MediaPlayer.java revision 0de171b0d490a5928d54d2fb67c912d140aac643
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; 2620cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Cataniaimport android.os.Parcel; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.ParcelFileDescriptor; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.PowerManager; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.Surface; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceHolder; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Bitmap; 33cc5278a3e258b30903102b718fb1cd832e79bb2btedboimport android.graphics.ParcelSurfaceTexture; 34cc562a3576a6a8096626387472e05e8bee03352aGlenn Kastenimport android.graphics.SurfaceTexture; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.AudioManager; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.FileDescriptor; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 39256430093679e1d62b54fb0c852126e54d162f6fAndreas Huberimport java.util.Map; 409193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Cataniaimport java.util.Set; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.ref.WeakReference; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer class can be used to control playback 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of audio/video files and streams. An example on how to use the methods in 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this class can be found in {@link android.widget.VideoView}. 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Please see <a href="{@docRoot}guide/topics/media/index.html">Audio and Video</a> 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for additional help using MediaPlayer. 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Topics covered here are: 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ol> 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li><a href="#StateDiagram">State Diagram</a> 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li><a href="#Valid_and_Invalid_States">Valid and Invalid States</a> 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li><a href="#Permissions">Permissions</a> 559ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * <li><a href="#Callbacks">Register informational and error callbacks</a> 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ol> 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a name="StateDiagram"></a> 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <h3>State Diagram</h3> 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>Playback control of audio/video files and streams is managed as a state 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * machine. The following diagram shows the life cycle and the states of a 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object driven by the supported playback control operations. 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The ovals represent the states a MediaPlayer object may reside 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in. The arcs represent the playback control operations that drive the object 6632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state transition. There are two types of arcs. The arcs with a single arrow 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * head represent synchronous method calls, while those with 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a double arrow head represent asynchronous method calls.</p> 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p><img src="../../../images/mediaplayer_state_diagram.gif" 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * alt="MediaPlayer State diagram" 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * border="0" /></p> 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>From this state diagram, one can see that a MediaPlayer object has the 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * following states:</p> 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 7732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>When a MediaPlayer object is just created using <code>new</code> or 7832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * after {@link #reset()} is called, it is in the <em>Idle</em> state; and after 7932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #release()} is called, it is in the <em>End</em> state. Between these 8032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * two states is the life cycle of the MediaPlayer object. 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 8232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>There is a subtle but important difference between a newly constructed 8332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * MediaPlayer object and the MediaPlayer object after {@link #reset()} 8432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * is called. It is a programming error to invoke methods such 8532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * as {@link #getCurrentPosition()}, 8632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #getDuration()}, {@link #getVideoHeight()}, 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #getVideoWidth()}, {@link #setAudioStreamType(int)}, 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setLooping(boolean)}, 8932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #setVolume(float, float)}, {@link #pause()}, {@link #start()}, 9032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #stop()}, {@link #seekTo(int)}, {@link #prepare()} or 9132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #prepareAsync()} in the <em>Idle</em> state for both cases. If any of these 9232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * methods is called right after a MediaPlayer object is constructed, 9332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the user supplied callback method OnErrorListener.onError() won't be 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * called by the internal player engine and the object state remains 9532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * unchanged; but if these methods are called right after {@link #reset()}, 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the user supplied callback method OnErrorListener.onError() will be 9732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * invoked by the internal player engine and the object will be 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * transfered to the <em>Error</em> state. </li> 9932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is also recommended that once 10032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * a MediaPlayer object is no longer being used, call {@link #release()} immediately 10132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * so that resources used by the internal player engine associated with the 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object can be released immediately. Resource may include 10332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * singleton resources such as hardware acceleration components and 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * failure to call {@link #release()} may cause subsequent instances of 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer objects to fallback to software implementations or fail 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * altogether. Once the MediaPlayer 10732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object is in the <em>End</em> state, it can no longer be used and 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * there is no way to bring it back to any other state. </li> 10932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Furthermore, 11032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the MediaPlayer objects created using <code>new</code> is in the 11132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <em>Idle</em> state, while those created with one 11232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * of the overloaded convenient <code>create</code> methods are <em>NOT</em> 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the <em>Idle</em> state. In fact, the objects are in the <em>Prepared</em> 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state if the creation using <code>create</code> method is successful. 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>In general, some playback control operation may fail due to various 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * reasons, such as unsupported audio/video format, poorly interleaved 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * audio/video, resolution too high, streaming timeout, and the like. 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Thus, error reporting and recovery is an important concern under 12232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * these circumstances. Sometimes, due to programming errors, invoking a playback 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * control operation in an invalid state may also occur. Under all these 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * error conditions, the internal player engine invokes a user supplied 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * OnErrorListener.onError() method if an OnErrorListener has been 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * registered beforehand via 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setOnErrorListener(android.media.MediaPlayer.OnErrorListener)}. 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 12932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is important to note that once an error occurs, the 13032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * MediaPlayer object enters the <em>Error</em> state (except as noted 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * above), even if an error listener has not been registered by the application.</li> 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>In order to reuse a MediaPlayer object that is in the <em> 13332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Error</em> state and recover from the error, 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #reset()} can be called to restore the object to its <em>Idle</em> 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state.</li> 13632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is good programming practice to have your application 13732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * register a OnErrorListener to look out for error notifications from 13832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the internal player engine.</li> 139c6f8ea4cf26aadc0da765585d37f7850596af6dehugh kennedy * <li>IllegalStateException is 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * thrown to prevent programming errors such as calling {@link #prepare()}, 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #prepareAsync()}, or one of the overloaded <code>setDataSource 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </code> methods in an invalid state. </li> 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Calling 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setDataSource(FileDescriptor)}, or 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setDataSource(String)}, or 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setDataSource(Context, Uri)}, or 14932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #setDataSource(FileDescriptor, long, long)} transfers a 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object in the <em>Idle</em> state to the 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <em>Initialized</em> state. 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 15332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>An IllegalStateException is thrown if 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * setDataSource() is called in any other state.</li> 15532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>It is good programming 15632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * practice to always look out for <code>IllegalArgumentException</code> 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and <code>IOException</code> that may be thrown from the overloaded 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <code>setDataSource</code> methods.</li> 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>A MediaPlayer object must first enter the <em>Prepared</em> state 16232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * before playback can be started. 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>There are two ways (synchronous vs. 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * asynchronous) that the <em>Prepared</em> state can be reached: 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * either a call to {@link #prepare()} (synchronous) which 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * transfers the object to the <em>Prepared</em> state once the method call 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * returns, or a call to {@link #prepareAsync()} (asynchronous) which 16932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * first transfers the object to the <em>Preparing</em> state after the 17032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * call returns (which occurs almost right way) while the internal 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * player engine continues working on the rest of preparation work 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * until the preparation work completes. When the preparation completes or when {@link #prepare()} call returns, 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the internal player engine then calls a user supplied callback method, 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * onPrepared() of the OnPreparedListener interface, if an 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * OnPreparedListener is registered beforehand via {@link 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * #setOnPreparedListener(android.media.MediaPlayer.OnPreparedListener)}.</li> 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>It is important to note that 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the <em>Preparing</em> state is a transient state, and the behavior 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * of calling any method with side effect while a MediaPlayer object is 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in the <em>Preparing</em> state is undefined.</li> 18132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>An IllegalStateException is 18232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * thrown if {@link #prepare()} or {@link #prepareAsync()} is called in 18332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * any other state.</li> 18432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>While in the <em>Prepared</em> state, properties 18532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * such as audio/sound volume, screenOnWhilePlaying, looping can be 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * adjusted by invoking the corresponding set methods.</li> 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 18932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>To start the playback, {@link #start()} must be called. After 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #start()} returns successfully, the MediaPlayer object is in the 19132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <em>Started</em> state. {@link #isPlaying()} can be called to test 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * whether the MediaPlayer object is in the <em>Started</em> state. 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>While in the <em>Started</em> state, the internal player engine calls 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a user supplied OnBufferingUpdateListener.onBufferingUpdate() callback 19632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * method if a OnBufferingUpdateListener has been registered beforehand 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * via {@link #setOnBufferingUpdateListener(OnBufferingUpdateListener)}. 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This callback allows applications to keep track of the buffering status 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * while streaming audio/video.</li> 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Calling {@link #start()} has not effect 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * on a MediaPlayer object that is already in the <em>Started</em> state.</li> 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Playback can be paused and stopped, and the current playback position 20532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * can be adjusted. Playback can be paused via {@link #pause()}. When the call to 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #pause()} returns, the MediaPlayer object enters the 20732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <em>Paused</em> state. Note that the transition from the <em>Started</em> 20832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state to the <em>Paused</em> state and vice versa happens 20932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * asynchronously in the player engine. It may take some time before 21032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state is updated in calls to {@link #isPlaying()}, and it can be 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a number of seconds in the case of streamed content. 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 21332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Calling {@link #start()} to resume playback for a paused 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer object, and the resumed playback 21532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * position is the same as where it was paused. When the call to 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #start()} returns, the paused MediaPlayer object goes back to 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the <em>Started</em> state.</li> 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Calling {@link #pause()} has no effect on 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a MediaPlayer object that is already in the <em>Paused</em> state.</li> 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 22232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Calling {@link #stop()} stops playback and causes a 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaPlayer in the <em>Started</em>, <em>Paused</em>, <em>Prepared 22432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * </em> or <em>PlaybackCompleted</em> state to enter the 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <em>Stopped</em> state. 