1 /* 2 * Copyright (c) 2009, Google Inc. 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 com.android.soundpooltest; 18 19 import android.app.Activity; 20 import android.widget.LinearLayout; 21 import android.os.Bundle; 22 import android.view.ViewGroup; 23 import android.widget.Button; 24 import android.view.View; 25 import android.view.View.OnClickListener; 26 import android.view.KeyEvent; 27 import android.media.AudioSystem; 28 import android.media.AudioManager; 29 import android.media.SoundPool; 30 import android.media.SoundPool.OnLoadCompleteListener; 31 import android.util.Log; 32 import java.util.HashMap; 33 import java.lang.Math; 34 35 import com.android.soundpooltest.R; 36 37 public class SoundPoolTest extends Activity 38 { 39 private static final String LOG_TAG = "SoundPoolTest"; 40 private static final boolean DEBUG = true; 41 private static final boolean VERBOSE = false; 42 private TestThread mThread; 43 44 private static final int[] mTestFiles = new int[] { 45 R.raw.organ441, 46 R.raw.sine441, 47 R.raw.test1, 48 R.raw.test2, 49 R.raw.test3, 50 R.raw.test4, 51 R.raw.test5 52 }; 53 54 private final static float SEMITONE = 1.059463094f; 55 private final static float DEFAULT_VOLUME = 0.707f; 56 private final static float MAX_VOLUME = 1.0f; 57 private final static float MIN_VOLUME = 0.01f; 58 private final static int LOW_PRIORITY = 1000; 59 private final static int NORMAL_PRIORITY = 2000; 60 private final static int HIGH_PRIORITY = 3000; 61 private final static int DEFAULT_LOOP = -1; 62 private final static int DEFAULT_SRC_QUALITY = 0; 63 private final static double PI_OVER_2 = Math.PI / 2.0; 64 65 public SoundPoolTest() {} 66 67 private final class TestThread extends java.lang.Thread { 68 private boolean mRunning; 69 private SoundPool mSoundPool = null; 70 private int mLastSample; 71 private int mMaxStreams; 72 private int mLoadStatus; 73 private int[] mSounds; 74 private float mScale[]; 75 76 TestThread() { 77 super("SoundPool.TestThread"); 78 } 79 80 private final class LoadCompleteCallback implements 81 android.media.SoundPool.OnLoadCompleteListener { 82 public void onLoadComplete(SoundPool soundPool, int sampleId, int status) { 83 synchronized(mSoundPool) { 84 if (DEBUG) Log.d(LOG_TAG, "Sample " + sampleId + " load status = " + status); 85 if (status != 0) { 86 mLoadStatus = status; 87 } 88 if (sampleId == mLastSample) { 89 mSoundPool.notify(); 90 } 91 } 92 } 93 } 94 95 private int loadSound(int resId, int priority) { 96 int id = mSoundPool.load(getApplicationContext(), resId, priority); 97 if (id == 0) { 98 Log.e(LOG_TAG, "Unable to open resource"); 99 } 100 return id; 101 } 102 103 private int initSoundPool(int numStreams) throws java.lang.InterruptedException { 104 105 if (mSoundPool != null) { 106 if ((mMaxStreams == numStreams) && (mLoadStatus == 0)) return mLoadStatus; 107 mSoundPool.release(); 108 mSoundPool = null; 109 } 110 111 // create sound pool 112 mLoadStatus = 0; 113 mMaxStreams = numStreams; 114 mSoundPool = new SoundPool(numStreams, AudioSystem.STREAM_MUSIC, 0); 115 mSoundPool.setOnLoadCompleteListener(new LoadCompleteCallback()); 116 int numSounds = mTestFiles.length; 117 mSounds = new int[numSounds]; 118 119 // load sounds 120 synchronized(mSoundPool) { 121 for (int index = 0; index < numSounds; index++) { 122 mSounds[index] = loadSound(mTestFiles[index], NORMAL_PRIORITY); 123 mLastSample = mSounds[index]; 124 } 125 mSoundPool.wait(); 126 } 127 return mLoadStatus; 128 } 129 130 private boolean TestSounds() throws java.lang.InterruptedException { 131 if (DEBUG) Log.d(LOG_TAG, "Begin sounds test"); 132 int count = mSounds.length; 133 for (int index = 0; index < count; index++) { 134 int id = mSoundPool.play(mSounds[index], DEFAULT_VOLUME, DEFAULT_VOLUME, 