| /* |
| * 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.audio; |
| |
| import com.android.mediaframeworktest.MediaFrameworkTest; |
| import com.android.mediaframeworktest.MediaNames; |
| import com.android.mediaframeworktest.functional.EnergyProbe; |
| import android.content.Context; |
| import android.content.res.AssetFileDescriptor; |
| import android.media.audiofx.AudioEffect; |
| import android.media.AudioManager; |
| import android.media.audiofx.PresetReverb; |
| import android.media.audiofx.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 MediaPresetReverbTest extends ActivityInstrumentationTestCase2<MediaFrameworkTest> { |
| private String TAG = "MediaPresetReverbTest"; |
| // Implementor UUID for volume controller effect defined in |
| // frameworks/base/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp |
| private final static UUID VOLUME_EFFECT_UUID = |
| UUID.fromString("119341a0-8469-11df-81f9-0002a5d5c51b"); |
| // Implementor UUID for preset reverb effect defined in |
| // frameworks/base/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp |
| private final static UUID PRESET_REVERB_EFFECT_UUID = |
| UUID.fromString("172cdf00-a3bc-11df-a72f-0002a5d5c51b"); |
| |
| private PresetReverb mReverb = null; |
| private int mSession = -1; |
| |
| public MediaPresetReverbTest() { |
| super("com.android.mediaframeworktest", MediaFrameworkTest.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| releaseReverb(); |
| } |
| |
| 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); |
| } |
| |
| //----------------------------------------------------------------- |
| // PRESET REVEB 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()"; |
| PresetReverb reverb = null; |
| try { |
| reverb = new PresetReverb(0, 0); |
| assertNotNull(msg + ": could not create PresetReverb", reverb); |
| try { |
| assertTrue(msg +": invalid effect ID", (reverb.getId() != 0)); |
| } catch (IllegalStateException e) { |
| msg = msg.concat(": PresetReverb not initialized"); |
| } |
| result = true; |
| } catch (IllegalArgumentException e) { |
| msg = msg.concat(": PresetReverb not found"); |
| } catch (UnsupportedOperationException e) { |
| msg = msg.concat(": Effect library not loaded"); |
| } finally { |
| if (reverb != null) { |
| reverb.release(); |
| } |
| } |
| assertTrue(msg, result); |
| } |
| |
| //----------------------------------------------------------------- |
| // 1 - get/set parameters |
| //---------------------------------- |
| |
| //Test case 1.0: test preset |
| @LargeTest |
| public void test1_0Preset() throws Exception { |
| boolean result = false; |
| String msg = "test1_0Preset()"; |
| getReverb(0); |
| try { |
| mReverb.setPreset((short)PresetReverb.PRESET_LARGEROOM); |
| short preset = mReverb.getPreset(); |
| assertEquals(msg +": got incorrect preset", |
| (short)PresetReverb.PRESET_LARGEROOM, |
| preset); |
| 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 { |
| releaseReverb(); |
| } |
| assertTrue(msg, result); |
| } |
| |
| //Test case 1.1: test properties |
| @LargeTest |
| public void test1_1Properties() throws Exception { |
| boolean result = false; |
| String msg = "test1_1Properties()"; |
| getReverb(0); |
| try { |
| PresetReverb.Settings settings = mReverb.getProperties(); |
| short newPreset = (short)PresetReverb.PRESET_LARGEROOM; |
| if (settings.preset == (short)PresetReverb.PRESET_LARGEROOM) { |
| newPreset = (short)PresetReverb.PRESET_SMALLROOM; |
| } |
| String str = settings.toString(); |
| settings = new PresetReverb.Settings(str); |
| settings.preset = newPreset; |
| mReverb.setProperties(settings); |
| settings = mReverb.getProperties(); |
| assertEquals(msg +": setProperties failed", newPreset, settings.preset); |
| 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 { |
| releaseReverb(); |
| } |
| assertTrue(msg, result); |
| } |
| |
| //----------------------------------------------------------------- |