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 22732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Once in the <em>Stopped</em> state, playback cannot be started 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * until {@link #prepare()} or {@link #prepareAsync()} are called to set 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the MediaPlayer object to the <em>Prepared</em> state again.</li> 23032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>Calling {@link #stop()} has no effect on a MediaPlayer 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object that is already in the <em>Stopped</em> state.</li> 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 23432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <li>The playback position can be adjusted with a call to 23532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * {@link #seekTo(int)}. 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Although the asynchronuous {@link #seekTo(int)} 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call returns right way, the actual seek operation may take a while to 23932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * finish, especially for audio/video being streamed. When the actual 24032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * seek operation completes, the internal player engine calls a user 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * supplied OnSeekComplete.onSeekComplete() if an OnSeekCompleteListener 24232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * has been registered beforehand via 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setOnSeekCompleteListener(OnSeekCompleteListener)}.</li> 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Please 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * note that {@link #seekTo(int)} can also be called in the other states, 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such as <em>Prepared</em>, <em>Paused</em> and <em>PlaybackCompleted 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </em> state.</li> 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>Furthermore, the actual current playback position 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * can be retrieved with a call to {@link #getCurrentPosition()}, which 25032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * is helpful for applications such as a Music player that need to keep 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * track of the playback progress.</li> 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </li> 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>When the playback reaches the end of stream, the playback completes. 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>If the looping mode was being set to <var>true</var>with 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #setLooping(boolean)}, the MediaPlayer object shall remain in 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the <em>Started</em> state.</li> 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>If the looping mode was set to <var>false 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </var>, the player engine calls a user supplied callback method, 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * OnCompletion.onCompletion(), if a OnCompletionListener is registered 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * beforehand via {@link #setOnCompletionListener(OnCompletionListener)}. 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The invoke of the callback signals that the object is now in the <em> 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted</em> state.</li> 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>While in the <em>PlaybackCompleted</em> 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state, calling {@link #start()} can restart the playback from the 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * beginning of the audio/video source.</li> 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a name="Valid_and_Invalid_States"></a> 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <h3>Valid and invalid states</h3> 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <table border="0" cellspacing="0" cellpadding="0"> 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>Method Name </p></td> 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Valid Sates </p></td> 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Invalid States </p></td> 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Comments </p></td></tr> 27917cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <tr><td>attachAuxEffect </p></td> 28017cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>{Initialized, Prepared, Started, Paused, Stopped, PlaybackCompleted} </p></td> 28117cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>{Idle, Error} </p></td> 28217cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>This method must be called after setDataSource. 28317cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * Calling it does not change the object state. </p></td></tr> 28417cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <tr><td>getAudioSessionId </p></td> 28517cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>any </p></td> 28617cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>{} </p></td> 28717cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>This method can be called in any state and calling it does not change 28817cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * the object state. </p></td></tr> 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getCurrentPosition </p></td> 29032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted} </p></td> 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change the 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * state. Calling this method in an invalid state transfers the object 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the <em>Error</em> state. </p></td></tr> 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getDuration </p></td> 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Paused, Stopped, PlaybackCompleted} </p></td> 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Error} </p></td> 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change the 30032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state. Calling this method in an invalid state transfers the object 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the <em>Error</em> state. </p></td></tr> 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getVideoHeight </p></td> 30332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change the 30732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * state. Calling this method in an invalid state transfers the object 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the <em>Error</em> state. </p></td></tr> 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>getVideoWidth </p></td> 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 31332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state does not change 31432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an invalid state transfers the 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Error</em> state. </p></td></tr> 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>isPlaying </p></td> 31732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method in a valid state does not change 32132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an invalid state transfers the 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Error</em> state. </p></td></tr> 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>pause </p></td> 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Started, Paused}</p></td> 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Prepared, Stopped, PlaybackCompleted, Error}</p></td> 32632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 32732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Paused</em> state. Calling this method in an 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>prepare </p></td> 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Initialized, Stopped} </p></td> 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Prepared, Started, Paused, PlaybackCompleted, Error} </p></td> 33232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 33332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Prepared</em> state. Calling this method in an 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state throws an IllegalStateException.</p></td></tr> 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>prepareAsync </p></td> 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Initialized, Stopped} </p></td> 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Prepared, Started, Paused, PlaybackCompleted, Error} </p></td> 33832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Preparing</em> state. Calling this method in an 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state throws an IllegalStateException.</p></td></tr> 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>release </p></td> 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>After {@link #release()}, the object is no longer available. </p></td></tr> 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>reset </p></td> 34632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Prepared, Started, Paused, Stopped, 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted, Error}</p></td> 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{}</p></td> 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>After {@link #reset()}, the object is like being just created.</p></td></tr> 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>seekTo </p></td> 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Paused, PlaybackCompleted} </p></td> 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Stopped, Error}</p></td> 35332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state does not change 35432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an invalid state transfers the 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * object to the <em>Error</em> state. </p></td></tr> 35617cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <tr><td>setAudioSessionId </p></td> 35717cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>{Idle} </p></td> 35817cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>{Initialized, Prepared, Started, Paused, Stopped, PlaybackCompleted, 35917cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * Error} </p></td> 36017cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>This method must be called in idle state as the audio session ID must be known before 36117cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * calling setDataSource. Calling it does not change the object state. </p></td></tr> 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setAudioStreamType </p></td> 36332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Stopped, Prepared, Started, Paused, 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 3669d96354d7055cd165d7d5625990f810f46339e52James Dong * <td>Successful invoke of this method does not change the state. In order for the 3679d96354d7055cd165d7d5625990f810f46339e52James Dong * target audio stream type to become effective, this method must be called before 3689d96354d7055cd165d7d5625990f810f46339e52James Dong * prepare() or prepareAsync().</p></td></tr> 36917cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <tr><td>setAuxEffectSendLevel </p></td> 37017cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>any</p></td> 37117cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>{} </p></td> 37217cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * <td>Calling this method does not change the object state. </p></td></tr> 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setDataSource </p></td> 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle} </p></td> 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Initialized, Prepared, Started, Paused, Stopped, PlaybackCompleted, 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Error} </p></td> 37732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 37832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Initialized</em> state. Calling this method in an 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state throws an IllegalStateException.</p></td></tr> 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setDisplay </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> 385cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * <tr><td>setTexture </p></td> 386cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * <td>any </p></td> 387cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * <td>{} </p></td> 388cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * <td>This method can be called in any state and calling it does not change 389cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * the object state. </p></td></tr> 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setLooping </p></td> 39132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Stopped, Prepared, Started, Paused, 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 39432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state does not change 39532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * the state. Calling this method in an 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>isLooping </p></td> 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnBufferingUpdateListener </p></td> 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnCompletionListener </p></td> 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnErrorListener </p></td> 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnPreparedListener </p></td> 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setOnSeekCompleteListener </p></td> 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setScreenOnWhilePlaying</></td> 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state. </p></td></tr> 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setVolume </p></td> 43332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>{Idle, Initialized, Stopped, Prepared, Started, Paused, 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * PlaybackCompleted}</p></td> 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Error}</p></td> 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>Successful invoke of this method does not change the state. 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>setWakeMode </p></td> 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>any </p></td> 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{} </p></td> 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>This method can be called in any state and calling it does not change 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the object state.</p></td></tr> 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>start </p></td> 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Paused, PlaybackCompleted}</p></td> 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Stopped, Error}</p></td> 44532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 44632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Started</em> state. Calling this method in an 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <tr><td>stop </p></td> 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Prepared, Started, Stopped, Paused, PlaybackCompleted}</p></td> 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <td>{Idle, Initialized, Error}</p></td> 45132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * <td>Successful invoke of this method in a valid state transfers the 45232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * object to the <em>Stopped</em> state. Calling this method in an 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * invalid state transfers the object to the <em>Error</em> state.</p></td></tr> 454619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </table> 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <a name="Permissions"></a> 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <h3>Permissions</h3> 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>One may need to declare a corresponding WAKE_LOCK permission {@link 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * android.R.styleable#AndroidManifestUsesPermission <uses-permission>} 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * element. 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4639ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * <a name="Callbacks"></a> 4649ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * <h3>Callbacks</h3> 4659ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * <p>Applications may want to register for informational and error 4669ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * events in order to be informed of some internal state update and 4679ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * possible runtime errors during playback or streaming. Registration for 4689ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * these events is done by properly setting the appropriate listeners (via calls 4699ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * to 4709ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * {@link #setOnPreparedListener(OnPreparedListener)}setOnPreparedListener, 4719ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * {@link #setOnVideoSizeChangedListener(OnVideoSizeChangedListener)}setOnVideoSizeChangedListener, 4729ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * {@link #setOnSeekCompleteListener(OnSeekCompleteListener)}setOnSeekCompleteListener, 4739ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * {@link #setOnCompletionListener(OnCompletionListener)}setOnCompletionListener, 474d52ad9ca8d36afa76161c61b65a71d70977c0d3fJames Dong * {@link #setOnBufferingUpdateListener(OnBufferingUpdateListener)}setOnBufferingUpdateListener, 4759ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * {@link #setOnInfoListener(OnInfoListener)}setOnInfoListener, 4769ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * {@link #setOnErrorListener(OnErrorListener)}setOnErrorListener, etc). 4779ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * In order to receive the respective callback 4789ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * associated with these listeners, applications are required to create 4799ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * MediaPlayer objects on a thread with its own Looper running (main UI 4809ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * thread by default has a Looper running). 4819ddb7888b4b8c7b1f9e352347d84ae530e47a77dJames Dong * 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class MediaPlayer 48432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania{ 4859193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania /** 4869193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania Constant to retrieve only the new metadata since the last 4879193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania call. 4889193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: unhide. 