| /* |
| * 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 android.media.cts; |
| |
| import android.content.Context; |
| import android.media.audiofx.AudioEffect; |
| import android.media.AudioFormat; |
| import android.media.audiofx.Virtualizer; |
| import android.os.Looper; |
| import android.test.AndroidTestCase; |
| import android.util.Log; |
| |
| import com.android.cts.media.R; |
| |
| import java.util.Arrays; |
| |
| public class VirtualizerTest extends PostProcTestBase { |
| |
| private String TAG = "VirtualizerTest"; |
| private final static short TEST_STRENGTH = 500; |
| private final static short TEST_STRENGTH2 = 1000; |
| private final static float STRENGTH_TOLERANCE = 1.1f; // 10% |
| private final static int MAX_LOOPER_WAIT_COUNT = 10; |
| |
| private Virtualizer mVirtualizer = null; |
| private Virtualizer mVirtualizer2 = null; |
| private ListenerThread mEffectListenerLooper = null; |
| |
| //----------------------------------------------------------------- |
| // VIRTUALIZER TESTS: |
| //---------------------------------- |
| |
| //----------------------------------------------------------------- |
| // 0 - constructor |
| //---------------------------------- |
| |
| //Test case 0.0: test constructor and release |
| public void test0_0ConstructorAndRelease() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| Virtualizer eq = null; |
| try { |
| eq = new Virtualizer(0, 0); |
| try { |
| assertTrue(" invalid effect ID", (eq.getId() != 0)); |
| } catch (IllegalStateException e) { |
| fail("Virtualizer not initialized"); |
| } |
| } catch (IllegalArgumentException e) { |
| fail("Virtualizer not found"); |
| } catch (UnsupportedOperationException e) { |
| fail("Effect library not loaded"); |
| } finally { |
| if (eq != null) { |
| eq.release(); |
| } |
| } |
| } |
| |
| |
| //----------------------------------------------------------------- |
| // 1 - get/set parameters |
| //---------------------------------- |
| |
| //Test case 1.0: test strength |
| public void test1_0Strength() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| getVirtualizer(0); |
| try { |
| if (mVirtualizer.getStrengthSupported()) { |
| short strength = mVirtualizer.getRoundedStrength(); |
| strength = (strength == TEST_STRENGTH) ? TEST_STRENGTH2 : TEST_STRENGTH; |
| mVirtualizer.setStrength((short)strength); |
| short strength2 = mVirtualizer.getRoundedStrength(); |
| // allow STRENGTH_TOLERANCE difference between set strength and rounded strength |
| assertTrue("got incorrect strength", |
| ((float)strength2 > (float)strength / STRENGTH_TOLERANCE) && |
| ((float)strength2 < (float)strength * STRENGTH_TOLERANCE)); |
| } else { |
| short strength = mVirtualizer.getRoundedStrength(); |
| assertTrue("got incorrect strength", strength >= 0 && strength <= 1000); |
| } |
| } catch (IllegalArgumentException e) { |
| fail("Bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("get parameter() rejected"); |
| } catch (IllegalStateException e) { |
| fail("get parameter() called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 1.1: test properties |
| public void test1_1Properties() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| getVirtualizer(0); |
| try { |
| Virtualizer.Settings settings = mVirtualizer.getProperties(); |
| String str = settings.toString(); |
| settings = new Virtualizer.Settings(str); |
| |
| short strength = settings.strength; |
| if (mVirtualizer.getStrengthSupported()) { |
| strength = (strength == TEST_STRENGTH) ? TEST_STRENGTH2 : TEST_STRENGTH; |
| } |
| settings.strength = strength; |
| mVirtualizer.setProperties(settings); |
| settings = mVirtualizer.getProperties(); |
| |
| if (mVirtualizer.getStrengthSupported()) { |
| // allow STRENGTH_TOLERANCE difference between set strength and rounded strength |
| assertTrue("got incorrect strength", |
| ((float)settings.strength > (float)strength / STRENGTH_TOLERANCE) && |
| ((float)settings.strength < (float)strength * STRENGTH_TOLERANCE)); |
| } |
| } catch (IllegalArgumentException e) { |
| fail("Bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("get parameter() rejected"); |
