDescriptor fd, long offset, long length) 6569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException, IllegalArgumentException, IllegalStateException; 6579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepares the player for playback, synchronously. 66032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * After setting the datasource and the display surface, you need to either 6629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call prepare() or prepareAsync(). For files, it is OK to call prepare(), 6639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which blocks until MediaPlayer is ready for playback. 66432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 6669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void prepare() throws IOException, IllegalStateException; 66832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 6699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepares the player for playback, asynchronously. 67132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * After setting the datasource and the display surface, you need to either 6739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call prepare() or prepareAsync(). For streams, you should call prepareAsync(), 6749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which returns immediately, rather than blocking until enough data has been 6759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * buffered. 67632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 6789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void prepareAsync() throws IllegalStateException; 68032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 6819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 6829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Starts or resumes playback. If playback had previously been paused, 6839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * playback will continue from where it was paused. If playback had 6849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * been stopped, or never started before, playback will start at the 6859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * beginning. 68632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 6889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 6899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void start() throws IllegalStateException { 6909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(true); 6919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _start(); 6929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 6939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 6949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _start() throws IllegalStateException; 69532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 6969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 69732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Stops playback after playback has been stopped or paused. 69832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if the internal player engine has not been 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * initialized. 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void stop() throws IllegalStateException { 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _stop(); 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _stop() throws IllegalStateException; 70832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pauses playback. Call start() to resume. 71132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if the internal player engine has not been 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * initialized. 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void pause() throws IllegalStateException { 7169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _pause(); 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _pause() throws IllegalStateException; 72132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the low-level power management behavior for this MediaPlayer. This 7249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * can be used when the MediaPlayer is not playing through a SurfaceHolder 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * set with {@link #setDisplay(SurfaceHolder)} and thus can use the 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * high-level {@link #setScreenOnWhilePlaying(boolean)} feature. 72732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This function has the MediaPlayer access the low-level power manager 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * service to control the device's power usage while playing is occurring. 7309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The parameter is a combination of {@link android.os.PowerManager} wake flags. 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Use of this method requires {@link android.Manifest.permission#WAKE_LOCK} 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * permission. 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * By default, no attempt is made to keep the device awake during playback. 73432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the Context to use 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mode the power/wake mode to set 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.os.PowerManager 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setWakeMode(Context context, int mode) { 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean washeld = false; 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mWakeLock != null) { 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mWakeLock.isHeld()) { 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project washeld = true; 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.release(); 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock = null; 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock = pm.newWakeLock(mode|PowerManager.ON_AFTER_RELEASE, MediaPlayer.class.getName()); 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.setReferenceCounted(false); 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (washeld) { 7539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.acquire(); 7549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 75632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Control whether we should use the attached SurfaceHolder to keep the 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * screen on while video playback is occurring. This is the preferred 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method over {@link #setWakeMode} where possible, since it doesn't 7619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * require that the application have permission for low-level wake lock 7629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * access. 76332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param screenOn Supply true to keep the screen on, false to allow it 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to turn off. 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setScreenOnWhilePlaying(boolean screenOn) { 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mScreenOnWhilePlaying != screenOn) { 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mScreenOnWhilePlaying = screenOn; 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 77332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void stayAwake(boolean awake) { 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mWakeLock != null) { 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (awake && !mWakeLock.isHeld()) { 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.acquire(); 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!awake && mWakeLock.isHeld()) { 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.release(); 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStayAwake = awake; 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 78532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void updateSurfaceScreenOn() { 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSurfaceHolder != null) { 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceHolder.setKeepScreenOn(mScreenOnWhilePlaying && mStayAwake); 7899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 79132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the width of the video. 79432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the width of the video, or 0 if there is no video, 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * no display surface was set, or prepare()/prepareAsync() 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have not completed yet 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getVideoWidth(); 80032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the height of the video. 80332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the height of the video, or 0 if there is no video, 8059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * no display surface was set, or prepare()/prepareAsync() 8069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * have not completed yet 8079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getVideoHeight(); 80932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Checks whether the MediaPlayer is playing. 