VideoView.java revision dddeee6f350673b691b1b9001545a27f9c3d19f0
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.widget; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.AlertDialog; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.DialogInterface; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.res.Resources; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.AudioManager; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.MediaPlayer; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.MediaPlayer.OnCompletionListener; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.MediaPlayer.OnErrorListener; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.net.Uri; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.PowerManager; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.AttributeSet; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyEvent; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceHolder; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.SurfaceView; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.MediaController.MediaPlayerControl; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Displays a video file. The VideoView class 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * can load images from various sources (such as resources or content 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * providers), takes care of computing its measurement from the video so that 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * it can be used in any layout manager, and provides various display options 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * such as scaling and tinting. 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class VideoView extends SurfaceView implements MediaPlayerControl { 49b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project private String TAG = "VideoView"; 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // settable by the client 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Uri mUri; 52b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project private int mDuration; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 54fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong // all possible internal states 55fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private static final int STATE_ERROR = -1; 56fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private static final int STATE_IDLE = 0; 57fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private static final int STATE_PREPARING = 1; 58fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private static final int STATE_PREPARED = 2; 59fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private static final int STATE_PLAYING = 3; 60fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private static final int STATE_PAUSED = 4; 61fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private static final int STATE_PLAYBACK_COMPLETED = 5; 62fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong 63fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong // mCurrentState is a VideoView object's current state. 64fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong // mTargetState is the state that a method caller intends to reach. 65fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong // For instance, regardless the VideoView object's current state, 66fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong // calling pause() intends to bring the object to a target state 67fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong // of STATE_PAUSED. 68fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private int mCurrentState = STATE_IDLE; 69fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private int mTargetState = STATE_IDLE; 70fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // All the stuff we need for playing and showing a video 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private SurfaceHolder mSurfaceHolder = null; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaPlayer mMediaPlayer = null; 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mVideoWidth; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mVideoHeight; 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mSurfaceWidth; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mSurfaceHeight; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaController mMediaController; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnCompletionListener mOnCompletionListener; 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaPlayer.OnPreparedListener mOnPreparedListener; 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int mCurrentBufferPercentage; 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private OnErrorListener mOnErrorListener; 83fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private int mSeekWhenPrepared; // recording the seek position while preparing 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public VideoView(Context context) { 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initVideoView(); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public VideoView(Context context, AttributeSet attrs) { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this(context, attrs, 0); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initVideoView(); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public VideoView(Context context, AttributeSet attrs, int defStyle) { 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, attrs, defStyle); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project initVideoView(); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("@@@@", "onMeasure"); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int width = getDefaultSize(mVideoWidth, widthMeasureSpec); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int height = getDefaultSize(mVideoHeight, heightMeasureSpec); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mVideoWidth > 0 && mVideoHeight > 0) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ( mVideoWidth * height > width * mVideoHeight ) { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("@@@", "image too tall, correcting"); 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project height = width * mVideoHeight / mVideoWidth; 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if ( mVideoWidth * height < width * mVideoHeight ) { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("@@@", "image too wide, correcting"); 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project width = height * mVideoWidth / mVideoHeight; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("@@@", "aspect ratio is correct: " + 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //width+"/"+height+"="+ 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //mVideoWidth+"/"+mVideoHeight); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("@@@@@@@@@@", "setting size: " + width + 'x' + height); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setMeasuredDimension(width, height); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int resolveAdjustedSize(int desiredSize, int measureSpec) { 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = desiredSize; 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int specMode = MeasureSpec.getMode(measureSpec); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int specSize = MeasureSpec.getSize(measureSpec); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (specMode) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MeasureSpec.UNSPECIFIED: 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Parent says we can be as big as we want. Just don't be larger 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * than max size imposed on ourselves. 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = desiredSize; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MeasureSpec.AT_MOST: 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Parent says we can be as big as we want, up to specSize. 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Don't be larger than specSize, and don't be larger than 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the max size imposed on ourselves. 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = Math.min(desiredSize, specSize); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case MeasureSpec.EXACTLY: 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // No choice. Do what we are told. 