| } catch (IllegalStateException e) { |
| fail("get parameter() called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 1.2: test setStrength() throws exception after release |
| public void test1_2SetStrengthAfterRelease() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| getVirtualizer(0); |
| mVirtualizer.release(); |
| try { |
| mVirtualizer.setStrength(TEST_STRENGTH); |
| } catch (IllegalStateException e) { |
| // test passed |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //----------------------------------------------------------------- |
| // 2 - Effect enable/disable |
| //---------------------------------- |
| |
| //Test case 2.0: test setEnabled() and getEnabled() in valid state |
| public void test2_0SetEnabledGetEnabled() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| getVirtualizer(0); |
| try { |
| mVirtualizer.setEnabled(true); |
| assertTrue(" invalid state from getEnabled", mVirtualizer.getEnabled()); |
| mVirtualizer.setEnabled(false); |
| assertFalse(" invalid state to getEnabled", mVirtualizer.getEnabled()); |
| } catch (IllegalStateException e) { |
| fail("setEnabled() in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 2.1: test setEnabled() throws exception after release |
| public void test2_1SetEnabledAfterRelease() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| getVirtualizer(0); |
| mVirtualizer.release(); |
| try { |
| mVirtualizer.setEnabled(true); |
| } catch (IllegalStateException e) { |
| // test passed |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //----------------------------------------------------------------- |
| // 3 priority and listeners |
| //---------------------------------- |
| |
| //Test case 3.0: test control status listener |
| public void test3_0ControlStatusListener() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| synchronized(mLock) { |
| mHasControl = true; |
| mInitialized = false; |
| createListenerLooper(true, false, false); |
| waitForLooperInitialization_l(); |
| |
| getVirtualizer(0); |
| int looperWaitCount = MAX_LOOPER_WAIT_COUNT; |
| while (mHasControl && (looperWaitCount-- > 0)) { |
| try { |
| mLock.wait(); |
| } catch(Exception e) { |
| } |
| } |
| terminateListenerLooper(); |
| releaseVirtualizer(); |
| } |
| assertFalse("effect control not lost by effect1", mHasControl); |
| } |
| |
| //Test case 3.1: test enable status listener |
| public void test3_1EnableStatusListener() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| synchronized(mLock) { |
| mInitialized = false; |
| createListenerLooper(false, true, false); |
| waitForLooperInitialization_l(); |
| |
| mVirtualizer2.setEnabled(true); |
| mIsEnabled = true; |
| getVirtualizer(0); |
| mVirtualizer.setEnabled(false); |
| int looperWaitCount = MAX_LOOPER_WAIT_COUNT; |
| while (mIsEnabled && (looperWaitCount-- > 0)) { |
| try { |
| mLock.wait(); |
| } catch(Exception e) { |
| } |
| } |
| terminateListenerLooper(); |
| releaseVirtualizer(); |
| } |
| assertFalse("enable status not updated", mIsEnabled); |
| } |
| |
| //Test case 3.2: test parameter changed listener |
| public void test3_2ParameterChangedListener() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| |
| synchronized(mLock) { |
| mInitialized = false; |
| createListenerLooper(false, false, true); |
| waitForLooperInitialization_l(); |
| |
| getVirtualizer(0); |
| mChangedParameter = -1; |
| mVirtualizer.setStrength(TEST_STRENGTH); |
| |
| int looperWaitCount = MAX_LOOPER_WAIT_COUNT; |
| while ((mChangedParameter == -1) && (looperWaitCount-- > 0)) { |
| try { |
| mLock.wait(); |
| } catch(Exception e) { |
| } |
| } |
| terminateListenerLooper(); |
| releaseVirtualizer(); |
| } |
| assertEquals("parameter change not received", |
| Virtualizer.PARAM_STRENGTH, mChangedParameter); |
| } |
| |
| //----------------------------------------------------------------- |
| // 4 virtualizer capabilities |
| //---------------------------------- |
| |
| //Test case 4.0: test virtualization format / mode query: at least one of the following |
| // combinations must be supported, otherwise the effect doesn't really qualify as |