4899193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: add link to getMetadata(boolean, boolean) 4909193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania {@hide} 4919193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania */ 4929193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania public static final boolean METADATA_UPDATE_ONLY = true; 4939193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania 4949193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania /** 4959193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania Constant to retrieve all the metadata. 4969193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: unhide. 4979193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: add link to getMetadata(boolean, boolean) 4989193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania {@hide} 4999193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania */ 5009193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania public static final boolean METADATA_ALL = false; 5019193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania 5029193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania /** 5039193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania Constant to enable the metadata filter during retrieval. 5049193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: unhide. 5059193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: add link to getMetadata(boolean, boolean) 5069193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania {@hide} 5079193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania */ 5089193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania public static final boolean APPLY_METADATA_FILTER = true; 5099193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania 5109193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania /** 5119193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania Constant to disable the metadata filter during retrieval. 5129193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: unhide. 5139193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: add link to getMetadata(boolean, boolean) 5149193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania {@hide} 5159193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania */ 5169193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania public static final boolean BYPASS_METADATA_FILTER = false; 5179193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.loadLibrary("media_jni"); 5204935d05eaa306cef88cf0ab13eca386f270409ecMarco Nelissen native_init(); 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 52232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final static String TAG = "MediaPlayer"; 52420cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania // Name of the remote interface for the media player. Must be kept 52520cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania // in sync with the 2nd parameter of the IMPLEMENT_META_INTERFACE 52620cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania // macro invocation in IMediaPlayer.cpp 52720cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania private final static String IMEDIA_PLAYER = "android.media.IMediaPlayer"; 52832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mNativeContext; // accessed by native methods 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mListenerContext; // accessed by native methods 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Surface mSurface; // accessed by native methods 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SurfaceHolder mSurfaceHolder; 533cc5278a3e258b30903102b718fb1cd832e79bb2btedbo private ParcelSurfaceTexture mParcelSurfaceTexture; // accessed by native methods 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private EventHandler mEventHandler; 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PowerManager.WakeLock mWakeLock = null; 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mScreenOnWhilePlaying; 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mStayAwake; 53832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 54032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Default constructor. Consider using one of the create() methods for 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * synchronously instantiating a MediaPlayer from a Uri or resource. 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances may 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MediaPlayer() { 54732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Looper looper; 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((looper = Looper.myLooper()) != null) { 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 5519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ((looper = Looper.getMainLooper()) != null) { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = new EventHandler(this, looper); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler = null; 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Native setup requires a weak reference to our object. 5589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It's easier to create it here than in C++. 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_setup(new WeakReference<MediaPlayer>(this)); 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5628b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks 5638b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks /* 564cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * Update the MediaPlayer ISurface and ISurfaceTexture. 565cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * Call after updating mSurface and/or mParcelSurfaceTexture. 5668b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks */ 567cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten private native void _setVideoSurfaceOrSurfaceTexture(); 56832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 57020cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * Create a request parcel which can be routed to the native media 57120cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * player using {@link #invoke(Parcel, Parcel)}. The Parcel 57220cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * returned has the proper InterfaceToken set. The caller should 57320cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * not overwrite that token, i.e it can only append data to the 57420cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * Parcel. 57520cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * 57620cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * @return A parcel suitable to hold a request for the native 57720cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * player. 5783b49e9b52558b5c45240d098410bd5afbd29e1fegwang@google.com * {@hide} 57920cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania */ 58020cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania public Parcel newRequest() { 58120cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania Parcel parcel = Parcel.obtain(); 58220cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania parcel.writeInterfaceToken(IMEDIA_PLAYER); 58320cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania return parcel; 58420cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania } 58520cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania 58620cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania /** 58720cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * Invoke a generic method on the native player using opaque 58820cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * parcels for the request and reply. Both payloads' format is a 58920cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * convention between the java caller and the native player. 59020cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * Must be called after setDataSource to make sure a native player 59120cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * exists. 59220cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * 59320cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * @param request Parcel with the data for the extension. The 59420cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * caller must use {@link #newRequest()} to get one. 59520cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * 5964a51c20ce607c74914f90fd897f04080121ac13bDianne Hackborn * @param reply Output parcel with the data returned by the 59720cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * native player. 59820cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * 59920cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * @return The status code see utils/Errors.h 6003b49e9b52558b5c45240d098410bd5afbd29e1fegwang@google.com * {@hide} 60120cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania */ 60220cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania public int invoke(Parcel request, Parcel reply) { 60320cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania int retcode = native_invoke(request, reply); 60420cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania reply.setDataPosition(0); 60520cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania return retcode; 60620cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania } 60720cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania 60820cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania /** 609cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * Sets the {@link SurfaceHolder} to use for displaying the video 610cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * portion of the media. A surface must be set if a display is 611cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * needed. Not calling this method when playing back a video will 6129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in only the audio track being played. 61332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 6140de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * Either a surface holder or surface must be set if a display or video sink 615cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * is needed. Not calling this method or {@link #setTexture(SurfaceTexture)} 616cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * when playing back a video will result in only the audio track being played. 6175c2faf3dc310b100707eb9e32e1e5ae8ceffd0c6Glenn Kasten * 6185c2faf3dc310b100707eb9e32e1e5ae8ceffd0c6Glenn Kasten * @param sh the SurfaceHolder to use for video display 619cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten */ 6209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDisplay(SurfaceHolder sh) { 6219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceHolder = sh; 6228b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks if (sh != null) { 6238b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks mSurface = sh.getSurface(); 6248b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks } else { 6258b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks mSurface = null; 6268b0b174198793cabb2b3fcc015f9bfdc9d5082b5Dave Sparks } 627cc5278a3e258b30903102b718fb1cd832e79bb2btedbo mParcelSurfaceTexture = null; 628cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten _setVideoSurfaceOrSurfaceTexture(); 629cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten updateSurfaceScreenOn(); 630cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten } 631cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten 632cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten /** 6330de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * Sets the {@link Surface} to be used as the sink for the video portion of 6340de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * the media. This is similar to {@link #setDisplay(SurfaceHolder)}, but does not 6350de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * support {@link #setScreenOnWhilePlaying(boolean)} or {@link #updateSurfaceScreenOn()}. 6360de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * Setting a Surface will un-set any Surface or SurfaceHolder that was previously set. 6370de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * 6380de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * @param surface The {@link Surface} to be used for the video portion of the media. 6390de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * 6400de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * @hide Pending review by API council. 6410de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg */ 6420de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg public void setSurface(Surface surface) { 6430de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg if (mScreenOnWhilePlaying && surface != null && mSurface != null) { 6440de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg Log.w(TAG, "setScreenOnWhilePlaying(true) is ineffective for Surface"); 6450de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg } 6460de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg mSurfaceHolder = null; 6470de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg mSurface = surface; 6480de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg mParcelSurfaceTexture = null; // TODO(tedbo): Remove. 6490de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg _setVideoSurfaceOrSurfaceTexture(); 6500de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg updateSurfaceScreenOn(); 6510de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg } 6520de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg 6530de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg /** 654cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * Sets the {@link SurfaceTexture} to be used as the sink for the 655cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * video portion of the media. Either a surface or surface texture 656cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * must be set if a video sink is needed. The same surface texture 657cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * can be re-set without harm. Setting a surface texture will un-set 658cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * any surface that was set via {@link #setDisplay(SurfaceHolder)}. 659cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * Not calling this method or {@link #setDisplay(SurfaceHolder)} 660cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * when playing back a video will result in only the audio track 661cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * being played. Note that if a SurfaceTexture is used, the value 662cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * set via setScreenOnWhilePlaying has no effect. 663cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten * 664c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala * The timestamps provided by {@link SurfaceTexture#getTimestamp()} for a 665c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala * SurfaceTexture set as the video sink have an unspecified zero point, 666c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala * and cannot be directly compared between different media sources or different 667c5f94d8a4779050125145396ca83fbc862c7ed6bEino-Ville Talvala * instances of the same media source, or across multiple runs of the same 6685c2faf3dc310b100707eb9e32e1e5ae8ceffd0c6Glenn Kasten * program. The timestamp is normally monotonically increasing and unaffected 6695c2faf3dc310b100707eb9e32e1e5ae8ceffd0c6Glenn Kasten * by time-of-day adjustments, but is reset when the position is set. 670cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten */ 671cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten public void setTexture(SurfaceTexture st) { 672cc5278a3e258b30903102b718fb1cd832e79bb2btedbo ParcelSurfaceTexture pst = null; 673cc5278a3e258b30903102b718fb1cd832e79bb2btedbo if (st != null) { 674cc5278a3e258b30903102b718fb1cd832e79bb2btedbo pst = ParcelSurfaceTexture.fromSurfaceTexture(st); 675cc5278a3e258b30903102b718fb1cd832e79bb2btedbo } 676cc5278a3e258b30903102b718fb1cd832e79bb2btedbo setParcelSurfaceTexture(pst); 677cc5278a3e258b30903102b718fb1cd832e79bb2btedbo } 678cc5278a3e258b30903102b718fb1cd832e79bb2btedbo 679cc5278a3e258b30903102b718fb1cd832e79bb2btedbo /** 680cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * Sets the {@link ParcelSurfaceTexture} to be used as the sink for the video portion of 681cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * the media. This is similar to {@link #setTexture(SurfaceTexture)}, but supports using 682cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * a {@link ParcelSurfaceTexture} to transport the texture to be used via Binder. Setting 683cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * a parceled surface texture will un-set any surface or surface texture that was previously 684cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * set. See {@link #setTexture(SurfaceTexture)} for more details. 685cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * 686cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * @param pst The {@link ParcelSurfaceTexture} to be used as the sink for 687cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * the video portion of the media. 688cc5278a3e258b30903102b718fb1cd832e79bb2btedbo * 6890de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg * @hide Pending removal when there are no more callers. 690cc5278a3e258b30903102b718fb1cd832e79bb2btedbo */ 691cc5278a3e258b30903102b718fb1cd832e79bb2btedbo public void setParcelSurfaceTexture(ParcelSurfaceTexture pst) { 692cc5278a3e258b30903102b718fb1cd832e79bb2btedbo if (mScreenOnWhilePlaying && pst != null && mParcelSurfaceTexture == null) { 693817c161ef27b6087c496755768d65fcb4f78f04cGlenn Kasten Log.w(TAG, "setScreenOnWhilePlaying(true) is ineffective for SurfaceTexture"); 694817c161ef27b6087c496755768d65fcb4f78f04cGlenn Kasten } 695cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten mSurfaceHolder = null; 696cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten mSurface = null; 697cc5278a3e258b30903102b718fb1cd832e79bb2btedbo mParcelSurfaceTexture = pst; 698cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten _setVideoSurfaceOrSurfaceTexture(); 6999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 7009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Convenience method to create a MediaPlayer for a given Uri. 7049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * On success, {@link #prepare()} will already have been called and must not be called again. 7059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 7069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances will 7079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 70832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 70932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param context the Context to use 7109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri the Uri from which to get the datasource 7119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a MediaPlayer object, or null if creation failed 7129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MediaPlayer create(Context context, Uri uri) { 7149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return create (context, uri, null); 7159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 71632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Convenience method to create a MediaPlayer for a given Uri. 7199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * On success, {@link #prepare()} will already have been called and must not be called again. 