| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.mediaframeworktest.functional; |
| |
| import com.android.mediaframeworktest.MediaFrameworkTest; |
| import com.android.mediaframeworktest.MediaNames; |
| import android.content.Context; |
| import android.content.res.AssetFileDescriptor; |
| import android.media.AudioEffect; |
| import android.media.AudioManager; |
| import android.media.BassBoost; |
| import android.media.Visualizer; |
| import android.media.MediaPlayer; |
| |
| import android.os.Looper; |
| import android.test.suitebuilder.annotation.LargeTest; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.test.suitebuilder.annotation.Suppress; |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.util.Log; |
| |
| import java.nio.ByteOrder; |
| import java.nio.ByteBuffer; |
| import java.util.UUID; |
| |
| /** |
| * Junit / Instrumentation test case for the media AudioTrack api |
| |
| */ |
| public class MediaBassBoostTest extends ActivityInstrumentationTestCase2<MediaFrameworkTest> { |
| private String TAG = "MediaBassBoostTest"; |
| private final static int MIN_ENERGY_RATIO_2 = 3; |
| private final static short TEST_STRENGTH = 500; |
| |
| private BassBoost mBassBoost = null; |
| private int mSession = -1; |
| |
| public MediaBassBoostTest() { |
| super("com.android.mediaframeworktest", MediaFrameworkTest.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| releaseBassBoost(); |
| } |
| |
| private static void assumeTrue(String message, boolean cond) { |
| assertTrue("(assume)"+message, cond); |
| } |
| |
| private void log(String testName, String message) { |
| Log.v(TAG, "["+testName+"] "+message); |
| } |
| |
| private void loge(String testName, String message) { |
| Log.e(TAG, "["+testName+"] "+message); |
| } |
| |
| //----------------------------------------------------------------- |
| // BASS BOOST TESTS: |
| //---------------------------------- |
| |
| |
| //----------------------------------------------------------------- |
| // 0 - constructor |
| //---------------------------------- |
| |
| //Test case 0.0: test constructor and release |
| @LargeTest |
| public void test0_0ConstructorAndRelease() throws Exception { |
| boolean result = false; |
| String msg = "test1_0ConstructorAndRelease()"; |
| BassBoost bb = null; |
| try { |
| bb = new BassBoost(0, 0); |
| assertNotNull(msg + ": could not create BassBoost", bb); |
| try { |
| assertTrue(msg +": invalid effect ID", (bb.getId() != 0)); |
| } catch (IllegalStateException e) { |
| msg = msg.concat(": BassBoost not initialized"); |
| } |
| result = true; |
| } catch (IllegalArgumentException e) { |
| msg = msg.concat(": BassBoost not found"); |
| } catch (UnsupportedOperationException e) { |
| msg = msg.concat(": Effect library not loaded"); |
| } finally { |
| if (bb != null) { |
| bb.release(); |
| } |
| } |
| assertTrue(msg, result); |
| } |
| |
| //----------------------------------------------------------------- |
| // 1 - get/set parameters |
| //---------------------------------- |
| |
| //Test case 1.0: test strength |
| @LargeTest |
| public void test1_0Strength() throws Exception { |
| boolean result = false; |
| String msg = "test1_0Strength()"; |
| getBassBoost(0); |
| try { |
| if (mBassBoost.getStrengthSupported()) { |
| mBassBoost.setStrength((short)TEST_STRENGTH); |
| short strength = mBassBoost.getRoundedStrength(); |
| // allow 10% difference between set strength and rounded strength |
| assertTrue(msg +": got incorrect strength", |
| ((float)strength > (float)TEST_STRENGTH * 0.9f) && |
| ((float)strength < (float)TEST_STRENGTH * 1.1f)); |
| } else { |
| short strength = mBassBoost.getRoundedStrength(); |
| assertTrue(msg +": got incorrect strength", strength >= 0 && strength <= 1000); |
| } |
| result = true; |
| } catch (IllegalArgumentException e) { |
| msg = msg.concat(": Bad parameter value"); |
| loge(msg, "Bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| msg = msg.concat(": get parameter() rejected"); |
| loge(msg, "get parameter() rejected"); |
| } catch (IllegalStateException e) { |
| msg = msg.concat("get parameter() called in wrong state"); |
| loge(msg, "get parameter() called in wrong state"); |
| } finally { |
| releaseBassBoost(); |
| } |
| assertTrue(msg, result); |
| } |
| |
| //Test case 1.1: test properties |
| @LargeTest |
| public void test1_1Properties() throws Exception { |
| boolean result = false; |