| // a virtualizer: AudioFormat.CHANNEL_OUT_STEREO or the quad and 5.1 side/back variants, |
| // in VIRTUALIZATION_MODE_BINAURAL or VIRTUALIZATION_MODE_TRANSAURAL |
| public void test4_0FormatModeQuery() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| getVirtualizer(getSessionId()); |
| try { |
| boolean isAtLeastOneConfigSupported = false; |
| boolean isConfigSupported = false; |
| |
| // testing combinations of input channel mask and virtualization mode |
| for (int m = 0 ; m < VIRTUALIZATION_MODES.length ; m++) { |
| for (int i = 0 ; i < CHANNEL_MASKS.length ; i++) { |
| isConfigSupported = mVirtualizer.canVirtualize(CHANNEL_MASKS[i], |
| VIRTUALIZATION_MODES[m]); |
| isAtLeastOneConfigSupported |= isConfigSupported; |
| // optional logging |
| String channelMask = Integer.toHexString(CHANNEL_MASKS[i]).toUpperCase(); |
| String nativeChannelMask = |
| Integer.toHexString(CHANNEL_MASKS[i] >> 2).toUpperCase(); |
| Log.d(TAG, "content channel mask: 0x" + channelMask + " (native 0x" |
| + nativeChannelMask |
| + ") mode: " + VIRTUALIZATION_MODES[m] |
| + " supported=" + isConfigSupported); |
| } |
| } |
| |
| assertTrue("no valid configuration supported", isAtLeastOneConfigSupported); |
| } catch (IllegalArgumentException e) { |
| fail("bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("command not supported"); |
| } catch (IllegalStateException e) { |
| fail("command called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 4.1: test that the capabilities reported by Virtualizer.canVirtualize(int,int) |
| // matches those returned by Virtualizer.getSpeakerAngles(int, int, int[]) |
| public void test4_1SpeakerAnglesCapaMatchesFormatModeCapa() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| getVirtualizer(getSessionId()); |
| try { |
| // 3: see size requirement in Virtualizer.getSpeakerAngles(int, int, int[]) |
| // 6: for number of channels of 5.1 masks in CHANNEL_MASKS |
| int[] angles = new int[3*6]; |
| for (int m = 0 ; m < VIRTUALIZATION_MODES.length ; m++) { |
| for (int i = 0 ; i < CHANNEL_MASKS.length ; i++) { |
| Arrays.fill(angles,AudioFormat.CHANNEL_INVALID); |
| boolean canVirtualize = mVirtualizer.canVirtualize(CHANNEL_MASKS[i], |
| VIRTUALIZATION_MODES[m]); |
| boolean canGetAngles = mVirtualizer.getSpeakerAngles(CHANNEL_MASKS[i], |
| VIRTUALIZATION_MODES[m], angles); |
| assertTrue("mismatch capability between canVirtualize() and getSpeakerAngles()", |
| canVirtualize == canGetAngles); |
| if(canGetAngles) { |
| //check if the number of angles matched the expected number of channels for |
| //each CHANNEL_MASKS |
| int expectedChannelCount = CHANNEL_MASKS_CHANNEL_COUNT[i]; |
| for(int k=0; k<expectedChannelCount; k++) { |
| int speakerIdentification = angles[k*3]; |
| assertTrue("found unexpected speaker identification or channel count", |
| speakerIdentification !=AudioFormat.CHANNEL_INVALID ); |
| } |
| } |
| } |
| } |
| } catch (IllegalArgumentException e) { |
| fail("bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("command not supported"); |
| } catch (IllegalStateException e) { |
| fail("command called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 4.2: test forcing virtualization mode: at least binaural or transaural must be |
| // supported |
| public void test4_2VirtualizationMode() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| getVirtualizer(getSessionId()); |
| try { |
| mVirtualizer.setEnabled(true); |
| assertTrue("invalid state from getEnabled", mVirtualizer.getEnabled()); |
| // testing binaural |
| boolean binauralSupported = |
| mVirtualizer.forceVirtualizationMode(Virtualizer.VIRTUALIZATION_MODE_BINAURAL); |
| // testing transaural |
| boolean transauralSupported = mVirtualizer |
| .forceVirtualizationMode(Virtualizer.VIRTUALIZATION_MODE_TRANSAURAL); |
| // testing at least one supported |
| assertTrue("doesn't support binaural nor transaural", |
| binauralSupported || transauralSupported); |
| } catch (IllegalArgumentException e) { |
| fail("bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("command not supported"); |
| } catch (IllegalStateException e) { |