7209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 7219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances will 7229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 72332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 72432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param context the Context to use 7259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri the Uri from which to get the datasource 7269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param holder the SurfaceHolder to use for displaying the video 7279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a MediaPlayer object, or null if creation failed 7289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MediaPlayer create(Context context, Uri uri, SurfaceHolder holder) { 73032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer mp = new MediaPlayer(); 7339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.setDataSource(context, uri); 7349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (holder != null) { 7359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.setDisplay(holder); 7369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.prepare(); 7389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mp; 7399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException ex) { 7409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 7419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 7429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException ex) { 7439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 7449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 7459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SecurityException ex) { 7469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 7479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 7489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 753cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten // Note no convenience method to create a MediaPlayer with SurfaceTexture sink. 754cc562a3576a6a8096626387472e05e8bee03352aGlenn Kasten 7559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Convenience method to create a MediaPlayer for a given resource id. 7579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * On success, {@link #prepare()} will already have been called and must not be called again. 7589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>When done with the MediaPlayer, you should call {@link #release()}, 7599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to free the resources. If not released, too many MediaPlayer instances will 7609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * result in an exception.</p> 76132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 76232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param context the Context to use 76332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * @param resid the raw resource id (<var>R.raw.<something></var>) for 7649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the resource to use as the datasource 7659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return a MediaPlayer object, or null if creation failed 7669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MediaPlayer create(Context context, int resid) { 7689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 7699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AssetFileDescriptor afd = context.getResources().openRawResourceFd(resid); 7709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (afd == null) return null; 7719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 7729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer mp = new MediaPlayer(); 7739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength()); 7749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project afd.close(); 7759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.prepare(); 7769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mp; 7779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException ex) { 7789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 7799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 7809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException ex) { 7819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 7829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 7839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SecurityException ex) { 7849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "create failed:", ex); 7859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // fall through 7869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 7879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 7889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 78932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 7909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 7919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the data source as a content Uri. 79232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 7939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the Context to use when resolving the Uri 7949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param uri the Content URI of the data you want to play 7959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 7969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 7979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setDataSource(Context context, Uri uri) 7989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException, IllegalArgumentException, SecurityException, IllegalStateException { 799256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber setDataSource(context, uri, null); 800256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber } 801256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber 802256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber /** 803256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * Sets the data source as a content Uri. 804256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * 805256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @param context the Context to use when resolving the Uri 806256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @param uri the Content URI of the data you want to play 807256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @param headers the headers to be sent together with the request for the data 808256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @throws IllegalStateException if it is called in an invalid state 809256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber */ 810256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber public void setDataSource(Context context, Uri uri, Map<String, String> headers) 811256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber throws IOException, IllegalArgumentException, SecurityException, IllegalStateException { 81232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 8139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String scheme = uri.getScheme(); 8149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if(scheme == null || scheme.equals("file")) { 8159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(uri.getPath()); 8169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AssetFileDescriptor fd = null; 8209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 8219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ContentResolver resolver = context.getContentResolver(); 8229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fd = resolver.openAssetFileDescriptor(uri, "r"); 8239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fd == null) { 8249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Note: using getDeclaredLength so that our behavior is the same 8279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // as previous versions when the content provider is returning 8289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // a full file. 8299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fd.getDeclaredLength() < 0) { 8309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(fd.getFileDescriptor()); 8319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 8329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getDeclaredLength()); 8339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (SecurityException ex) { 8369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException ex) { 8379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } finally { 8389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (fd != null) { 8399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fd.close(); 8409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 842a2df60598ac0158468ce242498b7bd3cb9383e13Marco Nelissen Log.d(TAG, "Couldn't open file on client side, trying server side"); 843256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber setDataSource(uri.toString(), headers); 8449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 8459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 8469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 8489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the data source (file-path or http/rtsp URL) to use. 84932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param path the path of the file, or the http/rtsp URL of the stream you want to play 8519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 8529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 8539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setDataSource(String path) throws IOException, IllegalArgumentException, IllegalStateException; 8549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 8559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 856256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * Sets the data source (file-path or http/rtsp URL) to use. 857256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * 858256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @param path the path of the file, or the http/rtsp URL of the stream you want to play 859256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @param headers the headers associated with the http request for the stream you want to play 860256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @throws IllegalStateException if it is called in an invalid state 861256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber * @hide pending API council 862256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber */ 86317524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong public void setDataSource(String path, Map<String, String> headers) 86417524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong throws IOException, IllegalArgumentException, IllegalStateException 86517524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong { 866e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber String[] keys = null; 867e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber String[] values = null; 868e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber 869e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber if (headers != null) { 870e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber keys = new String[headers.size()]; 871e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber values = new String[headers.size()]; 872e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber 873e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber int i = 0; 874e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber for (Map.Entry<String, String> entry: headers.entrySet()) { 875e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber keys[i] = entry.getKey(); 876e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber values[i] = entry.getValue(); 877e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber ++i; 878e4e7b48e33fbdfc00f184c18c50e9f3d6335c5acAndreas Huber } 87917524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong } 88017524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong _setDataSource(path, keys, values); 88117524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong } 88217524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong 88317524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong private native void _setDataSource( 88417524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong String path, String[] keys, String[] values) 88517524dc0d296146c8ffb3f692dc8ab05fee5b1e0James Dong throws IOException, IllegalArgumentException, IllegalStateException; 886256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber 887256430093679e1d62b54fb0c852126e54d162f6fAndreas Huber /** 8889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the data source (FileDescriptor) to use. It is the caller's responsibility 8899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to close the file descriptor. It is safe to do so as soon as this call returns. 89032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 8919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fd the FileDescriptor for the file you want to play 8929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 8939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 89432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania public void setDataSource(FileDescriptor fd) 8959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException, IllegalArgumentException, IllegalStateException { 8969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // intentionally less than LONG_MAX 8979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setDataSource(fd, 0, 0x7ffffffffffffffL); 8989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 89932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 9009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9016ab180aa65d2b4f155518af0ac7bb2777f9ce61fKenny Root * Sets the data source (FileDescriptor) to use. The FileDescriptor must be 9026ab180aa65d2b4f155518af0ac7bb2777f9ce61fKenny Root * seekable (N.B. a LocalSocket is not seekable). It is the caller's responsibility 9039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to close the file descriptor. It is safe to do so as soon as this call returns. 90432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param fd the FileDescriptor for the file you want to play 9069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param offset the offset into the file where the data to be played starts, in bytes 9079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param length the length in bytes of the data to be played 9089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 9099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 91032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania public native void setDataSource(FileDescriptor fd, long offset, long length) 9119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throws IOException, IllegalArgumentException, IllegalStateException; 9129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepares the player for playback, synchronously. 91532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * After setting the datasource and the display surface, you need to either 9179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call prepare() or prepareAsync(). For files, it is OK to call prepare(), 9189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which blocks until MediaPlayer is ready for playback. 91932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 9219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void prepare() throws IOException, IllegalStateException; 92332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 9249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Prepares the player for playback, asynchronously. 92632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * After setting the datasource and the display surface, you need to either 9289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * call prepare() or prepareAsync(). For streams, you should call prepareAsync(), 9299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * which returns immediately, rather than blocking until enough data has been 9309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * buffered. 93132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 9339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void prepareAsync() throws IllegalStateException; 93532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 9369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Starts or resumes playback. If playback had previously been paused, 9389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * playback will continue from where it was paused. If playback had 9399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * been stopped, or never started before, playback will start at the 9409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * beginning. 94132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if it is called in an invalid state 9439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void start() throws IllegalStateException { 9459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(true); 9469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _start(); 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _start() throws IllegalStateException; 95032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 9519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 95232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Stops playback after playback has been stopped or paused. 95332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if the internal player engine has not been 9559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * initialized. 9569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void stop() throws IllegalStateException { 9589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _stop(); 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _stop() throws IllegalStateException; 96332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 9649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Pauses playback. Call start() to resume. 96632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if the internal player engine has not been 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * initialized. 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void pause() throws IllegalStateException { 9719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _pause(); 9739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _pause() throws IllegalStateException; 97632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Set the low-level power management behavior for this MediaPlayer. This 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * can be used when the MediaPlayer is not playing through a SurfaceHolder 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * set with {@link #setDisplay(SurfaceHolder)} and thus can use the 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * high-level {@link #setScreenOnWhilePlaying(boolean)} feature. 