MediaPlayerGlue.java revision 95ac470f2bbea06114a64906d95c0da7d9412db0
14702556bfd15c9819a7b2af759aee0f719cd631fsusnata/* 295ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * Copyright (C) 2016 The Android Open Source Project 34702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 495ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * Licensed under the Apache License, Version 2.0 (the "License"); 595ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * you may not use this file except in compliance with the License. 695ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * You may obtain a copy of the License at 74702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 895ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * http://www.apache.org/licenses/LICENSE-2.0 94702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 1095ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * Unless required by applicable law or agreed to in writing, software 1195ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * distributed under the License is distributed on an "AS IS" BASIS, 1295ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1395ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * See the License for the specific language governing permissions and 1495ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * limitations under the License. 154702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 164702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1795ac470f2bbea06114a64906d95c0da7d9412db0Dake Gupackage android.support.v17.leanback.media; 184702556bfd15c9819a7b2af759aee0f719cd631fsusnata 194702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.content.Context; 204702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.graphics.drawable.Drawable; 214702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.media.AudioManager; 224702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.media.MediaPlayer; 234702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.net.Uri; 244702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.os.Handler; 254702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.support.v17.leanback.widget.Action; 264702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.support.v17.leanback.widget.ArrayObjectAdapter; 274702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.support.v17.leanback.widget.OnItemViewSelectedListener; 284702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.support.v17.leanback.widget.PlaybackControlsRow; 294702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.support.v17.leanback.widget.Presenter; 304702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.support.v17.leanback.widget.Row; 314702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.support.v17.leanback.widget.RowPresenter; 324702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.util.Log; 334702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.view.KeyEvent; 344702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.view.SurfaceHolder; 354702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport android.view.View; 364702556bfd15c9819a7b2af759aee0f719cd631fsusnata 374702556bfd15c9819a7b2af759aee0f719cd631fsusnataimport java.io.IOException; 384702556bfd15c9819a7b2af759aee0f719cd631fsusnata 394702556bfd15c9819a7b2af759aee0f719cd631fsusnata/** 4095ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * This glue extends the {@link android.support.v17.leanback.media.PlaybackControlGlue} with a 4195ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * {@link MediaPlayer} synchronization. It supports 7 actions: 424702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 434702556bfd15c9819a7b2af759aee0f719cd631fsusnata * <ul> 444702556bfd15c9819a7b2af759aee0f719cd631fsusnata * <li>{@link android.support.v17.leanback.widget.PlaybackControlsRow.FastForwardAction}</li> 454702556bfd15c9819a7b2af759aee0f719cd631fsusnata * <li>{@link android.support.v17.leanback.widget.PlaybackControlsRow.RewindAction}</li> 464702556bfd15c9819a7b2af759aee0f719cd631fsusnata * <li>{@link android.support.v17.leanback.widget.PlaybackControlsRow.PlayPauseAction}</li> 474702556bfd15c9819a7b2af759aee0f719cd631fsusnata * <li>{@link android.support.v17.leanback.widget.PlaybackControlsRow.RepeatAction}</li> 484702556bfd15c9819a7b2af759aee0f719cd631fsusnata * <li>{@link android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsDownAction}</li> 494702556bfd15c9819a7b2af759aee0f719cd631fsusnata * <li>{@link android.support.v17.leanback.widget.PlaybackControlsRow.ThumbsUpAction}</li> 504702556bfd15c9819a7b2af759aee0f719cd631fsusnata * </ul> 514702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 524702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @hide 534702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 544702556bfd15c9819a7b2af759aee0f719cd631fsusnatapublic class MediaPlayerGlue extends PlaybackControlGlue implements 554702556bfd15c9819a7b2af759aee0f719cd631fsusnata OnItemViewSelectedListener { 564702556bfd15c9819a7b2af759aee0f719cd631fsusnata 574702556bfd15c9819a7b2af759aee0f719cd631fsusnata public