1 // CHECKSTYLE:OFF Generated code 2 /* This file is auto-generated from OnboardingDemoFragment.java. DO NOT MODIFY. */ 3 4 /* 5 * Copyright (C) 2016 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 8 * in compliance with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software distributed under the License 13 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 14 * or implied. See the License for the specific language governing permissions and limitations under 15 * the License. 16 */ 17 package com.example.android.leanback; 18 19 import android.net.Uri; 20 import android.os.Bundle; 21 import android.support.v17.leanback.app.VideoSupportFragmentGlueHost; 22 import android.support.v17.leanback.media.MediaPlayerAdapter; 23 import android.support.v17.leanback.media.PlaybackGlue; 24 import android.support.v17.leanback.media.PlaybackTransportControlGlue; 25 import android.support.v17.leanback.widget.PlaybackControlsRow; 26 27 /** 28 * Fragment demonstrating the use of {@link android.support.v17.leanback.app.VideoSupportFragment} to 29 * render video with playback controls. And demonstrates video seeking with thumbnails. 30 * 31 * Generate 1 frame per second thumbnail bitmaps and put on sdcard: 32 * <pre> 33 * sudo apt-get install libav-tools 34 * avconv -i input.mp4 -s 240x135 -vsync 1 -r 1 -an -y -qscale 8 frame_%04d.jpg 35 * adb shell mkdir /sdcard/seek 36 * adb push frame_*.jpg /sdcard/seek/ 37 * </pre> 38 * Change to 1 frame per minute: use "-r 1/60". 39 * For more options, see https://wiki.libav.org/Snippets/avconv 40 * 41 * <p> 42 * Showcase: 43 * </p> 44 * <li>Auto play when ready</li> 45 * <li>Set seek provider</li> 46 * <li>switch MediaSource</li> 47 * <li>switch PlaybackGlue</li> 48 */ 49 public class SampleVideoSupportFragment extends android.support.v17.leanback.app.VideoSupportFragment { 50 private PlaybackTransportControlGlueSample<MediaPlayerAdapter> mMediaPlayerGlue; 51 52 final VideoSupportFragmentGlueHost mHost = new VideoSupportFragmentGlueHost(SampleVideoSupportFragment.this); 53 playWhenReady(PlaybackGlue glue)54 static void playWhenReady(PlaybackGlue glue) { 55 if (glue.isPrepared()) { 56 glue.play(); 57 } else { 58 glue.addPlayerCallback(new PlaybackGlue.PlayerCallback() { 59 @Override 60 public void onPreparedStateChanged(PlaybackGlue glue) { 61 if (glue.isPrepared()) { 62 glue.removePlayerCallback(this); 63 glue.play(); 64 } 65 } 66 }); 67 } 68 } 69 loadSeekData(final PlaybackTransportControlGlue glue)70 static void loadSeekData(final PlaybackTransportControlGlue glue) { 71 if (glue.isPrepared()) { 72 glue.setSeekProvider(new PlaybackSeekDiskDataProvider( 73 glue.getDuration(), 74 1000, 75 "/sdcard/seek/frame_%04d.jpg")); 76 } else { 77 glue.addPlayerCallback(new PlaybackGlue.PlayerCallback() { 78 @Override 79 public void onPreparedStateChanged(PlaybackGlue glue) { 80 if (glue.isPrepared()) { 81 glue.removePlayerCallback(this); 82 PlaybackTransportControlGlue transportControlGlue = 83 (PlaybackTransportControlGlue) glue; 84 transportControlGlue.setSeekProvider(new PlaybackSeekDiskDataProvider( 85 transportControlGlue.getDuration(), 86 1000, 87 "/sdcard/seek/frame_%04d.jpg")); 88 } 89 } 90 }); 91 } 92 } 93 94 @Override onCreate(Bundle savedInstanceState)95 public void onCreate(Bundle savedInstanceState) { 96 super.onCreate(savedInstanceState); 97 mMediaPlayerGlue = new PlaybackTransportControlGlueSample(getActivity(), 98 new MediaPlayerAdapter(getActivity())); 99 mMediaPlayerGlue.setHost(mHost); 100 mMediaPlayerGlue.setMode(PlaybackControlsRow.RepeatAction.INDEX_NONE); 101 mMediaPlayerGlue.addPlayerCallback(new PlaybackGlue.PlayerCallback() { 102 boolean mSecondCompleted = false; 103 @Override 104 public void onPlayCompleted(PlaybackGlue glue) { 105 if (!mSecondCompleted) { 106 mSecondCompleted = true; 107 mMediaPlayerGlue.setSubtitle("Leanback artist Changed!"); 108 mMediaPlayerGlue.setTitle("Leanback team at work"); 109 String uriPath = "https://storage.googleapis.com/android-tv/Sample videos/" 110 + "April Fool's 2013/Explore Treasure Mode with Google Maps.mp4"; 111 mMediaPlayerGlue.getPlayerAdapter().setDataSource(Uri.parse(uriPath)); 112 loadSeekData(mMediaPlayerGlue); 113 playWhenReady(mMediaPlayerGlue); 114 } else { 115 mMediaPlayerGlue.removePlayerCallback(this); 116 switchAnotherGlue(); 117 } 118 } 119 }); 120 mMediaPlayerGlue.setSubtitle("Leanback artist"); 121 mMediaPlayerGlue.setTitle("Leanback team at work"); 122 String uriPath = "https://storage.googleapis.com/android-tv/Sample videos/" 123 + "April Fool's 2013/Explore Treasure Mode with Google Maps.mp4"; 124 mMediaPlayerGlue.getPlayerAdapter().setDataSource(Uri.parse(uriPath)); 125 loadSeekData(mMediaPlayerGlue); 126 playWhenReady(mMediaPlayerGlue); 127 } 128 129 @Override onPause()130 public void onPause() { 131 if (mMediaPlayerGlue != null) { 132 mMediaPlayerGlue.pause(); 133 } 134 super.onPause(); 135 } 136 switchAnotherGlue()137 void switchAnotherGlue() { 138 mMediaPlayerGlue = new PlaybackTransportControlGlueSample(getActivity(), 139 new MediaPlayerAdapter(getActivity())); 140 mMediaPlayerGlue.setMode(PlaybackControlsRow.RepeatAction.INDEX_ONE); 141 mMediaPlayerGlue.setSubtitle("A Googler"); 142 mMediaPlayerGlue.setTitle("Swimming with the fishes"); 143 mMediaPlayerGlue.getPlayerAdapter().setDataSource( 144 Uri.parse("http://techslides.com/demos/sample-videos/small.mp4")); 145 mMediaPlayerGlue.setHost(mHost); 146 loadSeekData(mMediaPlayerGlue); 147 playWhenReady(mMediaPlayerGlue); 148 } 149 } 150