| fail("command called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 4.3: test disabling virtualization maps to VIRTUALIZATION_MODE_OFF |
| public void test4_3DisablingVirtualizationOff() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| getVirtualizer(getSessionId()); |
| try { |
| mVirtualizer.setEnabled(false); |
| assertFalse("invalid state from getEnabled", mVirtualizer.getEnabled()); |
| int virtMode = mVirtualizer.getVirtualizationMode(); |
| assertTrue("disabled virtualization isn't reported as OFF", |
| virtMode == Virtualizer.VIRTUALIZATION_MODE_OFF); |
| } catch (IllegalArgumentException e) { |
| fail("bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("command not supported"); |
| } catch (IllegalStateException e) { |
| fail("command called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 4.4: test forcing virtualization mode to AUTO |
| public void test4_4VirtualizationModeAuto() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| getVirtualizer(getSessionId()); |
| try { |
| mVirtualizer.setEnabled(true); |
| assertTrue("invalid state from getEnabled", mVirtualizer.getEnabled()); |
| boolean forceRes = |
| mVirtualizer.forceVirtualizationMode(Virtualizer.VIRTUALIZATION_MODE_AUTO); |
| assertTrue("can't set virtualization to AUTO", forceRes); |
| |
| } catch (IllegalArgumentException e) { |
| fail("bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("command not supported"); |
| } catch (IllegalStateException e) { |
| fail("command called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //Test case 4.5: test for consistent capabilities if virtualizer is enabled or disabled |
| public void test4_5ConsistentCapabilitiesWithEnabledDisabled() throws Exception { |
| if (!isVirtualizerAvailable()) { |
| return; |
| } |
| getVirtualizer(getSessionId()); |
| try { |
| // 3: see size requirement in Virtualizer.getSpeakerAngles(int, int, int[]) |
| // 6: for number of channels of 5.1 masks in CHANNEL_MASKS |
| int[] angles = new int[3*6]; |
| boolean[][] values = new boolean[VIRTUALIZATION_MODES.length][CHANNEL_MASKS.length]; |
| mVirtualizer.setEnabled(true); |
| assertTrue("invalid state from getEnabled", mVirtualizer.getEnabled()); |
| for (int m = 0 ; m < VIRTUALIZATION_MODES.length ; m++) { |
| for (int i = 0 ; i < CHANNEL_MASKS.length ; i++) { |
| Arrays.fill(angles,AudioFormat.CHANNEL_INVALID); |
| boolean canVirtualize = mVirtualizer.canVirtualize(CHANNEL_MASKS[i], |
| VIRTUALIZATION_MODES[m]); |
| boolean canGetAngles = mVirtualizer.getSpeakerAngles(CHANNEL_MASKS[i], |
| VIRTUALIZATION_MODES[m], angles); |
| assertTrue("mismatch capability between canVirtualize() and getSpeakerAngles()", |
| canVirtualize == canGetAngles); |
| values[m][i] = canVirtualize; |
| } |
| } |
| |
| mVirtualizer.setEnabled(false); |
| assertTrue("invalid state from getEnabled", !mVirtualizer.getEnabled()); |
| for (int m = 0 ; m < VIRTUALIZATION_MODES.length ; m++) { |
| for (int i = 0 ; i < CHANNEL_MASKS.length ; i++) { |
| Arrays.fill(angles,AudioFormat.CHANNEL_INVALID); |
| boolean canVirtualize = mVirtualizer.canVirtualize(CHANNEL_MASKS[i], |
| VIRTUALIZATION_MODES[m]); |
| boolean canGetAngles = mVirtualizer.getSpeakerAngles(CHANNEL_MASKS[i], |
| VIRTUALIZATION_MODES[m], angles); |
| assertTrue("mismatch capability between canVirtualize() and getSpeakerAngles()", |
| canVirtualize == canGetAngles); |
| assertTrue("mismatch capability between enabled and disabled virtualizer", |
| canVirtualize == values[m][i]); |
| } |
| } |
| |
| } catch (IllegalArgumentException e) { |
| fail("bad parameter value"); |
| } catch (UnsupportedOperationException e) { |
| fail("command not supported"); |
| } catch (IllegalStateException e) { |
| fail("command called in wrong state"); |
| } finally { |
| releaseVirtualizer(); |
| } |
| } |
| |
| //----------------------------------------------------------------- |
| // private data |
| //---------------------------------- |
| // channel masks to test at input of virtualizer |
| private static final int[] CHANNEL_MASKS = { |
| AudioFormat.CHANNEL_OUT_STEREO, //2 channels |