static final int NO_REPEAT = 0; 584702556bfd15c9819a7b2af759aee0f719cd631fsusnata public static final int REPEAT_ONE = 1; 594702556bfd15c9819a7b2af759aee0f719cd631fsusnata public static final int REPEAT_ALL = 2; 604702556bfd15c9819a7b2af759aee0f719cd631fsusnata 614702556bfd15c9819a7b2af759aee0f719cd631fsusnata public static final int FAST_FORWARD_REWIND_STEP = 10 * 1000; // in milliseconds 624702556bfd15c9819a7b2af759aee0f719cd631fsusnata public static final int FAST_FORWARD_REWIND_REPEAT_DELAY = 200; // in milliseconds 634702556bfd15c9819a7b2af759aee0f719cd631fsusnata private static final String TAG = "MediaPlayerGlue"; 644702556bfd15c9819a7b2af759aee0f719cd631fsusnata protected final PlaybackControlsRow.ThumbsDownAction mThumbsDownAction; 654702556bfd15c9819a7b2af759aee0f719cd631fsusnata protected final PlaybackControlsRow.ThumbsUpAction mThumbsUpAction; 664702556bfd15c9819a7b2af759aee0f719cd631fsusnata MediaPlayer mPlayer = new MediaPlayer(); 674702556bfd15c9819a7b2af759aee0f719cd631fsusnata private final PlaybackControlsRow.RepeatAction mRepeatAction; 684702556bfd15c9819a7b2af759aee0f719cd631fsusnata private Runnable mRunnable; 694702556bfd15c9819a7b2af759aee0f719cd631fsusnata private Handler mHandler = new Handler(); 704702556bfd15c9819a7b2af759aee0f719cd631fsusnata private boolean mInitialized = false; // true when the MediaPlayer is prepared/initialized 714702556bfd15c9819a7b2af759aee0f719cd631fsusnata private Action mSelectedAction; // the action which is currently selected by the user 724702556bfd15c9819a7b2af759aee0f719cd631fsusnata private long mLastKeyDownEvent = 0L; // timestamp when the last DPAD_CENTER KEY_DOWN occurred 734702556bfd15c9819a7b2af759aee0f719cd631fsusnata private Uri mMediaSourceUri = null; 744702556bfd15c9819a7b2af759aee0f719cd631fsusnata private String mMediaSourcePath = null; 754702556bfd15c9819a7b2af759aee0f719cd631fsusnata private PlayerCallback mPlayerCallback; 764702556bfd15c9819a7b2af759aee0f719cd631fsusnata private MediaPlayer.OnCompletionListener mOnCompletionListener; 774702556bfd15c9819a7b2af759aee0f719cd631fsusnata private String mArtist; 784702556bfd15c9819a7b2af759aee0f719cd631fsusnata private String mTitle; 794702556bfd15c9819a7b2af759aee0f719cd631fsusnata private Drawable mCover; 804702556bfd15c9819a7b2af759aee0f719cd631fsusnata 814702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 824702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the drawable representing cover image. 834702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 844702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void setCover(Drawable cover) { 854702556bfd15c9819a7b2af759aee0f719cd631fsusnata this.mCover = cover; 864702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 874702556bfd15c9819a7b2af759aee0f719cd631fsusnata 884702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 894702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the artist name. 904702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 914702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void setArtist(String artist) { 924702556bfd15c9819a7b2af759aee0f719cd631fsusnata this.mArtist = artist; 934702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 944702556bfd15c9819a7b2af759aee0f719cd631fsusnata 954702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 964702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the media title. 974702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 984702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void setTitle(String title) { 994702556bfd15c9819a7b2af759aee0f719cd631fsusnata this.mTitle = title; 1004702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1014702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1024702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 1034702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the url for the video. 1044702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 1054702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void setVideoUrl(String videoUrl) { 1064702556bfd15c9819a7b2af759aee0f719cd631fsusnata setMediaSource(videoUrl); 1074702556bfd15c9819a7b2af759aee0f719cd631fsusnata onMetadataChanged(); 1084702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1094702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1104702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 1114702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Constructor. 1124702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 11395ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu public MediaPlayerGlue(Context context) { 11495ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu this(context, new int[]{1}, new int[]{1}); 1154702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1164702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1174702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 1184702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Constructor. 