1 /* 2 * Copyright (C) 2016 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 org.chromium.latency.walt; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.os.Bundle; 23 import android.os.Handler; 24 import android.support.annotation.NonNull; 25 import android.support.v4.app.Fragment; 26 import android.text.method.ScrollingMovementMethod; 27 import android.view.LayoutInflater; 28 import android.view.View; 29 import android.view.ViewGroup; 30 import android.widget.TextView; 31 32 import java.io.FileWriter; 33 import java.io.IOException; 34 import java.util.Iterator; 35 36 public class AutoRunFragment extends Fragment { 37 38 static final String TEST_ACTION = "org.chromium.latency.walt.START_TEST"; 39 static final String MODE_COLD = "Cold"; 40 41 private WaltDevice waltDevice; 42 private AudioTest toTearDown; // TODO: figure out a better way to destroy the engine 43 Handler handler = new Handler(); 44 45 private class AudioResultHandler implements ResultHandler { 46 private FileWriter fileWriter; 47 AudioResultHandler(String fileName)48 AudioResultHandler(String fileName) throws IOException { 49 fileWriter = new FileWriter(fileName); 50 } 51 52 @Override onResult(Iterable[] results)53 public void onResult(Iterable[] results) { 54 if (results.length == 0) { 55 logger.log("Can't write empty data!"); 56 return; 57 } 58 logger.log("Writing data file"); 59 60 Iterator its[] = new Iterator[results.length]; 61 62 for (int i = 0; i < results.length; i++) { 63 its[i] = results[i].iterator(); 64 } 65 try { 66 while (its[0].hasNext()) { 67 for (Iterator it : its) { 68 if (it.hasNext()) { 69 fileWriter.write(it.next().toString() + ","); 70 } 71 } 72 fileWriter.write("\n"); 73 } 74 } catch (IOException e) { 75 logger.log("Error writing output file: " + e.getMessage()); 76 } finally { 77 try { 78 fileWriter.close(); 79 } catch (IOException e) { 80 logger.log("Error closing output file: " + e.getMessage()); 81 } 82 } 83 } 84 } 85 doTest(@onNull Bundle args)86 private void doTest(@NonNull Bundle args) { 87 final int reps = args.getInt("Reps", 10); 88 String fileName = args.getString("FileName", null); 89 ResultHandler r = null; 90 if (fileName != null) { 91 try { 92 r = new AudioResultHandler(fileName); 93 } catch (IOException e) { 94 logger.log("Unable to open output file " + e.getMessage()); 95 return; 96 } 97 } 98 final String mode = args.getString("Mode", ""); 99 final ResultHandler resultHandler = r; 100 Runnable testRunnable = null; 101 switch (args.getString("TestType", "")) { 102 case "MidiIn": { 103 testRunnable = new Runnable() { 104 @Override 105 public void run() { 106 MidiTest midiTest = new MidiTest(getContext(), resultHandler); 107 midiTest.setInputRepetitions(reps); 108 midiTest.testMidiIn(); 109 } 110 }; 111 break; 112 } 113 case "MidiOut": { 114 testRunnable = new Runnable() { 115 @Override 116 public void run() { 117 MidiTest midiTest = new MidiTest(getContext(), resultHandler); 118 midiTest.setOutputRepetitions(reps); 119 midiTest.testMidiOut(); 120 } 121 }; 122 break; 123 } 124 case "AudioIn": { 125 testRunnable = new Runnable() { 126 @Override 127 public void run() { 128 AudioTest audioTest = new AudioTest(getContext(), resultHandler); 129 audioTest.setRecordingRepetitions(reps); 130 audioTest.setAudioMode(MODE_COLD.equals(mode) ? 131 AudioTest.AudioMode.COLD : AudioTest.AudioMode.CONTINUOUS); 132 audioTest.beginRecordingMeasurement(); 133 toTearDown = audioTest; 134 } 135 }; 136 break; 137 } 138 case "AudioOut": { 139 final int period = args.getInt("Period", -1); 140 testRunnable = new Runnable() { 141 @Override 142 public void run() { 143 AudioTest audioTest = new AudioTest(getContext(), resultHandler); 144 audioTest.setPlaybackRepetitions(reps); 145 audioTest.setAudioMode(MODE_COLD.equals(mode) ? 146 AudioTest.AudioMode.COLD : AudioTest.AudioMode.CONTINUOUS); 147 if (period > 0) { 148 audioTest.setPeriod(period); 149 } else { 150 audioTest.setPeriod(MODE_COLD.equals(mode) ? 151 AudioTest.COLD_TEST_PERIOD : AudioTest.CONTINUOUS_TEST_PERIOD); 152 } 153 audioTest.beginPlaybackMeasurement(); 154 toTearDown = audioTest; 155 } 156 }; 157 break; 158 } 159 } 160 161 // Not sure we need the handler.post() here, but just in case. 162 final Runnable finalTestRunnable = testRunnable; 163 waltDevice.setConnectionStateListener(new WaltConnection.ConnectionStateListener() { 164 @Override 165 public void onConnect() { 166 handler.post(finalTestRunnable); 167 } 168 169 @Override 170 public void onDisconnect() {} 171 }); 172 173 } 174 175 interface ResultHandler { onResult(Iterable... r)176 void onResult(Iterable... r); 177 } 178 179 @Override onDestroyView()180 public void onDestroyView() { 181 if (toTearDown != null) { 182 toTearDown.teardown(); 183 } 184 super.onDestroyView(); 185 } 186 187 private TextView txtLogAutoRun; 188 private SimpleLogger logger; 189 AutoRunFragment()190 public AutoRunFragment() { 191 // Required empty public constructor 192 } 193 194 private BroadcastReceiver logReceiver = new BroadcastReceiver() { 195 @Override 196 public void onReceive(Context context, Intent intent) { 197 String msg = intent.getStringExtra("message"); 198 txtLogAutoRun.append("\n" + msg); 199 } 200 }; 201 202 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)203 public View onCreateView(LayoutInflater inflater, ViewGroup container, 204 Bundle savedInstanceState) { 205 super.onCreate(savedInstanceState); 206 logger = SimpleLogger.getInstance(getContext()); 207 waltDevice = WaltDevice.getInstance(getContext()); 208 209 View view = inflater.inflate(R.layout.fragment_auto_run, container, false); 210 211 Bundle args = getArguments(); 212 if (args != null) { 213 doTest(args); 214 } 215 216 return view; 217 } 218 219 @Override onResume()220 public void onResume() { 221 super.onResume(); 222 txtLogAutoRun = (TextView) getActivity().findViewById(R.id.txt_log_auto_run); 223 txtLogAutoRun.setMovementMethod(new ScrollingMovementMethod()); 224 txtLogAutoRun.setText(logger.getLogText()); 225 logger.registerReceiver(logReceiver); 226 } 227 228 @Override onPause()229 public void onPause() { 230 logger.unregisterReceiver(logReceiver); 231 super.onPause(); 232 } 233 } 234