81232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if currently playing, false otherwise 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native boolean isPlaying(); 81632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Seeks to specified time position. 81932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param msec the offset in milliseconds from the start to seek to 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if the internal player engine has not been 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * initialized 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void seekTo(int msec) throws IllegalStateException; 82532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the current playback position. 82832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the current position in milliseconds 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getCurrentPosition(); 83232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the duration of the file. 83532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the duration in milliseconds 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getDuration(); 83932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Releases resources associated with this MediaPlayer object. 8429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It is considered good practice to call this method when you're 8439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * done using the MediaPlayer. 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void release() { 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPreparedListener = null; 8499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnBufferingUpdateListener = null; 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener = null; 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnSeekCompleteListener = null; 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnErrorListener = null; 853c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnInfoListener = null; 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnVideoSizeChangedListener = null; 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _release(); 8569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _release(); 85932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Resets the MediaPlayer to its uninitialized state. After calling 8629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this method, you will have to initialize it again by setting the 8639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * data source and calling prepare(). 8649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void reset() { 8669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 8679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _reset(); 8689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make sure none of the listeners get called anymore 8699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler.removeCallbacksAndMessages(null); 8709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 87132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _reset(); 87332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the audio stream type for this MediaPlayer. See {@link AudioManager} 8769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for a list of stream types. 87732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param streamtype the audio stream type 8799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.AudioManager 8809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setAudioStreamType(int streamtype); 8829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the player to be looping or non-looping. 88532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param looping whether to loop or not 8879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setLooping(boolean looping); 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Checks whether the MediaPlayer is looping or non-looping. 89232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the MediaPlayer is currently looping, false otherwise 8949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native boolean isLooping(); 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 89832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Sets the volume on this player. 8999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This API is recommended for balancing the output of audio streams 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * within an application. Unless you are writing an application to 9019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * control user settings, this API should be used in preference to 9029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link AudioManager#setStreamVolume(int, int, int)} which sets the volume of ALL streams of 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a particular type. Note that the passed volume values are raw scalars. 9049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * UI controls should be scaled logarithmically. 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param leftVolume left volume scalar 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rightVolume right volume scalar 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setVolume(float leftVolume, float rightVolume); 9109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Currently not implemented, returns null. 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 9159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native Bitmap getFrameAt(int msec) throws IllegalStateException; 91732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setup(Object mediaplayer_this); 9199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_finalize(); 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() { native_finalize(); } 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediaplayer.h! 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_NOP = 0; // interface test message 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_PREPARED = 1; 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_PLAYBACK_COMPLETE = 2; 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_BUFFERING_UPDATE = 3; 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_SEEK_COMPLETE = 4; 9319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_SET_VIDEO_SIZE = 5; 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_ERROR = 100; 933c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project private static final int MEDIA_INFO = 200; 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaPlayer mMediaPlayer; 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(MediaPlayer mp, Looper looper) { 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 9419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer = mp; 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaPlayer.mNativeContext == 0) { 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(TAG, "mediaplayer went away with unhandled events"); 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_PREPARED: 9529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnPreparedListener != null) 9539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPreparedListener.onPrepared(mMediaPlayer); 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_PLAYBACK_COMPLETE: 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnCompletionListener != null) 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener.onCompletion(mMediaPlayer); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_BUFFERING_UPDATE: 9639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnBufferingUpdateListener != null) 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnBufferingUpdateListener.onBufferingUpdate(mMediaPlayer, msg.arg1); 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_SEEK_COMPLETE: 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnSeekCompleteListener != null) 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnSeekCompleteListener.onSeekComplete(mMediaPlayer); 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_SET_VIDEO_SIZE: 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnVideoSizeChangedListener != null) 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnVideoSizeChangedListener.onVideoSizeChanged(mMediaPlayer, msg.arg1, msg.arg2); 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 9769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_ERROR: 978c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // For PV specific error values (msg.arg2) look in 979c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // opencore/pvmi/pvmf/include/pvmf_return_codes.h 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error (" + msg.arg1 + "," + msg.arg2 + ")"); 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean error_was_handled = false; 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnErrorListener != null) { 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project error_was_handled = mOnErrorListener.onError(mMediaPlayer, msg.arg1, msg.arg2); 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnCompletionListener != null && ! error_was_handled) { 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener.onCompletion(mMediaPlayer); 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 9899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 990c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 991c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project case MEDIA_INFO: 992c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // For PV specific code values (msg.arg2) look in 993c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // opencore/pvmi/pvmf/include/pvmf_return_codes.h 994c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project Log.i(TAG, "Info (" + msg.arg1 + "," + msg.arg2 + ")"); 995c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project if (mOnInfoListener != null) { 996c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnInfoListener.onInfo(mMediaPlayer, msg.arg1, msg.arg2); 997c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 998c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // No real default action so far. 999c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project return; 1000c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_NOP: // interface test message - ignore 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called from native code when an interesting event happens. This method 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * just uses the EventHandler system to post the event back to the main app thread. 