1194702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 1204702556bfd15c9819a7b2af759aee0f719cd631fsusnata public MediaPlayerGlue( 12195ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu Context context, int[] fastForwardSpeeds, int[] rewindSpeeds) { 12295ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu super(context, fastForwardSpeeds, rewindSpeeds); 1234702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1244702556bfd15c9819a7b2af759aee0f719cd631fsusnata // Instantiate secondary actions 12595ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu mRepeatAction = new PlaybackControlsRow.RepeatAction(getContext()); 12695ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu mThumbsDownAction = new PlaybackControlsRow.ThumbsDownAction(getContext()); 12795ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu mThumbsUpAction = new PlaybackControlsRow.ThumbsUpAction(getContext()); 1284702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsDownAction.setIndex(PlaybackControlsRow.ThumbsAction.OUTLINE); 1294702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsUpAction.setIndex(PlaybackControlsRow.ThumbsAction.OUTLINE); 1304702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1314702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1324702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 13395ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu protected void onAttachedToHost(PlaybackGlueHost host) { 13495ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu super.onAttachedToHost(host); 13595ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu if (host instanceof SurfaceHolderGlueHost) { 13695ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu ((SurfaceHolderGlueHost) host).setSurfaceHolderCallback( 13795ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu new VideoPlayerSurfaceHolderCallback()); 1384702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1394702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1404702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1414702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 1424702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the callback, which would tell the listener that video is ready to be played. 1434702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 1444702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void setPlayerCallback(PlayerCallback callback) { 1454702556bfd15c9819a7b2af759aee0f719cd631fsusnata this.mPlayerCallback = callback; 1464702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1474702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1484702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 1494702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Will reset the {@link MediaPlayer} and the glue such that a new file can be played. You are 1504702556bfd15c9819a7b2af759aee0f719cd631fsusnata * not required to call this method before playing the first file. However you have to call it 1514702556bfd15c9819a7b2af759aee0f719cd631fsusnata * before playing a second one. 1524702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 153aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata public void reset() { 1544702556bfd15c9819a7b2af759aee0f719cd631fsusnata mInitialized = false; 1554702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.reset(); 1564702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1574702556bfd15c9819a7b2af759aee0f719cd631fsusnata 15895ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu /** 15995ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * Release internal MediaPlayer. Should not use the object after call release(). 16095ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu */ 161aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata public void release() { 162aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mPlayer.release(); 163aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } 164aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata 165aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata @Override 16695ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu protected void onDetachedFromHost() { 167aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata super.onDetachedFromHost(); 168aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata reset(); 169aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata release(); 170aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } 171aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata 17295ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu @Override 17395ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu protected void onCreateSecondaryActions(ArrayObjectAdapter secondaryActionsAdapter) { 1744702556bfd15c9819a7b2af759aee0f719cd631fsusnata secondaryActionsAdapter.add(mRepeatAction); 1754702556bfd15c9819a7b2af759aee0f719cd631fsusnata secondaryActionsAdapter.add(mThumbsDownAction); 1764702556bfd15c9819a7b2af759aee0f719cd631fsusnata secondaryActionsAdapter.add(mThumbsUpAction); 1774702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1784702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1794702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 1804702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @see MediaPlayer#setDisplay(SurfaceHolder) 