135 NORMAL_PRIORITY, DEFAULT_LOOP, 1.0f); 136 if (DEBUG) Log.d(LOG_TAG, "Start note " + id); 137 if (id == 0) { 138 Log.e(LOG_TAG, "Error occurred starting note"); 139 return false; 140 } 141 sleep(450); 142 mSoundPool.stop(id); 143 if (DEBUG) Log.d(LOG_TAG, "Stop note " + id); 144 sleep(50); 145 } 146 if (DEBUG) Log.d(LOG_TAG, "End scale test"); 147 return true; 148 } 149 150 private boolean TestScales() throws java.lang.InterruptedException { 151 if (DEBUG) Log.d(LOG_TAG, "Begin scale test"); 152 153 // interate through pitch table 154 int count = mScale.length; 155 for (int step = 0; step < count; step++) { 156 int id = mSoundPool.play(mSounds[0], DEFAULT_VOLUME, DEFAULT_VOLUME, 157 NORMAL_PRIORITY, DEFAULT_LOOP, mScale[step]); 158 if (DEBUG) Log.d(LOG_TAG, "Start note " + id); 159 if (id == 0) { 160 Log.e(LOG_TAG, "Error occurred starting note"); 161 return false; 162 } 163 sleep(450); 164 mSoundPool.stop(id); 165 if (DEBUG) Log.d(LOG_TAG, "Stop note " + id); 166 sleep(50); 167 } 168 if (DEBUG) Log.d(LOG_TAG, "End sounds test"); 169 return true; 170 } 171 172 private boolean TestRates() throws java.lang.InterruptedException { 173 if (DEBUG) Log.d(LOG_TAG, "Begin rate test"); 174 175 // start the note 176 int count = mScale.length; 177 int id = mSoundPool.play(mSounds[0], DEFAULT_VOLUME, DEFAULT_VOLUME, 178 NORMAL_PRIORITY, DEFAULT_LOOP, mScale[0]); 179 if (DEBUG) Log.d(LOG_TAG, "Start note " + id); 180 if (id == 0) { 181 Log.e(LOG_TAG, "Test failed - exiting"); 182 return false; 183 } 184 185 // modify the pitch 186 for (int step = 1; step < count; step++) { 187 sleep(250); 188 mSoundPool.setRate(id, mScale[step]); 189 if (DEBUG) Log.d(LOG_TAG, "Change rate " + mScale[step]); 190 } 191 mSoundPool.stop(id); 192 if (DEBUG) Log.d(LOG_TAG, "End rate test"); 193 return true; 194 } 195 196 private boolean TestPriority() throws java.lang.InterruptedException { 197 if (DEBUG) Log.d(LOG_TAG, "Begin priority test"); 198 boolean result = true; 199 200 // play a normal priority looping sound 201 int normalId = mSoundPool.play(mSounds[0], DEFAULT_VOLUME, DEFAULT_VOLUME, 202 NORMAL_PRIORITY, DEFAULT_LOOP, 1.0f); 203 if (DEBUG) Log.d(LOG_TAG, "Start note " + normalId); 204 if (normalId == 0) { 205 Log.e(LOG_TAG, "Error occurred starting note"); 206 return false; 207 } 208 sleep(250); 209 210 // play a low priority sound 211 int id = mSoundPool.play(mSounds[0], DEFAULT_VOLUME, DEFAULT_VOLUME, 212 LOW_PRIORITY, DEFAULT_LOOP, 1.0f); 213 if (id > 0) { 214 Log.e(LOG_TAG, "Normal > Low priority test failed"); 215 result = false; 216 mSoundPool.stop(id); 217 } else { 218 Log.e(LOG_TAG, "Normal > Low priority test passed"); 219 } 220 sleep(250); 221 222 // play a high priority sound 223 id = mSoundPool.play(mSounds[0], DEFAULT_VOLUME, DEFAULT_VOLUME, 224 HIGH_PRIORITY, DEFAULT_LOOP, 1.0f); 225 if (id == 0) { 226 Log.e(LOG_TAG, "High > Normal priority test failed"); 227 result = false; 228 } else { 229 Log.e(LOG_TAG, "High > Normal priority test passed"); 230 } 231 sleep(250); 232 mSoundPool.stop(id); 233 234 // stop normal note 235 mSoundPool.stop(normalId); 236 237 if (DEBUG) Log.d(LOG_TAG, "End priority test"); 238 return result; 239 } 240 241 private boolean TestPauseResume() throws java.lang.InterruptedException { 242 if (DEBUG) Log.d(LOG_TAG, "Begin pause/resume test"); 243 boolean result = true; 244 245 // play a normal priority looping sound 246 int id = mSoundPool.play(mSounds[0], DEFAULT_VOLUME, DEFAULT_VOLUME, 247 NORMAL_PRIORITY, DEFAULT_LOOP, 1.0f); 248 if (DEBUG) Log.d(LOG_TAG, "Start note " + id); 249 if (id == 0) { 250 Log.e(LOG_TAG, "Error occurred starting note"); 251 return false; 252 } 253 sleep(250); 254 255 // pause and resume sound a few times 256 for (int count = 0; count < 5; count++) { 