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We use a weak reference to the original MediaPlayer object so that the native 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * code is safe from the object disappearing from underneath it. (This is 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the cookie passed to native_setup().) 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object mediaplayer_ref, 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer mp = (MediaPlayer)((WeakReference)mediaplayer_ref).get(); 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mp == null) { 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mp.mEventHandler != null) { 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = mp.mEventHandler.obtainMessage(what, arg1, arg2, obj); 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.mEventHandler.sendMessage(m); 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition for a callback to be invoked when the media 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * source is ready for playback. 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnPreparedListener 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the media file is ready for playback. 104032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer that is ready for playback 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPrepared(MediaPlayer mp); 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the media source is ready 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for playback. 10499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1050105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1052105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnPreparedListener(OnPreparedListener listener) 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1054105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnPreparedListener = listener; 10559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnPreparedListener mOnPreparedListener; 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition for a callback to be invoked when playback of 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a media source has completed. 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnCompletionListener 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 10659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the end of a media source is reached during playback. 106732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer that reached the end of the file 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onCompletion(MediaPlayer mp); 10719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the end of a media source 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has been reached during playback. 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1077105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 10789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1079105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnCompletionListener(OnCompletionListener listener) 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1081105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnCompletionListener = listener; 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnCompletionListener mOnCompletionListener; 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked indicating buffering 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * status of a media resource being streamed over the network. 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnBufferingUpdateListener 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to update status in buffering a media stream. 109432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer the update pertains to 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param percent the percentage (0-100) of the buffer 10979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * that has been filled thus far 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onBufferingUpdate(MediaPlayer mp, int percent); 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 110132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the status of a network 11049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * stream's buffer has changed. 11059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1106105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run. 11079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1108105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnBufferingUpdateListener(OnBufferingUpdateListener listener) 11099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1110105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnBufferingUpdateListener = listener; 11119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 11129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnBufferingUpdateListener mOnBufferingUpdateListener; 111432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 11159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked indicating 11179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the completion of a seek operation. 11189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnSeekCompleteListener 11209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 11219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to indicate the completion of a seek operation. 112332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 11249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer that issued the seek operation 11259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSeekComplete(MediaPlayer mp); 11279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 112832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 11299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when a seek operation has been 11319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * completed. 113232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1133105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 11349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1135105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnSeekCompleteListener(OnSeekCompleteListener listener) 11369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1137105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnSeekCompleteListener = listener; 11389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 113932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 11409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnSeekCompleteListener mOnSeekCompleteListener; 11419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked when the 11449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * video size is first known or updated 11459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnVideoSizeChangedListener 11479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 11489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to indicate the video size 115032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 11519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer associated with this callback 11529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the video 11539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the video 11549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onVideoSizeChanged(MediaPlayer mp, int width, int height); 11569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 115732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 11589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the video size is 11609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * known or updated. 116132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1162105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 11639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1164105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnVideoSizeChangedListener(OnVideoSizeChangedListener listener) 11659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1166105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnVideoSizeChangedListener = listener; 11679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 116832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 11699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnVideoSizeChangedListener mOnVideoSizeChangedListener; 11709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 11729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediaplayer.h! 11739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified media player error. 