98232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>This function has the MediaPlayer access the low-level power manager 9849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * service to control the device's power usage while playing is occurring. 9859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The parameter is a combination of {@link android.os.PowerManager} wake flags. 9869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Use of this method requires {@link android.Manifest.permission#WAKE_LOCK} 9879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * permission. 9889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * By default, no attempt is made to keep the device awake during playback. 98932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 9909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the Context to use 9919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mode the power/wake mode to set 9929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.os.PowerManager 9939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 9949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setWakeMode(Context context, int mode) { 9959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean washeld = false; 9969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mWakeLock != null) { 9979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mWakeLock.isHeld()) { 9989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project washeld = true; 9999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.release(); 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock = null; 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 10059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock = pm.newWakeLock(mode|PowerManager.ON_AFTER_RELEASE, MediaPlayer.class.getName()); 10069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.setReferenceCounted(false); 10079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (washeld) { 10089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.acquire(); 10099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 101132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Control whether we should use the attached SurfaceHolder to keep the 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * screen on while video playback is occurring. This is the preferred 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * method over {@link #setWakeMode} where possible, since it doesn't 10169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * require that the application have permission for low-level wake lock 10179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * access. 101832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param screenOn Supply true to keep the screen on, false to allow it 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to turn off. 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setScreenOnWhilePlaying(boolean screenOn) { 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mScreenOnWhilePlaying != screenOn) { 10240de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg if (screenOn && mSurfaceHolder == null) { 10250de171b0d490a5928d54d2fb67c912d140aac643Ted Bonkenburg Log.w(TAG, "setScreenOnWhilePlaying(true) is ineffective without a SurfaceHolder"); 1026817c161ef27b6087c496755768d65fcb4f78f04cGlenn Kasten } 10279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mScreenOnWhilePlaying = screenOn; 10289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 103132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void stayAwake(boolean awake) { 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mWakeLock != null) { 10349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (awake && !mWakeLock.isHeld()) { 10359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.acquire(); 10369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!awake && mWakeLock.isHeld()) { 10379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mWakeLock.release(); 10389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mStayAwake = awake; 10419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 10429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 104332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void updateSurfaceScreenOn() { 10459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSurfaceHolder != null) { 10469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceHolder.setKeepScreenOn(mScreenOnWhilePlaying && mStayAwake); 10479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 104932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the width of the video. 105232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the width of the video, or 0 if there is no video, 1054ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * no display surface was set, or the width has not been determined 1055ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * yet. The OnVideoSizeChangedListener can be registered via 1056ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * {@link #setOnVideoSizeChangedListener(OnVideoSizeChangedListener)} 1057ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * to provide a notification when the width is available. 10589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getVideoWidth(); 106032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the height of the video. 106332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the height of the video, or 0 if there is no video, 1065ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * no display surface was set, or the height has not been determined 1066ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * yet. The OnVideoSizeChangedListener can be registered via 1067ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * {@link #setOnVideoSizeChangedListener(OnVideoSizeChangedListener)} 1068ea5f767246ad201a9e2bba0d657404e002cd7c70Jean-Baptiste Queru * to provide a notification when the height is available. 10699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getVideoHeight(); 107132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Checks whether the MediaPlayer is playing. 107432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if currently playing, false otherwise 10769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native boolean isPlaying(); 107832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Seeks to specified time position. 108132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param msec the offset in milliseconds from the start to seek to 10839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IllegalStateException if the internal player engine has not been 10849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * initialized 10859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void seekTo(int msec) throws IllegalStateException; 108732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the current playback position. 109032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the current position in milliseconds 10929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 10939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getCurrentPosition(); 109432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 10959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 10969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the duration of the file. 109732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 10989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the duration in milliseconds 10999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native int getDuration(); 110132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 11029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 11039193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * Gets the media metadata. 11049193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * 11059193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * @param update_only controls whether the full set of available 11069193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * metadata is returned or just the set that changed since the 11079193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * last call. See {@see #METADATA_UPDATE_ONLY} and {@see 11089193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * #METADATA_ALL}. 11099193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * 11109193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * @param apply_filter if true only metadata that matches the 11119193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * filter is returned. See {@see #APPLY_METADATA_FILTER} and {@see 11129193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * #BYPASS_METADATA_FILTER}. 11139193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * 11149193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * @return The metadata, possibly empty. null if an error occured. 11159193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: unhide. 11169193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * {@hide} 11179193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania */ 11189193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania public Metadata getMetadata(final boolean update_only, 11199193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania final boolean apply_filter) { 11205d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania Parcel reply = Parcel.obtain(); 11215d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania Metadata data = new Metadata(); 11225d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania 11235d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania if (!native_getMetadata(update_only, apply_filter, reply)) { 11245d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania reply.recycle(); 11255d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania return null; 11265d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania } 11275d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania 11285d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania // Metadata takes over the parcel, don't recycle it unless 11295d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania // there is an error. 11305d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania if (!data.parse(reply)) { 11315d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania reply.recycle(); 11325d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania return null; 11335d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania } 11345d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania return data; 11359193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania } 11369193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania 11379193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania /** 11389193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * Set a filter for the metadata update notification and update 11399193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * retrieval. The caller provides 2 set of metadata keys, allowed 1140b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * and blocked. The blocked set always takes precedence over the 1141b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * allowed one. 11429193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * Metadata.MATCH_ALL and Metadata.MATCH_NONE are 2 sets available as 1143b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * shorthands to allow/block all or no metadata. 11449193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * 11459193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * By default, there is no filter set. 11469193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * 11479193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * @param allow Is the set of metadata the client is interested 1148b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * in receiving new notifications for. 1149b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * @param block Is the set of metadata the client is not interested 1150b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * in receiving new notifications for. 11519193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * @return The call status code. 11529193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * 11539193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania // FIXME: unhide. 11549193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * {@hide} 11559193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania */ 1156b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania public int setMetadataFilter(Set<Integer> allow, Set<Integer> block) { 1157b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // Do our serialization manually instead of calling 1158b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // Parcel.writeArray since the sets are made of the same type 1159b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // we avoid paying the price of calling writeValue (used by 1160b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // writeArray) which burns an extra int per element to encode 1161b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // the type. 1162b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania Parcel request = newRequest(); 1163b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania 1164b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // The parcel starts already with an interface token. There 1165b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // are 2 filters. Each one starts with a 4bytes number to 1166b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // store the len followed by a number of int (4 bytes as well) 1167b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania // representing the metadata type. 1168b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania int capacity = request.dataSize() + 4 * (1 + allow.size() + 1 + block.size()); 1169b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania 1170b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania if (request.dataCapacity() < capacity) { 1171b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania request.setDataCapacity(capacity); 1172b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania } 1173b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania 1174b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania request.writeInt(allow.size()); 1175b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania for(Integer t: allow) { 1176b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania request.writeInt(t); 1177b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania } 1178b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania request.writeInt(block.size()); 1179b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania for(Integer t: block) { 1180b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania request.writeInt(t); 1181b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania } 1182b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania return native_setMetadataFilter(request); 11839193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania } 11849193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania 11859193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania /** 11869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Releases resources associated with this MediaPlayer object. 11879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * It is considered good practice to call this method when you're 118814460b9564ab700a8d426855003064568bff31e3James Dong * done using the MediaPlayer. For instance, whenever the Activity 118914460b9564ab700a8d426855003064568bff31e3James Dong * of an application is paused, this method should be invoked to 119014460b9564ab700a8d426855003064568bff31e3James Dong * release the MediaPlayer object. In addition to unnecessary resources 119114460b9564ab700a8d426855003064568bff31e3James Dong * (such as memory and instances of codecs) being hold, failure to 119214460b9564ab700a8d426855003064568bff31e3James Dong * call this method immediately if a MediaPlayer object is no longer 119314460b9564ab700a8d426855003064568bff31e3James Dong * needed may also lead to continuous battery consumption for mobile 119414460b9564ab700a8d426855003064568bff31e3James Dong * devices, and playback failure if no multiple instances of the 119514460b9564ab700a8d426855003064568bff31e3James Dong * same codec is supported on a device. 11969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 11979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void release() { 11989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 11999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project updateSurfaceScreenOn(); 12009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPreparedListener = null; 12019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnBufferingUpdateListener = null; 12029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener = null; 12039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnSeekCompleteListener = null; 12049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnErrorListener = null; 1205c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnInfoListener = null; 12069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnVideoSizeChangedListener = null; 1207162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang mOnTimedTextListener = null; 12089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _release(); 12099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _release(); 121232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 12139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Resets the MediaPlayer to its uninitialized state. After calling 12159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this method, you will have to initialize it again by setting the 12169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * data source and calling prepare(). 12179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void reset() { 12199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 12209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project _reset(); 12219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // make sure none of the listeners get called anymore 12229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mEventHandler.removeCallbacksAndMessages(null); 12239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 122432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 12259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void _reset(); 122632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 12279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the audio stream type for this MediaPlayer. See {@link AudioManager} 12299d96354d7055cd165d7d5625990f810f46339e52James Dong * for a list of stream types. Must call this method before prepare() or 12309d96354d7055cd165d7d5625990f810f46339e52James Dong * prepareAsync() in order for the target stream type to become effective 12319d96354d7055cd165d7d5625990f810f46339e52James Dong * thereafter. 