1814702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 1824702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void setDisplay(SurfaceHolder surfaceHolder) { 1834702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.setDisplay(surfaceHolder); 1844702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1854702556bfd15c9819a7b2af759aee0f719cd631fsusnata 1864702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 1874702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void enableProgressUpdating(final boolean enabled) { 1884702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (!enabled) { 1894702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mRunnable != null) mHandler.removeCallbacks(mRunnable); 1904702556bfd15c9819a7b2af759aee0f719cd631fsusnata return; 1914702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1924702556bfd15c9819a7b2af759aee0f719cd631fsusnata mRunnable = new Runnable() { 1934702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 1944702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void run() { 1954702556bfd15c9819a7b2af759aee0f719cd631fsusnata updateProgress(); 1964702556bfd15c9819a7b2af759aee0f719cd631fsusnata Log.d(TAG, "enableProgressUpdating(boolean)"); 1974702556bfd15c9819a7b2af759aee0f719cd631fsusnata mHandler.postDelayed(this, getUpdatePeriod()); 1984702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 1994702556bfd15c9819a7b2af759aee0f719cd631fsusnata }; 2004702556bfd15c9819a7b2af759aee0f719cd631fsusnata mHandler.postDelayed(mRunnable, getUpdatePeriod()); 2014702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2024702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2034702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2044702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void onActionClicked(Action action) { 2054702556bfd15c9819a7b2af759aee0f719cd631fsusnata // If either 'Shuffle' or 'Repeat' has been clicked we need to make sure the actions index 2064702556bfd15c9819a7b2af759aee0f719cd631fsusnata // is incremented and the UI updated such that we can display the new state. 2074702556bfd15c9819a7b2af759aee0f719cd631fsusnata super.onActionClicked(action); 2084702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (action instanceof PlaybackControlsRow.RepeatAction) { 2094702556bfd15c9819a7b2af759aee0f719cd631fsusnata mRepeatAction.nextIndex(); 2104702556bfd15c9819a7b2af759aee0f719cd631fsusnata } else if (action instanceof PlaybackControlsRow.ThumbsUpAction) { 2114702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mThumbsUpAction.getIndex() == PlaybackControlsRow.ThumbsAction.SOLID) { 2124702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsUpAction.setIndex(PlaybackControlsRow.ThumbsAction.OUTLINE); 2134702556bfd15c9819a7b2af759aee0f719cd631fsusnata } else { 2144702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsUpAction.setIndex(PlaybackControlsRow.ThumbsAction.SOLID); 2154702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsDownAction.setIndex(PlaybackControlsRow.ThumbsAction.OUTLINE); 2164702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2174702556bfd15c9819a7b2af759aee0f719cd631fsusnata } else if (action instanceof PlaybackControlsRow.ThumbsDownAction) { 2184702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mThumbsDownAction.getIndex() == PlaybackControlsRow.ThumbsAction.SOLID) { 2194702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsDownAction.setIndex(PlaybackControlsRow.ThumbsAction.OUTLINE); 2204702556bfd15c9819a7b2af759aee0f719cd631fsusnata } else { 2214702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsDownAction.setIndex(PlaybackControlsRow.ThumbsAction.SOLID); 2224702556bfd15c9819a7b2af759aee0f719cd631fsusnata mThumbsUpAction.setIndex(PlaybackControlsRow.ThumbsAction.OUTLINE); 2234702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2244702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2254702556bfd15c9819a7b2af759aee0f719cd631fsusnata onMetadataChanged(); 2264702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2274702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2284702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2294702556bfd15c9819a7b2af759aee0f719cd631fsusnata public boolean onKey(View v, int keyCode, KeyEvent event) { 2304702556bfd15c9819a7b2af759aee0f719cd631fsusnata // This method is overridden in order to make implement fast forwarding and rewinding when 2314702556bfd15c9819a7b2af759aee0f719cd631fsusnata // the user keeps the corresponding action pressed. 2324702556bfd15c9819a7b2af759aee0f719cd631fsusnata // We only consume DPAD_CENTER Action_DOWN events on the Fast-Forward and Rewind action and 2334702556bfd15c9819a7b2af759aee0f719cd631fsusnata // only if it has not been pressed in the last X milliseconds. 