1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.media.tv.cts; 18 19 import android.content.ContentResolver; 20 import android.content.ContentValues; 21 import android.content.Context; 22 import android.database.Cursor; 23 import android.graphics.Canvas; 24 import android.graphics.Color; 25 import android.media.tv.TvContract; 26 import android.media.tv.TvInputInfo; 27 import android.media.tv.TvInputManager; 28 import android.media.tv.TvInputService; 29 import android.media.tv.TvTrackInfo; 30 import android.net.Uri; 31 import android.view.Surface; 32 33 import java.util.ArrayList; 34 import java.util.Arrays; 35 import java.util.List; 36 37 public class StubTunerTvInputService extends TvInputService { 38 private static final List<TvTrackInfo> mTrackList = new ArrayList<>(); 39 40 public static void clearTracks() { 41 mTrackList.clear(); 42 } 43 44 public static void injectTrack(TvTrackInfo... tracks) { 45 mTrackList.addAll(Arrays.asList(tracks)); 46 } 47 48 public static void insertChannels(ContentResolver resolver, TvInputInfo info) { 49 if (!info.getServiceInfo().name.equals(StubTunerTvInputService.class.getName())) { 50 throw new IllegalArgumentException("info mismatch"); 51 } 52 ContentValues redValues = new ContentValues(); 53 redValues.put(TvContract.Channels.COLUMN_INPUT_ID, info.getId()); 54 redValues.put(TvContract.Channels.COLUMN_DISPLAY_NUMBER, "0"); 55 redValues.put(TvContract.Channels.COLUMN_DISPLAY_NAME, "Red"); 56 redValues.put(TvContract.Channels.COLUMN_INTERNAL_PROVIDER_DATA, new byte[] { 0 }); 57 ContentValues greenValues = new ContentValues(); 58 greenValues.put(TvContract.Channels.COLUMN_INPUT_ID, info.getId()); 59 greenValues.put(TvContract.Channels.COLUMN_DISPLAY_NUMBER, "1"); 60 greenValues.put(TvContract.Channels.COLUMN_DISPLAY_NAME, "Green"); 61 greenValues.put(TvContract.Channels.COLUMN_INTERNAL_PROVIDER_DATA, new byte[] { 1 }); 62 ContentValues blueValues = new ContentValues(); 63 blueValues.put(TvContract.Channels.COLUMN_INPUT_ID, info.getId()); 64 blueValues.put(TvContract.Channels.COLUMN_DISPLAY_NUMBER, "2"); 65 blueValues.put(TvContract.Channels.COLUMN_DISPLAY_NAME, "Blue"); 66 blueValues.put(TvContract.Channels.COLUMN_INTERNAL_PROVIDER_DATA, new byte[] { 2 }); 67 resolver.bulkInsert(TvContract.Channels.CONTENT_URI, 68 new ContentValues[] { redValues, greenValues, blueValues }); 69 } 70 71 public static void deleteChannels(ContentResolver resolver, TvInputInfo info) { 72 if (!info.getServiceInfo().name.equals(StubTunerTvInputService.class.getName())) { 73 throw new IllegalArgumentException("info mismatch"); 74 } 75 resolver.delete(TvContract.buildChannelsUriForInput(info.getId()), null, null); 76 } 77 78 @Override 79 public Session onCreateSession(String inputId) { 80 return new StubSessionImpl(this); 81 } 82 83 static class StubSessionImpl extends Session { 84 private static final int[] COLORS = { Color.RED, Color.GREEN, Color.BLUE }; 85 private Surface mSurface; 86 private Object mLock = new Object(); 87 private int mCurrentIndex = -1; 88 private Context mContext; 89 90 StubSessionImpl(Context context) { 91 super(context); 92 mContext = context; 93 } 94 95 @Override 96 public void onRelease() { 97 } 98 99 private void updateSurfaceLocked() { 100 if (mCurrentIndex >= 0 && mSurface != null) { 101 try { 102 Canvas c = mSurface.lockCanvas(null); 103 c.drawColor(COLORS[mCurrentIndex]); 104 mSurface.unlockCanvasAndPost(c); 105 } catch (IllegalArgumentException e) { 106 mSurface = null; 107 } 108 } 109 } 110 111 @Override 112 public boolean onSetSurface(Surface surface) { 113 synchronized (mLock) { 114 mSurface = surface; 115 updateSurfaceLocked(); 116 return true; 117 } 118 } 119 120 @Override 121 public void onSetStreamVolume(float volume) { 122 } 123 124 @Override 125 public boolean onTune(Uri channelUri) { 126 notifyVideoUnavailable(TvInputManager.VIDEO_UNAVAILABLE_REASON_TUNING); 127 synchronized (mLock) { 128 String[] projection = { TvContract.Channels.COLUMN_INTERNAL_PROVIDER_DATA }; 129 Cursor cursor = mContext.getContentResolver().query( 130 channelUri, projection, null, null, null); 131 try { 132 if (cursor != null && cursor.moveToNext()) { 133 mCurrentIndex = cursor.getBlob(0)[0]; 134 } else { 135 mCurrentIndex = -1; 136 } 137 } finally { 138 if (cursor != null) { 139 cursor.close(); 140 } 141 } 142 updateSurfaceLocked(); 143 // Notify tracks 144 if (mCurrentIndex == 0) { 145 notifyTracksChanged(mTrackList); 146 for (TvTrackInfo track : mTrackList) { 147 if (track.getType() == TvTrackInfo.TYPE_VIDEO) { 148 notifyTrackSelected(TvTrackInfo.TYPE_VIDEO, track.getId()); 149 break; 150 } 151 } 152 for (TvTrackInfo track : mTrackList) { 153 if (track.getType() == TvTrackInfo.TYPE_AUDIO) { 154 notifyTrackSelected(TvTrackInfo.TYPE_AUDIO, track.getId()); 155 break; 156 } 157 } 158 } 159 } 160 notifyVideoAvailable(); 161 return true; 162 } 163 164 @Override 165 public boolean onSelectTrack(int type, String trackId) { 166 notifyTrackSelected(type, trackId); 167 return true; 168 } 169 170 @Override 171 public void onSetCaptionEnabled(boolean enabled) { 172 } 173 } 174 } 175