11759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaPlayer.OnErrorListener 11769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MEDIA_ERROR_UNKNOWN = 1; 1178c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 11799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 118032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * MediaPlayer object and instantiate a new one. 11819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaPlayer.OnErrorListener 11829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MEDIA_ERROR_SERVER_DIED = 100; 118432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 1185c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** The video is streamed and its container is not valid for progressive 1186c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * playback i.e the video's index (e.g moov atom) is not at the start of the 1187c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * file. 11884a0029f95db144ba735b35e636400e8ce535383fNiko Catania * @see android.media.MediaPlayer.OnErrorListener 1189c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1190c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK = 200; 11919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 11929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked when there 11949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has been an error during an asynchronous operation (other errors 11959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will throw exceptions at method call time). 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnErrorListener 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to indicate an error. 120132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer the error pertains to 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param what the type of error that has occurred: 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 12059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #MEDIA_ERROR_UNKNOWN} 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #MEDIA_ERROR_SERVER_DIED} 12079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1208c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param extra an extra code, specific to the error. Typically 1209c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * implementation dependant. 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return True if the method handled the error, false if it didn't. 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returning false, or not having an OnErrorListener at all, will 12129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * cause the OnCompletionListener to be called. 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean onError(MediaPlayer mp, int what, int extra); 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 121632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when an error has happened 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * during an asynchronous operation. 122032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1221c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param listener the callback that will be run 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1223c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public void setOnErrorListener(OnErrorListener listener) 12249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1225c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnErrorListener = listener; 12269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnErrorListener mOnErrorListener; 1229c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1230c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1231c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /* Do not change these values without updating their counterparts 1232c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * in include/media/mediaplayer.h! 1233c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1234c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** Unspecified media player info. 1235c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1236c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1237c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_UNKNOWN = 1; 1238c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1239c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** The video is too complex for the decoder: it can't decode frames fast 1240c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * enough. Possibly only the audio plays fine at this stage. 1241c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1242c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1243c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_VIDEO_TRACK_LAGGING = 700; 1244c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1245c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** Bad interleaving means that a media has been improperly interleaved or 1246c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * not interleaved at all, e.g has all the video samples first then all the 1247c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * audio ones. Video is playing but a lot of disk seeks may be happening. 1248c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1249c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1250c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_BAD_INTERLEAVING = 800; 1251c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1252c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** The media cannot be seeked (e.g live stream) 1253c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1254c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1255c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_NOT_SEEKABLE = 801; 1256c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1257c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** 1258c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Interface definition of a callback to be invoked to communicate some 1259c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * info and/or warning about the media or its playback. 1260c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1261c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public interface OnInfoListener 1262c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project { 1263c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** 1264c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Called to indicate an info or a warning. 126532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1266c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param mp the MediaPlayer the info pertains to. 1267c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param what the type of info or warning. 1268c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <ul> 1269c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_UNKNOWN} 1270c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_VIDEO_TRACK_LAGGING} 1271c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_BAD_INTERLEAVING} 1272c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_NOT_SEEKABLE} 1273c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * </ul> 1274c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param extra an extra code, specific to the info. Typically 1275c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * implementation dependant. 1276c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @return True if the method handled the info, false if it didn't. 1277c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Returning false, or not having an OnErrorListener at all, will 1278c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * cause the info to be discarded. 1279c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1280c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project boolean onInfo(MediaPlayer mp, int what, int extra); 1281c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 1282c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1283c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** 1284c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Register a callback to be invoked when an info/warning is available. 128532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1286c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param listener the callback that will be run 1287c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1288c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public void setOnInfoListener(OnInfoListener listener) 1289c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project { 1290c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnInfoListener = listener; 1291c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 1292c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1293c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project private OnInfoListener mOnInfoListener; 12949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1295