2344702556bfd15c9819a7b2af759aee0f719cd631fsusnata boolean consume = mSelectedAction instanceof PlaybackControlsRow.RewindAction; 2354702556bfd15c9819a7b2af759aee0f719cd631fsusnata consume = consume || mSelectedAction instanceof PlaybackControlsRow.FastForwardAction; 2364702556bfd15c9819a7b2af759aee0f719cd631fsusnata consume = consume && mInitialized; 2374702556bfd15c9819a7b2af759aee0f719cd631fsusnata consume = consume && event.getKeyCode() == KeyEvent.KEYCODE_DPAD_CENTER; 2384702556bfd15c9819a7b2af759aee0f719cd631fsusnata consume = consume && event.getAction() == KeyEvent.ACTION_DOWN; 2394702556bfd15c9819a7b2af759aee0f719cd631fsusnata consume = consume && System 2404702556bfd15c9819a7b2af759aee0f719cd631fsusnata .currentTimeMillis() - mLastKeyDownEvent > FAST_FORWARD_REWIND_REPEAT_DELAY; 2414702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2424702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (consume) { 2434702556bfd15c9819a7b2af759aee0f719cd631fsusnata mLastKeyDownEvent = System.currentTimeMillis(); 2444702556bfd15c9819a7b2af759aee0f719cd631fsusnata int newPosition = getCurrentPosition() + FAST_FORWARD_REWIND_STEP; 2454702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mSelectedAction instanceof PlaybackControlsRow.RewindAction) { 2464702556bfd15c9819a7b2af759aee0f719cd631fsusnata newPosition = getCurrentPosition() - FAST_FORWARD_REWIND_STEP; 2474702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2484702556bfd15c9819a7b2af759aee0f719cd631fsusnata // Make sure the new calculated duration is in the range 0 >= X >= MediaDuration 2494702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (newPosition < 0) newPosition = 0; 2504702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (newPosition > getMediaDuration()) newPosition = getMediaDuration(); 2514702556bfd15c9819a7b2af759aee0f719cd631fsusnata seekTo(newPosition); 2524702556bfd15c9819a7b2af759aee0f719cd631fsusnata return true; 2534702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2544702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2554702556bfd15c9819a7b2af759aee0f719cd631fsusnata return super.onKey(v, keyCode, event); 2564702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2574702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2584702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2594702556bfd15c9819a7b2af759aee0f719cd631fsusnata public boolean hasValidMedia() { 260aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata return mTitle != null && (mMediaSourcePath != null || mMediaSourceUri != null); 2614702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2624702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2634702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2644702556bfd15c9819a7b2af759aee0f719cd631fsusnata public boolean isMediaPlaying() { 2654702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mPlayer.isPlaying(); 2664702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2674702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2684702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2694702556bfd15c9819a7b2af759aee0f719cd631fsusnata public CharSequence getMediaTitle() { 2704702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mTitle != null ? mTitle : "N/a"; 2714702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2724702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2734702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2744702556bfd15c9819a7b2af759aee0f719cd631fsusnata public CharSequence getMediaSubtitle() { 2754702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mArtist != null ? mArtist : "N/a"; 2764702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2774702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2784702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2794702556bfd15c9819a7b2af759aee0f719cd631fsusnata public int getMediaDuration() { 2804702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mInitialized ? mPlayer.getDuration() : 0; 2814702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2824702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2834702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2844702556bfd15c9819a7b2af759aee0f719cd631fsusnata public Drawable getMediaArt() { 2854702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mCover; 2864702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2874702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2884702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2894702556bfd15c9819a7b2af759aee0f719cd631fsusnata public long getSupportedActions() { 2904702556bfd15c9819a7b2af759aee0f719cd631fsusnata return PlaybackControlGlue.ACTION_PLAY_PAUSE 2914702556bfd15c9819a7b2af759aee0f719cd631fsusnata | PlaybackControlGlue.ACTION_FAST_FORWARD 2924702556bfd15c9819a7b2af759aee0f719cd631fsusnata | PlaybackControlGlue.ACTION_REWIND; 2934702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 2944702556bfd15c9819a7b2af759aee0f719cd631fsusnata 2954702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 2964702556bfd15c9819a7b2af759aee0f719cd631fsusnata public int getCurrentSpeedId() { 2974702556bfd15c9819a7b2af759aee0f719cd631fsusnata // 0 = Pause, 1 = Normal Playback Speed 2984702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mPlayer.isPlaying() ? 