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project result = specSize; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return result; 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void initVideoView() { 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVideoWidth = 0; 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVideoHeight = 0; 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getHolder().addCallback(mSHCallback); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setFocusable(true); 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setFocusableInTouchMode(true); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project requestFocus(); 159fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_IDLE; 160fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_IDLE; 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setVideoPath(String path) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setVideoURI(Uri.parse(path)); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setVideoURI(Uri uri) { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mUri = uri; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSeekWhenPrepared = 0; 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project openVideo(); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project requestLayout(); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project invalidate(); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void stopPlayback() { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaPlayer != null) { 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.stop(); 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.release(); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer = null; 180fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_IDLE; 181fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_IDLE; 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void openVideo() { 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mUri == null || mSurfaceHolder == null) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // not ready for playback just yet, will try again later 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Tell the music playback service to pause 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO: these constants need to be published somewhere in the framework. 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Intent i = new Intent("com.android.music.musicservicecommand"); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project i.putExtra("command", "pause"); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.sendBroadcast(i); 195fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong 196dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen // we shouldn't clear the target state, because somebody might have 197dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen // called start() previously 198dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen release(false); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer = new MediaPlayer(); 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setOnPreparedListener(mPreparedListener); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setOnVideoSizeChangedListener(mSizeChangedListener); 203b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project mDuration = -1; 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setOnCompletionListener(mCompletionListener); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setOnErrorListener(mErrorListener); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setOnBufferingUpdateListener(mBufferingUpdateListener); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentBufferPercentage = 0; 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setDataSource(mContext, mUri); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setDisplay(mSurfaceHolder); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.setScreenOnWhilePlaying(true); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.prepareAsync(); 213dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen // we don't set the target state here either, but preserve the 214dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen // target state that was there before. 215fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_PREPARING; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project attachMediaController(); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException ex) { 218b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project Log.w(TAG, "Unable to open content: " + mUri, ex); 219fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_ERROR; 220fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_ERROR; 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException ex) { 223b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project Log.w(TAG, "Unable to open content: " + mUri, ex); 224fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_ERROR; 225fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_ERROR; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setMediaController(MediaController controller) { 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.hide(); 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController = controller; 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project attachMediaController(); 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void attachMediaController() { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaPlayer != null && mMediaController != null) { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.setMediaPlayer(this); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View anchorView = this.getParent() instanceof View ? 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (View)this.getParent() : this; 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.setAnchorView(anchorView); 244fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mMediaController.setEnabled(isInPlaybackState()); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer.OnVideoSizeChangedListener mSizeChangedListener = 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new MediaPlayer.OnVideoSizeChangedListener() { 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onVideoSizeChanged(MediaPlayer mp, int width, int height) { 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVideoWidth = mp.getVideoWidth(); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVideoHeight = mp.getVideoHeight(); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mVideoWidth != 0 && mVideoHeight != 0) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getHolder().setFixedSize(mVideoWidth, mVideoHeight); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaPlayer.OnPreparedListener mPreparedListener = new MediaPlayer.OnPreparedListener() { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onPrepared(MediaPlayer mp) { 261fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_PREPARED; 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnPreparedListener != null) { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPreparedListener.onPrepared(mMediaPlayer); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.setEnabled(true); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVideoWidth = mp.getVideoWidth(); 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mVideoHeight = mp.getVideoHeight(); 270fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong int seekToPosition = mSeekWhenPrepared; // mSeekWhenPrepared may be changed after seekTo() call 271fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (seekToPosition != 0) { 272fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong seekTo(seekToPosition); 273fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong } 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mVideoWidth != 0 && mVideoHeight != 0) { 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project //Log.i("@@@@", "video size: " + mVideoWidth +"/"+ mVideoHeight); 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getHolder().setFixedSize(mVideoWidth, mVideoHeight); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSurfaceWidth == mVideoWidth && mSurfaceHeight == mVideoHeight) { 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We didn't actually change the size (it was already at the size 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // we need), so we won't get a "surface changed" callback, so 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // start the video here instead of in the callback. 281fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (mTargetState == STATE_PLAYING) { 282aa00e390c191f9b4eaee8ecade88c74571b2b3f3James Dong start(); 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) { 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.show(); 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!isPlaying() && 287fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong (seekToPosition != 0 || getCurrentPosition() > 0)) { 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) { 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Show the media controls when we're paused into a video and make 'em stick. 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.show(0); 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We don't know the video size yet, but should start anyway. 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The video size might be reported to us later. 297fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (mTargetState == STATE_PLAYING) { 298aa00e390c191f9b4eaee8ecade88c74571b2b3f3James Dong start(); 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaPlayer.OnCompletionListener mCompletionListener = 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new MediaPlayer.OnCompletionListener() { 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onCompletion(MediaPlayer mp) { 307fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_PLAYBACK_COMPLETED; 308fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_PLAYBACK_COMPLETED; 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) { 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.hide(); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnCompletionListener != null) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener.onCompletion(mMediaPlayer); 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaPlayer.OnErrorListener mErrorListener = 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new MediaPlayer.OnErrorListener() { 320c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project public boolean onError(MediaPlayer mp, int framework_err, int impl_err) { 321c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project Log.d(TAG, "Error: " + framework_err + "," + impl_err); 322fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_ERROR; 323fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_ERROR; 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) { 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.hide(); 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* If an error handler has been supplied, use it and finish. */ 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnErrorListener != null) { 330c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project if (mOnErrorListener.onError(mMediaPlayer, framework_err, impl_err)) { 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* Otherwise, pop up an error dialog so the user knows that 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * something bad has happened. Only try and pop up the dialog 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * if we're attached to a window. When we're going away and no 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * longer have a window, don't bother showing the user an error. 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (getWindowToken() != null) { 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Resources r = mContext.getResources(); 342c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project int messageId; 343c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 344c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project if (framework_err == MediaPlayer.MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK) { 345c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project messageId = com.android.internal.R.string.VideoView_error_text_invalid_progressive_playback; 346c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } else { 347c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project messageId = com.android.internal.R.string.VideoView_error_text_unknown; 348c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project } 349c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new AlertDialog.Builder(mContext) 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setTitle(com.android.internal.R.string.VideoView_error_title) 352c39a6e0c51e182338deb8b63d07933b585134929The Android Open Source Project .setMessage(messageId) 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setPositiveButton(com.android.internal.R.string.VideoView_error_button, 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new DialogInterface.OnClickListener() { 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onClick(DialogInterface dialog, int whichButton) { 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* If we get here, there is no onError listener, so 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * at least inform them that the video is over. 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mOnCompletionListener != null) { 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener.onCompletion(mMediaPlayer); 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }) 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .setCancelable(false) 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .show(); 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaPlayer.OnBufferingUpdateListener mBufferingUpdateListener = 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new MediaPlayer.OnBufferingUpdateListener() { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onBufferingUpdate(MediaPlayer mp, int percent) { 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCurrentBufferPercentage = percent; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the media file 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is loaded and ready to go. 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param l The callback that will be run 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnPreparedListener(MediaPlayer.OnPreparedListener l) 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnPreparedListener = l; 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when the end of a media file 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * has been reached during playback. 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param l The callback that will be run 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnCompletionListener(OnCompletionListener l) 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnCompletionListener = l; 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Register a callback to be invoked when an error occurs 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * during playback or setup. If no listener is specified, 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or if the listener returned false, VideoView will inform 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the user of any errors. 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param l The callback that will be run 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setOnErrorListener(OnErrorListener l) 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mOnErrorListener = l; 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SurfaceHolder.Callback mSHCallback = new SurfaceHolder.Callback() 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceChanged(SurfaceHolder holder, int format, 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int w, int h) 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceWidth = w; 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceHeight = h; 420fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong boolean isValidState = (mTargetState == STATE_PLAYING); 421fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong boolean hasValidSize = (mVideoWidth == w && mVideoHeight == h); 422fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (mMediaPlayer != null && isValidState && hasValidSize) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSeekWhenPrepared != 0) { 424fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong seekTo(mSeekWhenPrepared); 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 426fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong start(); 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) { 