123232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 12339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param streamtype the audio stream type 12349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.AudioManager 12359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setAudioStreamType(int streamtype); 12379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the player to be looping or non-looping. 124032f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 12419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param looping whether to loop or not 12429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setLooping(boolean looping); 12449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Checks whether the MediaPlayer is looping or non-looping. 124732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 12489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if the MediaPlayer is currently looping, false otherwise 12499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native boolean isLooping(); 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 125332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * Sets the volume on this player. 12549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This API is recommended for balancing the output of audio streams 12559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * within an application. Unless you are writing an application to 12569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * control user settings, this API should be used in preference to 12579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link AudioManager#setStreamVolume(int, int, int)} which sets the volume of ALL streams of 12589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a particular type. Note that the passed volume values are raw scalars. 12599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * UI controls should be scaled logarithmically. 12609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 12619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param leftVolume left volume scalar 12629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param rightVolume right volume scalar 12639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native void setVolume(float leftVolume, float rightVolume); 12659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 12669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 12679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Currently not implemented, returns null. 12689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @deprecated 12699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @hide 12709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 12719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public native Bitmap getFrameAt(int msec) throws IllegalStateException; 127232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 127320cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania /** 1274619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * Sets the audio session ID. 1275619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * 127617cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * @param sessionId the audio session ID. 1277619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * The audio session ID is a system wide unique identifier for the audio stream played by 1278619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * this MediaPlayer instance. 1279619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * The primary use of the audio session ID is to associate audio effects to a particular 1280619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * instance of MediaPlayer: if an audio session ID is provided when creating an audio effect, 1281619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * this effect will be applied only to the audio content of media players within the same 1282619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * audio session and not to the output mix. 1283619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * When created, a MediaPlayer instance automatically generates its own audio session ID. 1284619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * However, it is possible to force this player to be part of an already existing audio session 1285619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * by calling this method. 1286619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * This method must be called before one of the overloaded <code> setDataSource </code> methods. 1287619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * @throws IllegalStateException if it is called in an invalid state 1288619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent */ 1289619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent public native void setAudioSessionId(int sessionId) throws IllegalArgumentException, IllegalStateException; 1290619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent 1291619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent /** 1292619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * Returns the audio session ID. 1293619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * 129417cb280e7f1ac3556eac90ab08263712e0348cb9Eric Laurent * @return the audio session ID. {@see #setAudioSessionId(int)} 1295619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent * Note that the audio session ID is 0 only if a problem occured when the MediaPlayer was contructed. 1296619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent */ 1297619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent public native int getAudioSessionId(); 1298619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent 1299619346f902241736d933657a4fe10f10c50a1ba8Eric Laurent /** 13007070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * Attaches an auxiliary effect to the player. A typical auxiliary effect is a reverberation 13017070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * effect which can be applied on any sound source that directs a certain amount of its 13027070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * energy to this effect. This amount is defined by setAuxEffectSendLevel(). 13037070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * {@see #setAuxEffectSendLevel(float)}. 13041a5149e5d7f2dddc8b324f7695e69fd89af73c52Eric Laurent * <p>After creating an auxiliary effect (e.g. 13051a5149e5d7f2dddc8b324f7695e69fd89af73c52Eric Laurent * {@link android.media.audiofx.EnvironmentalReverb}), retrieve its ID with 13061a5149e5d7f2dddc8b324f7695e69fd89af73c52Eric Laurent * {@link android.media.audiofx.AudioEffect#getId()} and use it when calling this method 13071a5149e5d7f2dddc8b324f7695e69fd89af73c52Eric Laurent * to attach the player to the effect. 13087070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * <p>To detach the effect from the player, call this method with a null effect id. 13097070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * <p>This method must be called after one of the overloaded <code> setDataSource </code> 13107070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * methods. 13117070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * @param effectId system wide unique id of the effect to attach 13127070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent */ 13137070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent public native void attachAuxEffect(int effectId); 13147070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent 131513bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang /* Do not change these values (starting with KEY_PARAMETER) without updating 131613bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * their counterparts in include/media/mediaplayer.h! 1317c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang */ 131813bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang /* 1319c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * Key used in setParameter method. 132013bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * Indicates the index of the timed text track to be enabled/disabled. 132113bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * The index includes both the in-band and out-of-band timed text. 132213bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * The index should start from in-band text if any. Application can retrieve the number 132313bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * of in-band text tracks by using MediaMetadataRetriever::extractMetadata(). 132413bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * Note it might take a few hundred ms to scan an out-of-band text file 132513bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * before displaying it. 1326c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang */ 1327c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang private static final int KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX = 1000; 132813bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang /* 132913bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * Key used in setParameter method. 133013bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * Used to add out-of-band timed text source path. 133113bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * Application can add multiple text sources by calling setParameter() with 133213bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang * KEY_PARAMETER_TIMED_TEXT_ADD_OUT_OF_BAND_SOURCE multiple times. 133313bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang */ 133413bc8cde1c842bea1fa3000a48739a6e22f25a9cGloria Wang private static final int KEY_PARAMETER_TIMED_TEXT_ADD_OUT_OF_BAND_SOURCE = 1001; 1335c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang 13367070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent /** 1337d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * Sets the parameter indicated by key. 1338d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param key key indicates the parameter to be set. 1339d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param value value of the parameter to be set. 1340d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @return true if the parameter is set successfully, false otherwise 1341d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * {@hide} 1342d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang */ 1343d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang public native boolean setParameter(int key, Parcel value); 1344d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang 1345d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang /** 1346d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * Sets the parameter indicated by key. 1347d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param key key indicates the parameter to be set. 1348d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param value value of the parameter to be set. 1349d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @return true if the parameter is set successfully, false otherwise 1350d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * {@hide} 1351d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang */ 1352d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang public boolean setParameter(int key, String value) { 1353d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang Parcel p = Parcel.obtain(); 1354d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang p.writeString(value); 1355d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang return setParameter(key, p); 1356d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang } 1357d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang 1358d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang /** 1359d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * Sets the parameter indicated by key. 1360d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param key key indicates the parameter to be set. 1361d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param value value of the parameter to be set. 1362d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @return true if the parameter is set successfully, false otherwise 1363d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * {@hide} 1364d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang */ 1365d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang public boolean setParameter(int key, int value) { 1366d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang Parcel p = Parcel.obtain(); 1367d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang p.writeInt(value); 1368d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang return setParameter(key, p); 1369d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang } 1370d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang 1371d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang /** 1372d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * Gets the value of the parameter indicated by key. 1373d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param key key indicates the parameter to get. 1374d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param reply value of the parameter to get. 1375d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang */ 1376d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang private native void getParameter(int key, Parcel reply); 1377d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang 1378d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang /** 1379d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * Gets the value of the parameter indicated by key. 1380d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param key key indicates the parameter to get. 1381d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @return value of the parameter. 1382d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * {@hide} 1383d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang */ 1384d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang public Parcel getParcelParameter(int key) { 1385d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang Parcel p = Parcel.obtain(); 1386d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang getParameter(key, p); 1387d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang return p; 1388d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang } 1389d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang 1390d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang /** 1391d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * Gets the value of the parameter indicated by key. 1392d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param key key indicates the parameter to get. 1393d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @return value of the parameter. 1394d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * {@hide} 1395d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang */ 1396d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang public String getStringParameter(int key) { 1397d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang Parcel p = Parcel.obtain(); 1398d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang getParameter(key, p); 1399d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang return p.readString(); 1400d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang } 1401d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang 1402d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang /** 1403d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * Gets the value of the parameter indicated by key. 1404d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @param key key indicates the parameter to get. 1405d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * @return value of the parameter. 1406d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang * {@hide} 1407d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang */ 1408d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang public int getIntParameter(int key) { 1409d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang Parcel p = Parcel.obtain(); 1410d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang getParameter(key, p); 1411d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang return p.readInt(); 1412d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang } 1413d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang 1414d01ec6eab019e46398975202e9e4a198a603ad99Gloria Wang /** 14157070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * Sets the send level of the player to the attached auxiliary effect 14167070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * {@see #attachAuxEffect(int)}. The level value range is 0 to 1.0. 14177070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * <p>By default the send level is 0, so even if an effect is attached to the player 14187070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * this method must be called for the effect to be applied. 14197070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * <p>Note that the passed level value is a raw scalar. UI controls should be scaled 14207070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * logarithmically: the gain applied by audio framework ranges from -72dB to 0dB, 14217070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * so an appropriate conversion from linear UI input x to level is: 14227070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * x == 0 -> level = 0 14237070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * 0 < x <= R -> level = 10^(72*(x-R)/20/R) 14247070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent * @param level send level scalar 14257070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent */ 14267070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent public native void setAuxEffectSendLevel(float level); 14277070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent 14287070b36549d511d6627538c73dfbab23fbae5b43Eric Laurent /** 142920cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * @param request Parcel destinated to the media player. The 143020cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * Interface token must be set to the IMediaPlayer 143120cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * one to be routed correctly through the system. 14325d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * @param reply[out] Parcel that will contain the reply. 143320cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania * @return The status code. 143420cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania */ 143520cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania private native final int native_invoke(Parcel request, Parcel reply); 143620cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania 14375d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania 14385d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania /** 14395d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * @param update_only If true fetch only the set of metadata that have 14405d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * changed since the last invocation of getMetadata. 