| // 2 - Effect action |
| //---------------------------------- |
| |
| //Test case 2.0: test actual auxiliary reverb influence on sound |
| @LargeTest |
| public void test2_0AuxiliarySoundModification() throws Exception { |
| boolean result = false; |
| String msg = "test2_0AuxiliarySoundModification()"; |
| 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); |
| getReverb(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, |
| VOLUME_EFFECT_UUID, |
| 0, |
| 0); |
| vc.setEnabled(true); |
| |
| mp = new MediaPlayer(); |
| mp.setDataSource(MediaNames.SINE_200_1000); |
| mp.setAudioStreamType(AudioManager.STREAM_MUSIC); |
| mp.attachAuxEffect(mReverb.getId()); |
| mp.setAuxEffectSendLevel(1.0f); |
| mReverb.setPreset((short)PresetReverb.PRESET_PLATE); |
| mReverb.setEnabled(true); |
| mp.prepare(); |
| mp.start(); |
| Thread.sleep(1000); |
| mp.stop(); |
| Thread.sleep(200); |
| // measure energy around 1kHz after media player was stopped for 200 ms |
| int energy1000 = probe.capture(1000); |
| assertTrue(msg + ": reverb has no effect", energy1000 > 0); |
| 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 { |
| releaseReverb(); |
| 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); |
| } |
| |
| //Test case 2.1: test actual insert reverb influence on sound |
| @LargeTest |
| public void test2_1InsertSoundModification() throws Exception { |
| boolean result = false; |
| String msg = "test2_1InsertSoundModification()"; |
| EnergyProbe probe = null; |
| AudioEffect vc = null; |
| MediaPlayer mp = null; |
| AudioEffect rvb = 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 { |
| // 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, |
| VOLUME_EFFECT_UUID, |
| 0, |
| 0); |
| vc.setEnabled(true); |
| |
| mp = new MediaPlayer(); |
| mp.setDataSource(MediaNames.SINE_200_1000); |
| mp.setAudioStreamType(AudioManager.STREAM_MUSIC); |
| |
| // create reverb with UUID instead of PresetReverb constructor otherwise an auxiliary |
| // reverb will be chosen by the effect framework as we are on session 0 |
| rvb = new AudioEffect( |
| AudioEffect.EFFECT_TYPE_NULL, |
| PRESET_REVERB_EFFECT_UUID, |
| 0, |
| 0); |
| |
| rvb.setParameter(PresetReverb.PARAM_PRESET, PresetReverb.PRESET_PLATE); |
| rvb.setEnabled(true); |
| |
| // create probe after reverb so that it is chained behind the reverb in the |
| // effect chain |
| probe = new EnergyProbe(0); |
| |
| mp.prepare(); |
| mp.start(); |
| Thread.sleep(1000); |
| mp.stop(); |
| Thread.sleep(200); |
| // measure energy around 1kHz after media player was stopped for 200 ms |
| int energy1000 = probe.capture(1000); |
| assertTrue(msg + ": reverb has no effect", energy1000 > 0); |
| 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 { |
| if (mp != null) { |
| mp.release(); |
| } |
| if (vc != null) { |
| vc.release(); |
| } |
| if (rvb != null) { |
| rvb.release(); |
| } |
| if (probe != null) { |
| probe.release(); |
| } |
| am.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0); |
| } |
| assertTrue(msg, result); |
| } |
| |
| //----------------------------------------------------------------- |
| // private methods |
| //---------------------------------- |
| |
| private void getReverb(int session) { |
| if (mReverb == null || session != mSession) { |
| if (session != mSession && mReverb != null) { |
| mReverb.release(); |
| mReverb = null; |
| } |
| try { |
| mReverb = new PresetReverb(0, session); |
| mSession = session; |
| } catch (IllegalArgumentException e) { |
| Log.e(TAG, "getReverb() PresetReverb not found exception: "+e); |
| } catch (UnsupportedOperationException e) { |
| Log.e(TAG, "getReverb() Effect library not loaded exception: "+e); |
| } |
| } |
| assertNotNull("could not create mReverb", mReverb); |
| } |
| |
| private void releaseReverb() { |
| if (mReverb != null) { |
| mReverb.release(); |
| mReverb = null; |
| } |
| } |
| |
| } |