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.cts; 18 19 import android.content.Context; 20 import android.content.pm.PackageManager; 21 import android.media.AudioManager; 22 import android.media.audiofx.AudioEffect; 23 import android.os.Looper; 24 import android.test.AndroidTestCase; 25 26 public class PostProcTestBase extends AndroidTestCase { 27 protected int mSession = -1; 28 protected boolean mHasControl = false; 29 protected boolean mIsEnabled = false; 30 protected boolean mInitialized = false; 31 protected Looper mLooper = null; 32 protected final Object mLock = new Object(); 33 protected int mChangedParameter = -1; 34 protected final static String BUNDLE_VOLUME_EFFECT_UUID = 35 "119341a0-8469-11df-81f9-0002a5d5c51b"; 36 hasAudioOutput()37 protected boolean hasAudioOutput() { 38 return getContext().getPackageManager().hasSystemFeature( 39 PackageManager.FEATURE_AUDIO_OUTPUT); 40 } 41 isBassBoostAvailable()42 protected boolean isBassBoostAvailable() { 43 if (!hasAudioOutput()) { 44 return false; 45 } 46 return AudioEffect.isEffectTypeAvailable(AudioEffect.EFFECT_TYPE_BASS_BOOST); 47 } 48 isVirtualizerAvailable()49 protected boolean isVirtualizerAvailable() { 50 if (!hasAudioOutput()) { 51 return false; 52 } 53 return AudioEffect.isEffectTypeAvailable(AudioEffect.EFFECT_TYPE_VIRTUALIZER); 54 } 55 isPresetReverbAvailable()56 protected boolean isPresetReverbAvailable() { 57 if (!hasAudioOutput()) { 58 return false; 59 } 60 return AudioEffect.isEffectTypeAvailable(AudioEffect.EFFECT_TYPE_PRESET_REVERB); 61 } 62 isEnvReverbAvailable()63 protected boolean isEnvReverbAvailable() { 64 if (!hasAudioOutput()) { 65 return false; 66 } 67 return AudioEffect.isEffectTypeAvailable(AudioEffect.EFFECT_TYPE_ENV_REVERB); 68 } 69 getSessionId()70 protected int getSessionId() { 71 AudioManager am = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE); 72 assertNotNull("could not get AudioManager", am); 73 int sessionId = am.generateAudioSessionId(); 74 assertTrue("Could not generate session id", sessionId>0); 75 return sessionId; 76 } 77 78 } 79