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.show(); 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceCreated(SurfaceHolder holder) 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceHolder = holder; 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project openVideo(); 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void surfaceDestroyed(SurfaceHolder holder) 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // after we return from this we can't use the surface any more 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSurfaceHolder = null; 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController != null) mMediaController.hide(); 444dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen release(true); 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 448fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong /* 449fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong * release the media player in any state 450fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong */ 451dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen private void release(boolean cleartargetstate) { 452fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (mMediaPlayer != null) { 453fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mMediaPlayer.reset(); 454fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mMediaPlayer.release(); 455fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mMediaPlayer = null; 456fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_IDLE; 457dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen if (cleartargetstate) { 458dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen mTargetState = STATE_IDLE; 459dddeee6f350673b691b1b9001545a27f9c3d19f0Marco Nelissen } 460fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong } 461fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong } 462fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onTouchEvent(MotionEvent ev) { 465fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState() && mMediaController != null) { 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project toggleMediaControlsVisiblity(); 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onTrackballEvent(MotionEvent ev) { 473fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState() && mMediaController != null) { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project toggleMediaControlsVisiblity(); 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onKeyDown(int keyCode, KeyEvent event) 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 482fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong boolean isKeyCodeSupported = keyCode != KeyEvent.KEYCODE_BACK && 483fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong keyCode != KeyEvent.KEYCODE_VOLUME_UP && 484fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong keyCode != KeyEvent.KEYCODE_VOLUME_DOWN && 485fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong keyCode != KeyEvent.KEYCODE_MENU && 486fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong keyCode != KeyEvent.KEYCODE_CALL && 487fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong keyCode != KeyEvent.KEYCODE_ENDCALL; 488fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState() && isKeyCodeSupported && mMediaController != null) { 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (keyCode == KeyEvent.KEYCODE_HEADSETHOOK || 490f8a7ceaef2e7d5cd530c9426bde91b6fa9a40b75Andy Stadler keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) { 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaPlayer.isPlaying()) { 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pause(); 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.show(); 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start(); 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.hide(); 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 499f8a7ceaef2e7d5cd530c9426bde91b6fa9a40b75Andy Stadler } else if (keyCode == KeyEvent.KEYCODE_MEDIA_STOP 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && mMediaPlayer.isPlaying()) { 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pause(); 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.show(); 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project toggleMediaControlsVisiblity(); 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.onKeyDown(keyCode, event); 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void toggleMediaControlsVisiblity() { 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaController.isShowing()) { 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.hide(); 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaController.show(); 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void start() { 520fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState()) { 521fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mMediaPlayer.start(); 522fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_PLAYING; 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 524fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_PLAYING; 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void pause() { 528fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState()) { 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaPlayer.isPlaying()) { 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.pause(); 531fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState = STATE_PAUSED; 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 534fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mTargetState = STATE_PAUSED; 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 537fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong // cache duration as mDuration for faster access 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getDuration() { 539fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState()) { 540b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project if (mDuration > 0) { 541b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project return mDuration; 542b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project } 543b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project mDuration = mMediaPlayer.getDuration(); 544b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project return mDuration; 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 546b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project mDuration = -1; 547b2a3dd88a53cc8c6d19f6dc8ec4f3d6c4abd9b54The Android Open Source Project return mDuration; 5489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getCurrentPosition() { 551fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState()) { 5529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mMediaPlayer.getCurrentPosition(); 5539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void seekTo(int msec) { 558fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong if (isInPlaybackState()) { 5599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mMediaPlayer.seekTo(msec); 560fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mSeekWhenPrepared = 0; 5619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 5629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSeekWhenPrepared = msec; 5639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean isPlaying() { 567fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong return isInPlaybackState() && mMediaPlayer.isPlaying(); 5689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getBufferPercentage() { 5719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mMediaPlayer != null) { 5729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mCurrentBufferPercentage; 5739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 5759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 576fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong 577fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong private boolean isInPlaybackState() { 578fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong return (mMediaPlayer != null && 579fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState != STATE_ERROR && 580fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState != STATE_IDLE && 581fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong mCurrentState != STATE_PREPARING); 582fdf3ac6cdc370d7dedca463dddd697a1bed79a9cJames Dong } 5839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 584