14415d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * The set is built using the unfiltered 14425d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * notifications the native player sent to the 14435d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * MediaPlayerService during that period of 14445d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * time. If false, all the metadatas are considered. 14455d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * @param apply_filter If true, once the metadata set has been built based on 14465d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * the value update_only, the current filter is applied. 14475d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * @param reply[out] On return contains the serialized 14485d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * metadata. Valid only if the call was successful. 14495d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania * @return The status code. 14505d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania */ 14515d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania private native final boolean native_getMetadata(boolean update_only, 14525d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania boolean apply_filter, 14535d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania Parcel reply); 14545d55c7119820ee9bb06fc072e416fe98ba77cd28Nicolas Catania 1455b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania /** 1456b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * @param request Parcel with the 2 serialized lists of allowed 1457b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * metadata types followed by the one to be 1458b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * dropped. Each list starts with an integer 1459b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * indicating the number of metadata type elements. 1460b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania * @return The status code. 1461b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania */ 1462b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania private native final int native_setMetadataFilter(Parcel request); 1463b2c693919be966f179080a9ec70a7a82dbf57627Nicolas Catania 14644935d05eaa306cef88cf0ab13eca386f270409ecMarco Nelissen private static native final void native_init(); 14659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_setup(Object mediaplayer_this); 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native final void native_finalize(); 146720cb94eeb5b9672573fc86bf51e09bd66a774581Nicolas Catania 1468d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang /** 1469c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * @param index The index of the text track to be turned on. 1470c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * @return true if the text track is enabled successfully. 1471c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * {@hide} 1472c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang */ 1473c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang public boolean enableTimedTextTrackIndex(int index) { 1474c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang if (index < 0) { 1475c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang return false; 1476c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang } 1477c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang return setParameter(KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX, index); 1478c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang } 1479c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang 1480c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang /** 1481c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * Enables the first timed text track if any. 1482c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * @return true if the text track is enabled successfully 1483c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * {@hide} 1484c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang */ 1485c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang public boolean enableTimedText() { 1486c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang return enableTimedTextTrackIndex(0); 1487c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang } 1488c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang 1489c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang /** 1490c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * Disables timed text display. 1491c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * @return true if the text track is disabled successfully. 1492c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang * {@hide} 1493c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang */ 1494c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang public boolean disableTimedText() { 1495c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang return setParameter(KEY_PARAMETER_TIMED_TEXT_TRACK_INDEX, -1); 1496c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang } 1497c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang 1498c6091ddd3a22da98b5e83d4b5d864939b451b752Gloria Wang /** 1499d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang * @param reply Parcel with audio/video duration info for battery 1500d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang tracking usage 1501d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang * @return The status code. 1502d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang * {@hide} 1503d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang */ 1504d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang public native static int native_pullBatteryData(Parcel reply); 1505d211f41f764fe81fe00b10a99b4b44cb84479cbeGloria Wang 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void finalize() { native_finalize(); } 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 15109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediaplayer.h! 15119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 15129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_NOP = 0; // interface test message 15139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_PREPARED = 1; 15149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_PLAYBACK_COMPLETE = 2; 15159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_BUFFERING_UPDATE = 3; 15169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_SEEK_COMPLETE = 4; 15179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_SET_VIDEO_SIZE = 5; 1518162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang private static final int MEDIA_TIMED_TEXT = 99; 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MEDIA_ERROR = 100; 1520c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project private static final int MEDIA_INFO = 200; 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class EventHandler extends Handler 15239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaPlayer mMediaPlayer; 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public EventHandler(MediaPlayer mp, Looper looper) { 15279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(looper); 15289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer = mp; 15299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaPlayer.mNativeContext == 0) { 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(TAG, "mediaplayer went away with unhandled events"); 15359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch(msg.what) { 15389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_PREPARED: 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnPreparedListener != null) 15409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPreparedListener.onPrepared(mMediaPlayer); 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 15429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_PLAYBACK_COMPLETE: 15449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnCompletionListener != null) 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener.onCompletion(mMediaPlayer); 15469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 15479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 15489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_BUFFERING_UPDATE: 15509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnBufferingUpdateListener != null) 15519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnBufferingUpdateListener.onBufferingUpdate(mMediaPlayer, msg.arg1); 15529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 15539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_SEEK_COMPLETE: 15559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnSeekCompleteListener != null) 15569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnSeekCompleteListener.onSeekComplete(mMediaPlayer); 15579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 15589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_SET_VIDEO_SIZE: 15609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnVideoSizeChangedListener != null) 15619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnVideoSizeChangedListener.onVideoSizeChanged(mMediaPlayer, msg.arg1, msg.arg2); 15629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 15639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_ERROR: 1565c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // For PV specific error values (msg.arg2) look in 1566c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // opencore/pvmi/pvmf/include/pvmf_return_codes.h 15679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Error (" + msg.arg1 + "," + msg.arg2 + ")"); 15689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean error_was_handled = false; 15699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnErrorListener != null) { 15709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project error_was_handled = mOnErrorListener.onError(mMediaPlayer, msg.arg1, msg.arg2); 15719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnCompletionListener != null && ! error_was_handled) { 15739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener.onCompletion(mMediaPlayer); 15749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project stayAwake(false); 15769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1577c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1578c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project case MEDIA_INFO: 157952c7832e35b6f0c7d6197eb09346cea7dc5bea6bAndreas Huber if (msg.arg1 != MEDIA_INFO_VIDEO_TRACK_LAGGING) { 158052c7832e35b6f0c7d6197eb09346cea7dc5bea6bAndreas Huber Log.i(TAG, "Info (" + msg.arg1 + "," + msg.arg2 + ")"); 158152c7832e35b6f0c7d6197eb09346cea7dc5bea6bAndreas Huber } 1582c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project if (mOnInfoListener != null) { 1583c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnInfoListener.onInfo(mMediaPlayer, msg.arg1, msg.arg2); 1584c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 1585c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project // No real default action so far. 1586c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project return; 1587162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang case MEDIA_TIMED_TEXT: 1588162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang if (mOnTimedTextListener != null) { 1589eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang if (msg.obj == null) { 1590eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang mOnTimedTextListener.onTimedText(mMediaPlayer, null); 1591eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang } else { 1592eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang if (msg.obj instanceof byte[]) { 1593eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang TimedText text = new TimedText((byte[])(msg.obj)); 1594eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang mOnTimedTextListener.onTimedText(mMediaPlayer, text); 1595eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang } 1596eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang } 1597162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang } 1598162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang return; 1599c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 16009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MEDIA_NOP: // interface test message - ignore 16019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 16029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: 16049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e(TAG, "Unknown message type " + msg.what); 16059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 16069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called from native code when an interesting event happens. This method 16129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * just uses the EventHandler system to post the event back to the main app thread. 16139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * We use a weak reference to the original MediaPlayer object so that the native 16149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * code is safe from the object disappearing from underneath it. (This is 16159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the cookie passed to native_setup().) 16169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void postEventFromNative(Object mediaplayer_ref, 16189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int what, int arg1, int arg2, Object obj) 16199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 16209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer mp = (MediaPlayer)((WeakReference)mediaplayer_ref).get(); 16219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mp == null) { 16229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 16239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mp.mEventHandler != null) { 16269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Message m = mp.mEventHandler.obtainMessage(what, arg1, arg2, obj); 16279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mp.mEventHandler.sendMessage(m); 16289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition for a callback to be invoked when the media 16339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * source is ready for playback. 16349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnPreparedListener 16369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 16379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the media file is ready for playback. 163932f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 16409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer that is ready for playback 16419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onPrepared(MediaPlayer mp); 16439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the media source is ready 16479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * for playback. 16489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1649105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 16509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1651105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnPreparedListener(OnPreparedListener listener) 16529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1653105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnPreparedListener = listener; 16549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnPreparedListener mOnPreparedListener; 16579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition for a callback to be invoked when playback of 16609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a media source has completed. 16619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnCompletionListener 16639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 16649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called when the end of a media source is reached during playback. 166632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 16679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer that reached the end of the file 16689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onCompletion(MediaPlayer mp); 16709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the end of a media source 16749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has been reached during playback. 16759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1676105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 16779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1678105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnCompletionListener(OnCompletionListener listener) 16799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1680105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnCompletionListener = listener; 16819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 16829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnCompletionListener mOnCompletionListener; 16849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 16869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked indicating buffering 16879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * status of a media resource being streamed over the network. 16889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 16899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnBufferingUpdateListener 16909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 16919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1692ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * Called to update status in buffering a media stream received through 1693ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * progressive HTTP download. The received buffering percentage 1694ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * indicates how much of the content has been buffered or played. 1695ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * For example a buffering update of 80 percent when half the content 1696ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * has already been played indicates that the next 30 percent of the 1697ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * content to play has been buffered. 169832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 16999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer the update pertains to 1700ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * @param percent the percentage (0-100) of the content 1701ea763069b1dca16193d32c6cf3ceab1c23743271Jean-Michel Trivi * that has been buffered or played thus far 17029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void onBufferingUpdate(MediaPlayer mp, int percent); 17049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 170532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 17069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the status of a network 17089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * stream's buffer has changed. 