1 : 0; 2994702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3004702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3014702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 3024702556bfd15c9819a7b2af759aee0f719cd631fsusnata public int getCurrentPosition() { 3034702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mInitialized ? mPlayer.getCurrentPosition() : 0; 3044702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3054702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3064702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 30795ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu public void play(int speed) { 3084702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.start(); 3094702556bfd15c9819a7b2af759aee0f719cd631fsusnata onMetadataChanged(); 3104702556bfd15c9819a7b2af759aee0f719cd631fsusnata onStateChanged(); 3114702556bfd15c9819a7b2af759aee0f719cd631fsusnata updateProgress(); 3124702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3134702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3144702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 3154702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void pause() { 3164702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mPlayer.isPlaying()) { 3174702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.pause(); 3184702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3194702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3204702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3214702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 3224702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the playback mode. It currently support no repeat, repeat once and infinite 3234702556bfd15c9819a7b2af759aee0f719cd631fsusnata * loop mode. 3244702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 3254702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void setMode(int mode) { 3264702556bfd15c9819a7b2af759aee0f719cd631fsusnata switch(mode) { 3274702556bfd15c9819a7b2af759aee0f719cd631fsusnata case NO_REPEAT: 3284702556bfd15c9819a7b2af759aee0f719cd631fsusnata mOnCompletionListener = null; 3294702556bfd15c9819a7b2af759aee0f719cd631fsusnata break; 3304702556bfd15c9819a7b2af759aee0f719cd631fsusnata case REPEAT_ONE: 3314702556bfd15c9819a7b2af759aee0f719cd631fsusnata mOnCompletionListener = new MediaPlayer.OnCompletionListener() { 3324702556bfd15c9819a7b2af759aee0f719cd631fsusnata public boolean mFirstRepeat; 3334702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3344702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 3354702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void onCompletion(MediaPlayer mediaPlayer) { 3364702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (!mFirstRepeat) { 3374702556bfd15c9819a7b2af759aee0f719cd631fsusnata mFirstRepeat = true; 3384702556bfd15c9819a7b2af759aee0f719cd631fsusnata mediaPlayer.setOnCompletionListener(null); 3394702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3404702556bfd15c9819a7b2af759aee0f719cd631fsusnata play(); 3414702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3424702556bfd15c9819a7b2af759aee0f719cd631fsusnata }; 3434702556bfd15c9819a7b2af759aee0f719cd631fsusnata break; 3444702556bfd15c9819a7b2af759aee0f719cd631fsusnata case REPEAT_ALL: 3454702556bfd15c9819a7b2af759aee0f719cd631fsusnata mOnCompletionListener = new MediaPlayer.OnCompletionListener() { 3464702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 3474702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void onCompletion(MediaPlayer mediaPlayer) { 3484702556bfd15c9819a7b2af759aee0f719cd631fsusnata play(); 3494702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3504702556bfd15c9819a7b2af759aee0f719cd631fsusnata }; 3514702556bfd15c9819a7b2af759aee0f719cd631fsusnata break; 3524702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3534702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3544702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3554702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 3564702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Called whenever the user presses fast-forward/rewind or when the user keeps the 3574702556bfd15c9819a7b2af759aee0f719cd631fsusnata * corresponding action pressed. 3584702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 3594702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @param newPosition The new position of the media track in milliseconds. 3604702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 3614702556bfd15c9819a7b2af759aee0f719cd631fsusnata protected void seekTo(int newPosition) { 3624702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.seekTo(newPosition); 3634702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3644702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3654702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 3664702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the media source of the player witha given URI. 3674702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 3684702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @return Returns <code>true</code> if uri represents a new media; <code>false</code> 3694702556bfd15c9819a7b2af759aee0f719cd631fsusnata * otherwise. 