| AudioFormat.CHANNEL_OUT_QUAD, //4 channels |
| //AudioFormat.CHANNEL_OUT_QUAD_SIDE (definition is not public) |
| (AudioFormat.CHANNEL_OUT_FRONT_LEFT | AudioFormat.CHANNEL_OUT_FRONT_RIGHT | |
| AudioFormat.CHANNEL_OUT_SIDE_LEFT | AudioFormat.CHANNEL_OUT_SIDE_RIGHT), //4 channels |
| AudioFormat.CHANNEL_OUT_5POINT1, //6 channels |
| //AudioFormat.CHANNEL_OUT_5POINT1_SIDE (definition is not public) |
| (AudioFormat.CHANNEL_OUT_FRONT_LEFT | AudioFormat.CHANNEL_OUT_FRONT_RIGHT | |
| AudioFormat.CHANNEL_OUT_FRONT_CENTER | |
| AudioFormat.CHANNEL_OUT_LOW_FREQUENCY | |
| AudioFormat.CHANNEL_OUT_SIDE_LEFT | AudioFormat.CHANNEL_OUT_SIDE_RIGHT) //6 channels |
| }; |
| |
| private static final int[] CHANNEL_MASKS_CHANNEL_COUNT = { |
| 2, |
| 4, |
| 4, |
| 6, |
| 6 |
| }; |
| |
| private static final int[] VIRTUALIZATION_MODES = { |
| Virtualizer.VIRTUALIZATION_MODE_BINAURAL, |
| Virtualizer.VIRTUALIZATION_MODE_TRANSAURAL |
| }; |
| |
| //----------------------------------------------------------------- |
| // 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; |
| } |
| } |
| |
| private void waitForLooperInitialization_l() { |
| int looperWaitCount = MAX_LOOPER_WAIT_COUNT; |
| while (!mInitialized && (looperWaitCount-- > 0)) { |
| try { |
| mLock.wait(); |
| } catch(Exception e) { |
| } |
| } |
| assertTrue(mInitialized); |
| } |
| |
| // Initializes the virtualizer listener looper |
| class ListenerThread extends Thread { |
| boolean mControl; |
| boolean mEnable; |
| boolean mParameter; |
| |
| public ListenerThread(boolean control, boolean enable, boolean parameter) { |
| super(); |
| mControl = control; |
| mEnable = enable; |
| mParameter = parameter; |
| } |
| |
| public void cleanUp() { |
| if (mVirtualizer2 != null) { |
| mVirtualizer2.setControlStatusListener(null); |
| mVirtualizer2.setEnableStatusListener(null); |
| mVirtualizer2.setParameterListener( |
| (Virtualizer.OnParameterChangeListener)null); |
| } |
| } |
| } |
| |
| private void createListenerLooper(boolean control, boolean enable, boolean parameter) { |
| mEffectListenerLooper = new ListenerThread(control, enable, parameter) { |
| @Override |
| public void run() { |
| // Set up a looper |
| Looper.prepare(); |
| |
| // Save the looper so that we can terminate this thread |
| // after we are done with it. |
| mLooper = Looper.myLooper(); |
| |
| mVirtualizer2 = new Virtualizer(0, 0); |
| |
| synchronized(mLock) { |
| if (mControl) { |
| mVirtualizer2.setControlStatusListener( |
| new AudioEffect.OnControlStatusChangeListener() { |
| public void onControlStatusChange( |
| AudioEffect effect, boolean controlGranted) { |
| synchronized(mLock) { |
| if (effect == mVirtualizer2) { |
| mHasControl = controlGranted; |
| mLock.notify(); |
| } |
| } |
| } |
| }); |
| } |
| if (mEnable) { |
| mVirtualizer2.setEnableStatusListener( |
| new AudioEffect.OnEnableStatusChangeListener() { |
| public void onEnableStatusChange(AudioEffect effect, boolean enabled) { |
| synchronized(mLock) { |
| if (effect == mVirtualizer2) { |
| mIsEnabled = enabled; |
| mLock.notify(); |
| } |
| } |
| } |
| }); |
| } |
| if (mParameter) { |
| mVirtualizer2.setParameterListener(new Virtualizer.OnParameterChangeListener() { |
| public void onParameterChange(Virtualizer effect, int status, |
| int param, short value) |
| { |
| synchronized(mLock) { |
| if (effect == mVirtualizer2) { |
| mChangedParameter = param; |
| mLock.notify(); |
| } |
| } |
| } |
| }); |
| } |
| |
| mInitialized = true; |
| mLock.notify(); |
| } |
| Looper.loop(); // Blocks forever until Looper.quit() is called. |
| } |
| }; |
| mEffectListenerLooper.start(); |
| } |
| |
| // Terminates the listener looper thread. |
| private void terminateListenerLooper() { |
| if (mEffectListenerLooper != null) { |
| mEffectListenerLooper.cleanUp(); |
| if (mLooper != null) { |
| mLooper.quit(); |
| mLooper = null; |
| } |
| try { |
| mEffectListenerLooper.join(); |
| } catch(InterruptedException e) { |
| } |
| mEffectListenerLooper = null; |
| } |
| if (mVirtualizer2 != null) { |
| mVirtualizer2.release(); |
| mVirtualizer2 = null; |
| } |
| } |
| |
| } |