257 mSoundPool.pause(id); 258 sleep(250); 259 mSoundPool.resume(id); 260 sleep(250); 261 } 262 263 mSoundPool.stop(id); 264 265 // play 5 sounds, forces one to be stolen 266 int ids[] = new int[5]; 267 for (int i = 0; i < 5; i++) { 268 ids[i] = mSoundPool.play(mSounds[0], DEFAULT_VOLUME, DEFAULT_VOLUME, 269 NORMAL_PRIORITY, DEFAULT_LOOP, mScale[i]); 270 if (DEBUG) Log.d(LOG_TAG, "Start note " + ids[i]); 271 if (ids[i] == 0) { 272 Log.e(LOG_TAG, "Error occurred starting note"); 273 return false; 274 } 275 sleep(250); 276 } 277 278 // pause and resume sound a few times 279 for (int count = 0; count < 5; count++) { 280 mSoundPool.autoPause(); 281 sleep(250); 282 mSoundPool.autoResume(); 283 sleep(250); 284 } 285 286 for (int i = 0; i < 5; i++) { 287 mSoundPool.stop(ids[i]); 288 } 289 290 if (DEBUG) Log.d(LOG_TAG, "End pause/resume test"); 291 return result; 292 } 293 294 private boolean TestVolume() throws java.lang.InterruptedException { 295 if (DEBUG) Log.d(LOG_TAG, "Begin volume test"); 296 297 // start the note 298 int id = mSoundPool.play(mSounds[0], 0.0f, 1.0f, NORMAL_PRIORITY, DEFAULT_LOOP, mScale[0]); 299 if (DEBUG) Log.d(LOG_TAG, "Start note " + id); 300 if (id == 0) { 301 Log.e(LOG_TAG, "Test failed - exiting"); 302 return false; 303 } 304 305 // pan from left to right 306 for (int count = 0; count < 101; count++) { 307 sleep(20); 308 double radians = PI_OVER_2 * count / 100.0; 309 float leftVolume = (float) Math.sin(radians); 310 float rightVolume = (float) Math.cos(radians); 311 mSoundPool.setVolume(id, leftVolume, rightVolume); 312 if (DEBUG) Log.d(LOG_TAG, "Change volume (" + leftVolume + "," + rightVolume + ")"); 313 } 314 315 mSoundPool.stop(id); 316 if (DEBUG) Log.d(LOG_TAG, "End volume test"); 317 return true; 318 } 319 320 public void run() { 321 if (DEBUG) Log.d(LOG_TAG, "Test thread running"); 322 323 // initialize 324 mRunning = true; 325 int failures = 0; 326 327 // initialize pitch table 328 float pitch = 0.5f; 329 mScale = new float[13]; 330 for (int i = 0; i < 13; ++i) { 331 mScale[i] = pitch; 332 pitch *= SEMITONE; 333 } 334 335 try { 336 337 // do single stream tests 338 initSoundPool(1); 339 if (!TestSounds()) failures = failures + 1; 340 if (!TestScales()) failures = failures + 1; 341 if (!TestRates()) failures = failures + 1; 342 if (!TestPriority()) failures = failures + 1; 343 if (!TestVolume()) failures = failures + 1; 344 345 // do multiple stream tests 346 initSoundPool(4); 347 if (!TestPauseResume()) failures = failures + 1; 348 349 } catch (java.lang.InterruptedException e) { 350 if (DEBUG) Log.d(LOG_TAG, "Test interrupted"); 351 failures = failures + 1; 352 } finally { 353 mRunning = false; 354 } 355 356 // release sound pool 357 if (mSoundPool != null) { 358 mSoundPool.release(); 359 mSoundPool = null; 360 } 361 362 // output stats 363 if (DEBUG) Log.d(LOG_TAG, "Test thread exit"); 364 if (failures == 0) { 365 Log.i(LOG_TAG, "All tests passed"); 366 } else { 367 Log.i(LOG_TAG, failures + " tests failed"); 368 } 369 } 370 371 public void quit() { 372 if (DEBUG) Log.d(LOG_TAG, "interrupt"); 373 interrupt(); 374 while (mRunning) { 375 try { 376 sleep(20); 377 } catch (java.lang.InterruptedException e) { } 378 } 379 if (DEBUG) Log.d(LOG_TAG, "quit"); 380 } 381 } 382 383 private void startTests() { 384 mThread = new TestThread(); 385 mThread.start(); 386 } 387 388 protected void onPause() 389 { 390 Log.v(LOG_TAG, "onPause"); 391 super.onPause(); 392 mThread.quit(); 393 mThread = null; 394 } 395 396 protected void onResume() 397 { 398 Log.v(LOG_TAG, "onResume"); 399 super.onResume(); 400 startTests(); 401 } 402 403 public void onCreate(Bundle icicle) 404 { 405 super.onCreate(icicle); 406 setVolumeControlStream(AudioManager.STREAM_MUSIC); 407 } 408 } 409 410