3704702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @see MediaPlayer#setDataSource(String) 3714702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 3724702556bfd15c9819a7b2af759aee0f719cd631fsusnata public boolean setMediaSource(Uri uri) { 3734702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mMediaSourceUri != null && mMediaSourceUri.equals(uri)) { 3744702556bfd15c9819a7b2af759aee0f719cd631fsusnata return false; 3754702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 376aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata if (mMediaSourceUri != null || mMediaSourcePath != null) { 377aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mMediaSourceUri = uri; 378aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mMediaSourcePath = null; 379aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata prepareMediaForPlaying(); 380aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } else { 381aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mMediaSourceUri = uri; 382aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } 3834702556bfd15c9819a7b2af759aee0f719cd631fsusnata return true; 3844702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 3854702556bfd15c9819a7b2af759aee0f719cd631fsusnata 3864702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 3874702556bfd15c9819a7b2af759aee0f719cd631fsusnata * Sets the media source of the player with a String path URL. 3884702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 3894702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @return Returns <code>true</code> if path represents a new media; <code>false</code> 3904702556bfd15c9819a7b2af759aee0f719cd631fsusnata * otherwise. 3914702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @see MediaPlayer#setDataSource(String) 3924702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 3934702556bfd15c9819a7b2af759aee0f719cd631fsusnata public boolean setMediaSource(String path) { 3944702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mMediaSourcePath != null && mMediaSourcePath.equals(mMediaSourcePath)) { 3954702556bfd15c9819a7b2af759aee0f719cd631fsusnata return false; 3964702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 397aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata if (mMediaSourceUri != null || mMediaSourcePath != null) { 398aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mMediaSourceUri = null; 399aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mMediaSourcePath = path; 400aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata prepareMediaForPlaying(); 401aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } else { 402aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mMediaSourcePath = path; 403aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } 4044702556bfd15c9819a7b2af759aee0f719cd631fsusnata return true; 4054702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4064702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4074702556bfd15c9819a7b2af759aee0f719cd631fsusnata private void prepareMediaForPlaying() { 4084702556bfd15c9819a7b2af759aee0f719cd631fsusnata reset(); 4094702556bfd15c9819a7b2af759aee0f719cd631fsusnata try { 410aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata if (mMediaSourceUri != null) { 411aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mPlayer.setDataSource(getContext(), mMediaSourceUri); 412aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } else if (mMediaSourcePath != null) { 413aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata mPlayer.setDataSource(mMediaSourcePath); 414aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } else { 415aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata return; 416aa49439ba6276137f94fcdc1bf4f69b78833dad6susnata } 4174702556bfd15c9819a7b2af759aee0f719cd631fsusnata } catch (IOException e) { 4184702556bfd15c9819a7b2af759aee0f719cd631fsusnata e.printStackTrace(); 4194702556bfd15c9819a7b2af759aee0f719cd631fsusnata throw new RuntimeException(e); 4204702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4214702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); 4224702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { 4234702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 4244702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void onPrepared(MediaPlayer mp) { 4254702556bfd15c9819a7b2af759aee0f719cd631fsusnata mInitialized = true; 4264702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mPlayerCallback != null) { 4274702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayerCallback.onReadyForPlayback(); 4284702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4294702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4304702556bfd15c9819a7b2af759aee0f719cd631fsusnata }); 4314702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4324702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mOnCompletionListener != null) { 4334702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.setOnCompletionListener(mOnCompletionListener); 4344702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4354702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4364702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() { 