17099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1710105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run. 17119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1712105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnBufferingUpdateListener(OnBufferingUpdateListener listener) 17139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1714105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnBufferingUpdateListener = listener; 17159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 17169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnBufferingUpdateListener mOnBufferingUpdateListener; 171832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 17199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked indicating 17219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the completion of a seek operation. 17229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnSeekCompleteListener 17249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 17259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to indicate the completion of a seek operation. 172732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 17289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer that issued the seek operation 17299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSeekComplete(MediaPlayer mp); 17319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 173232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 17339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when a seek operation has been 17359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * completed. 173632f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1737105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 17389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1739105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnSeekCompleteListener(OnSeekCompleteListener listener) 17409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1741105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnSeekCompleteListener = listener; 17429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 174332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 17449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnSeekCompleteListener mOnSeekCompleteListener; 17459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 17469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked when the 17489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * video size is first known or updated 17499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnVideoSizeChangedListener 17519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 17529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to indicate the video size 175432f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 17559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer associated with this callback 17569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param width the width of the video 17579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param height the height of the video 17589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 17599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onVideoSizeChanged(MediaPlayer mp, int width, int height); 17609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 176132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 17629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 17639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the video size is 17649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * known or updated. 176532f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1766105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project * @param listener the callback that will be run 17679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1768105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project public void setOnVideoSizeChangedListener(OnVideoSizeChangedListener listener) 17699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1770105925376f8d0f6b318c9938c7b83ef7fef094daThe Android Open Source Project mOnVideoSizeChangedListener = listener; 17719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 177232f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 17739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnVideoSizeChangedListener mOnVideoSizeChangedListener; 17749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1775162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang /** 1776162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * Interface definition of a callback to be invoked when a 1777162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * timed text is available for display. 1778162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * {@hide} 1779162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang */ 1780162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang public interface OnTimedTextListener 1781162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang { 1782162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang /** 1783eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang * Called to indicate an avaliable timed text 1784162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * 1785162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * @param mp the MediaPlayer associated with this callback 1786eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang * @param text the timed text sample which contains the text 1787eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang * needed to be displayed and the display format. 1788162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * {@hide} 1789162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang */ 1790eaa5d8f9c0117bdaa20fd0a57921156bb0c06345Gloria Wang public void onTimedText(MediaPlayer mp, TimedText text); 1791162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang } 1792162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang 1793162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang /** 1794162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * Register a callback to be invoked when a timed text is available 1795162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * for display. 1796162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * 1797162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * @param listener the callback that will be run 1798162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang * {@hide} 1799162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang */ 1800162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang public void setOnTimedTextListener(OnTimedTextListener listener) 1801162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang { 1802162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang mOnTimedTextListener = listener; 1803162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang } 1804162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang 1805162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang private OnTimedTextListener mOnTimedTextListener; 1806162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang 1807162ee49e1ce8800de80697fdd0e0e42ad7e9374eGloria Wang 18089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Do not change these values without updating their counterparts 18099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * in include/media/mediaplayer.h! 18109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Unspecified media player error. 18129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaPlayer.OnErrorListener 18139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MEDIA_ERROR_UNKNOWN = 1; 1815c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 18169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Media server died. In this case, the application must release the 181732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * MediaPlayer object and instantiate a new one. 18189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see android.media.MediaPlayer.OnErrorListener 18199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int MEDIA_ERROR_SERVER_DIED = 100; 182132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 1822c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** The video is streamed and its container is not valid for progressive 1823c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * playback i.e the video's index (e.g moov atom) is not at the start of the 1824c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * file. 18254a0029f95db144ba735b35e636400e8ce535383fNiko Catania * @see android.media.MediaPlayer.OnErrorListener 1826c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1827c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK = 200; 18289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Interface definition of a callback to be invoked when there 18319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has been an error during an asynchronous operation (other errors 18329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will throw exceptions at method call time). 18339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public interface OnErrorListener 18359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 18369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to indicate an error. 183832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 18399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mp the MediaPlayer the error pertains to 18409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param what the type of error that has occurred: 18419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <ul> 18429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #MEDIA_ERROR_UNKNOWN} 18439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <li>{@link #MEDIA_ERROR_SERVER_DIED} 18449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * </ul> 1845c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param extra an extra code, specific to the error. Typically 1846c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * implementation dependant. 18479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return True if the method handled the error, false if it didn't. 18489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returning false, or not having an OnErrorListener at all, will 18499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * cause the OnCompletionListener to be called. 18509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 18519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean onError(MediaPlayer mp, int what, int extra); 18529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 185332f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania 18549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 18559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when an error has happened 18569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * during an asynchronous operation. 185732f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1858c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param listener the callback that will be run 18599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1860c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public void setOnErrorListener(OnErrorListener listener) 18619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1862c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnErrorListener = listener; 18639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 18649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 18659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnErrorListener mOnErrorListener; 1866c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1867c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1868c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /* Do not change these values without updating their counterparts 1869c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * in include/media/mediaplayer.h! 1870c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1871c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** Unspecified media player info. 1872c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1873c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1874c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_UNKNOWN = 1; 1875c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1876c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** The video is too complex for the decoder: it can't decode frames fast 1877c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * enough. Possibly only the audio plays fine at this stage. 1878c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1879c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1880c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_VIDEO_TRACK_LAGGING = 700; 1881c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 18824d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber /** MediaPlayer is temporarily pausing playback internally in order to 18834d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber * buffer more data. 1884c36b3c6956479f1a154fe1e08b679ff4657097e1James Dong * @see android.media.MediaPlayer.OnInfoListener 18854d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber */ 18864d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber public static final int MEDIA_INFO_BUFFERING_START = 701; 18874d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber 18884d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber /** MediaPlayer is resuming playback after filling buffers. 1889c36b3c6956479f1a154fe1e08b679ff4657097e1James Dong * @see android.media.MediaPlayer.OnInfoListener 18904d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber */ 18914d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber public static final int MEDIA_INFO_BUFFERING_END = 702; 18924d61f602bf67fe61256c23f090d6119992ad5160Andreas Huber 1893c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** Bad interleaving means that a media has been improperly interleaved or 1894c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * not interleaved at all, e.g has all the video samples first then all the 1895c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * audio ones. Video is playing but a lot of disk seeks may be happening. 1896c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1897c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1898c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_BAD_INTERLEAVING = 800; 1899c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1900c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** The media cannot be seeked (e.g live stream) 1901c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @see android.media.MediaPlayer.OnInfoListener 1902c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1903c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public static final int MEDIA_INFO_NOT_SEEKABLE = 801; 1904c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 19059193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania /** A new set of metadata is available. 19069193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * @see android.media.MediaPlayer.OnInfoListener 19079193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania */ 19089193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania public static final int MEDIA_INFO_METADATA_UPDATE = 802; 19099193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania 1910c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** 1911c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Interface definition of a callback to be invoked to communicate some 1912c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * info and/or warning about the media or its playback. 1913c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1914c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public interface OnInfoListener 1915c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project { 1916c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** 1917c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Called to indicate an info or a warning. 191832f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1919c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param mp the MediaPlayer the info pertains to. 1920c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param what the type of info or warning. 1921c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <ul> 1922c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_UNKNOWN} 1923c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_VIDEO_TRACK_LAGGING} 1924c36b3c6956479f1a154fe1e08b679ff4657097e1James Dong * <li>{@link #MEDIA_INFO_BUFFERING_START} 1925c36b3c6956479f1a154fe1e08b679ff4657097e1James Dong * <li>{@link #MEDIA_INFO_BUFFERING_END} 1926c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_BAD_INTERLEAVING} 1927c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * <li>{@link #MEDIA_INFO_NOT_SEEKABLE} 19289193e08dc1d91401fdf1846eaad4689da3911dc1Nicolas Catania * <li>{@link #MEDIA_INFO_METADATA_UPDATE} 1929c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * </ul> 1930c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param extra an extra code, specific to the info. Typically 1931c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * implementation dependant. 1932c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @return True if the method handled the info, false if it didn't. 1933c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Returning false, or not having an OnErrorListener at all, will 1934c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * cause the info to be discarded. 1935c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1936c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project boolean onInfo(MediaPlayer mp, int what, int extra); 1937c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 1938c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1939c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project /** 1940c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * Register a callback to be invoked when an info/warning is available. 194132f82774884bdd709789ab9f3ccdf5b972ff7681Nicolas Catania * 1942c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project * @param listener the callback that will be run 1943c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project */ 1944c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public void setOnInfoListener(OnInfoListener listener) 1945c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project { 1946c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project mOnInfoListener = listener; 1947c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 1948c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 1949c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project private OnInfoListener mOnInfoListener; 1950c39d2e3c012fb96999991e30659a474f9f30f789Marco Nelissen 19519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1952