/*
* 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.Virtualizer;
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 MediaVirtualizerTest extends ActivityInstrumentationTestCase2<MediaFrameworkTest> {
private String TAG = "MediaVirtualizerTest";
private final static short TEST_STRENGTH = 500;
private Virtualizer mVirtualizer = null;
private int mSession = -1;
public MediaVirtualizerTest() {
super("com.android.mediaframeworktest", MediaFrameworkTest.class);
}
@Override
protected void setUp() throws Exception {
super.setUp();
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
releaseVirtualizer();
}
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);
}
//-----------------------------------------------------------------
// VIRTUALIZER 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()";
Virtualizer virtualizer = null;
try {
virtualizer = new Virtualizer(0, 0);
assertNotNull(msg + ": could not create Virtualizer", virtualizer);
try {
assertTrue(msg +": invalid effect ID", (virtualizer.getId() != 0));
} catch (IllegalStateException e) {
msg = msg.concat(": Virtualizer not initialized");
}
result = true;
} catch (IllegalArgumentException e) {
msg = msg.concat(": Virtualizer not found");
} catch (UnsupportedOperationException e) {
msg = msg.concat(": Effect library not loaded");
} finally {
if (virtualizer != null) {
virtualizer.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()";
getVirtualizer(0);
try {
if (mVirtualizer.getStrengthSupported()) {
mVirtualizer.setStrength((short)TEST_STRENGTH);
short strength = mVirtualizer.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 = mVirtualizer.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 {
releaseVirtualizer();
}
assertTrue(msg, result);
}
//Test case 1.1: test properties
@LargeTest
public void test1_1Properties() throws Exception {
boolean result = false;
String msg = "test1_1Properties()";
getVirtualizer(0);
try {
Virtualizer.Settings settings = mVirtualizer.getProperties();
String str = settings.toString();
settings = new Virtualizer.Settings(str);
mVirtualizer.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 {
releaseVirtualizer();
}
assertTrue(msg, result);
}
//-----------------------------------------------------------------
// private methods
//----------------------------------
private void getVirtualizer(int session) {
if (mVirtualizer == null || session != mSession) {
if (session != mSession && mVirtualizer != null) {
mVirtualizer.release();
mVirtualizer = null;
}
try {
mVirtualizer = new Virtualizer(0, session);
mSession = session;
} catch (IllegalArgumentException e) {
Log.e(TAG, "getVirtualizer() Virtualizer not found exception: "+e);
} catch (UnsupportedOperationException e) {
Log.e(TAG, "getVirtualizer() Effect library not loaded exception: "+e);
}
}
assertNotNull("could not create mVirtualizer", mVirtualizer);
}
private void releaseVirtualizer() {
if (mVirtualizer != null) {
mVirtualizer.release();
mVirtualizer = null;
}
}
}