| String msg = "test1_1Properties()"; |
| getBassBoost(0); |
| try { |
| BassBoost.Settings settings = mBassBoost.getProperties(); |
| String str = settings.toString(); |
| settings = new BassBoost.Settings(str); |
| mBassBoost.setProperties(settings); |
| result = true; |
| } catch (IllegalArgumentException e) { |
| msg = msg.concat(": Bad parameter value"); |
| loge(msg, "Bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| msg = msg.concat(": get parameter() rejected"); |
| loge(msg, "get parameter() rejected"); |
| } catch (IllegalStateException e) { |
| msg = msg.concat("get parameter() called in wrong state"); |
| loge(msg, "get parameter() called in wrong state"); |
| } finally { |
| releaseBassBoost(); |
| } |
| assertTrue(msg, result); |
| } |
| |
| //----------------------------------------------------------------- |
| // 2 - Effect action |
| //---------------------------------- |
| |
| //Test case 2.0: test actual bass boost influence on sound |
| @LargeTest |
| public void test2_0SoundModification() throws Exception { |
| boolean result = false; |
| String msg = "test2_0SoundModification()"; |
| EnergyProbe probe = null; |
| AudioEffect vc = null; |
| MediaPlayer mp = null; |
| AudioManager am = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE); |
| int volume = am.getStreamMaxVolume(AudioManager.STREAM_MUSIC); |
| am.setStreamVolume(AudioManager.STREAM_MUSIC, |
| am.getStreamMaxVolume(AudioManager.STREAM_MUSIC), |
| 0); |
| |
| try { |
| probe = new EnergyProbe(0); |
| // creating a volume controller on output mix ensures that ro.audio.silent mutes |
| // audio after the effects and not before |
| vc = new AudioEffect( |
| AudioEffect.EFFECT_TYPE_NULL, |
| UUID.fromString("119341a0-8469-11df-81f9-0002a5d5c51b"), |
| 0, |
| 0); |
| vc.setEnabled(true); |
| |
| mp = new MediaPlayer(); |
| mp.setDataSource(MediaNames.SINE_200_1000); |
| mp.setAudioStreamType(AudioManager.STREAM_MUSIC); |
| getBassBoost(mp.getAudioSessionId()); |
| mp.prepare(); |
| mp.start(); |
| Thread.sleep(200); |
| // measure reference energy around 1kHz |
| int refEnergy200 = probe.capture(200); |
| int refEnergy1000 = probe.capture(1000); |
| mBassBoost.setStrength((short)1000); |
| mBassBoost.setEnabled(true); |
| Thread.sleep(500); |
| // measure energy around 1kHz with band level at min |
| int energy200 = probe.capture(200); |
| int energy1000 = probe.capture(1000); |
| // verify that the energy ration between low and high frequencies is at least |
| // MIN_ENERGY_RATIO_2 times higher with bassboost on. |
| assertTrue(msg + ": bass boost has no effect", |
| ((float)energy200/(float)energy1000) > |
| (MIN_ENERGY_RATIO_2 * ((float)refEnergy200/(float)refEnergy1000))); |
| result = true; |
| } catch (IllegalArgumentException e) { |
| msg = msg.concat(": Bad parameter value"); |
| loge(msg, "Bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| msg = msg.concat(": get parameter() rejected"); |
| loge(msg, "get parameter() rejected"); |
| } catch (IllegalStateException e) { |
| msg = msg.concat("get parameter() called in wrong state"); |
| loge(msg, "get parameter() called in wrong state"); |
| } catch (InterruptedException e) { |
| loge(msg, "sleep() interrupted"); |
| } |
| finally { |
| releaseBassBoost(); |
| if (mp != null) { |
| mp.release(); |
| } |
| if (vc != null) { |
| vc.release(); |
| } |
| if (probe != null) { |
| probe.release(); |
| } |
| am.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0); |
| } |
| assertTrue(msg, result); |
| } |
| //----------------------------------------------------------------- |
| // private methods |
| //---------------------------------- |
| |
| private void getBassBoost(int session) { |
| if (mBassBoost == null || session != mSession) { |
| if (session != mSession && mBassBoost != null) { |
| mBassBoost.release(); |
| mBassBoost = null; |
| } |
| try { |
| mBassBoost = new BassBoost(0, session); |
| mSession = session; |
| } catch (IllegalArgumentException e) { |
| Log.e(TAG, "getBassBoost() BassBoost not found exception: "+e); |
| } catch (UnsupportedOperationException e) { |
| Log.e(TAG, "getBassBoost() Effect library not loaded exception: "+e); |
| } |
| } |
| assertNotNull("could not create mBassBoost", mBassBoost); |
| } |
| |
| private void releaseBassBoost() { |
| if (mBassBoost != null) { |
| mBassBoost.release(); |
| mBassBoost = null; |
| } |
| } |
| |
| } |
| |