4374702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 4384702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void onBufferingUpdate(MediaPlayer mp, int percent) { 43995ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu getControlsRow().setBufferedProgress((int) (mp.getDuration() * (percent / 100f))); 4404702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4414702556bfd15c9819a7b2af759aee0f719cd631fsusnata }); 4424702556bfd15c9819a7b2af759aee0f719cd631fsusnata mPlayer.prepareAsync(); 4434702556bfd15c9819a7b2af759aee0f719cd631fsusnata onStateChanged(); 4444702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4454702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4464702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 44795ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * This is a listener implementation for the {@link OnItemViewSelectedListener}. 44895ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * This implementation is required in order to detect KEY_DOWN events 4494702556bfd15c9819a7b2af759aee0f719cd631fsusnata * on the {@link android.support.v17.leanback.widget.PlaybackControlsRow.FastForwardAction} and 4504702556bfd15c9819a7b2af759aee0f719cd631fsusnata * {@link android.support.v17.leanback.widget.PlaybackControlsRow.RewindAction}. Thus you 4514702556bfd15c9819a7b2af759aee0f719cd631fsusnata * should <u>NOT</u> set another {@link OnItemViewSelectedListener} on your 45295ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * Fragment. Instead, override this method and call its super (this) 4534702556bfd15c9819a7b2af759aee0f719cd631fsusnata * implementation. 4544702556bfd15c9819a7b2af759aee0f719cd631fsusnata * 4554702556bfd15c9819a7b2af759aee0f719cd631fsusnata * @see OnItemViewSelectedListener#onItemSelected( 4564702556bfd15c9819a7b2af759aee0f719cd631fsusnata *Presenter.ViewHolder, Object, RowPresenter.ViewHolder, Object) 4574702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 4584702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 4594702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item, 4604702556bfd15c9819a7b2af759aee0f719cd631fsusnata RowPresenter.ViewHolder rowViewHolder, Row row) { 4614702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (item instanceof Action) { 4624702556bfd15c9819a7b2af759aee0f719cd631fsusnata mSelectedAction = (Action) item; 4634702556bfd15c9819a7b2af759aee0f719cd631fsusnata } else { 4644702556bfd15c9819a7b2af759aee0f719cd631fsusnata mSelectedAction = null; 4654702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4664702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4674702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4684702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 4694702556bfd15c9819a7b2af759aee0f719cd631fsusnata public boolean isReadyForPlayback() { 4704702556bfd15c9819a7b2af759aee0f719cd631fsusnata return mInitialized; 4714702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4724702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4734702556bfd15c9819a7b2af759aee0f719cd631fsusnata /** 47495ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * Implements {@link SurfaceHolder.Callback} that can then be set on the 47595ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu * {@link PlaybackGlueHost}. 4764702556bfd15c9819a7b2af759aee0f719cd631fsusnata */ 47795ac470f2bbea06114a64906d95c0da7d9412db0Dake Gu class VideoPlayerSurfaceHolderCallback implements SurfaceHolder.Callback { 4784702556bfd15c9819a7b2af759aee0f719cd631fsusnata private boolean mMediaPlayerReset = true; 4794702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4804702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 4814702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void surfaceCreated(SurfaceHolder surfaceHolder) { 4824702556bfd15c9819a7b2af759aee0f719cd631fsusnata if (mMediaPlayerReset) { 4834702556bfd15c9819a7b2af759aee0f719cd631fsusnata mMediaPlayerReset = false; 4844702556bfd15c9819a7b2af759aee0f719cd631fsusnata setDisplay(surfaceHolder); 4854702556bfd15c9819a7b2af759aee0f719cd631fsusnata prepareMediaForPlaying(); 4864702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4874702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4884702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4894702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 4904702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void surfaceChanged(SurfaceHolder surfaceHolder, int i, int i1, int i2) { 4914702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4924702556bfd15c9819a7b2af759aee0f719cd631fsusnata 4934702556bfd15c9819a7b2af759aee0f719cd631fsusnata @Override 4944702556bfd15c9819a7b2af759aee0f719cd631fsusnata public void surfaceDestroyed(SurfaceHolder surfaceHolder) { 4954702556bfd15c9819a7b2af759aee0f719cd631fsusnata reset(); 4964702556bfd15c9819a7b2af759aee0f719cd631fsusnata setDisplay(null); 4974702556bfd15c9819a7b2af759aee0f719cd631fsusnata mMediaPlayerReset = true; 4984702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 4994702556bfd15c9819a7b2af759aee0f719cd631fsusnata } 5004702556bfd15c9819a7b2af759aee0f719cd631fsusnata} 501