| /* |
| * Copyright (C) 2009 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 dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetClass; |
| import dalvik.annotation.TestTargetNew; |
| import dalvik.annotation.TestTargets; |
| import dalvik.annotation.ToBeFixed; |
| |
| import android.media.AudioFormat; |
| import android.media.AudioManager; |
| import android.media.AudioTrack; |
| import android.media.AudioTrack.OnPlaybackPositionUpdateListener; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.test.AndroidTestCase; |
| |
| @TestTargetClass(AudioTrack.class) |
| public class AudioTrack_ListenerTest extends AndroidTestCase { |
| private boolean mOnMarkerReachedCalled; |
| private boolean mOnPeriodicNotificationCalled; |
| private boolean mIsHandleMessageCalled; |
| private final int TEST_SR = 11025; |
| private final int TEST_CONF = AudioFormat.CHANNEL_CONFIGURATION_MONO; |
| private final int TEST_FORMAT = AudioFormat.ENCODING_PCM_8BIT; |
| private final int TEST_MODE = AudioTrack.MODE_STREAM; |
| private final int TEST_STREAM_TYPE1 = AudioManager.STREAM_MUSIC; |
| private Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| mIsHandleMessageCalled = true; |
| super.handleMessage(msg); |
| } |
| }; |
| private final int mMinBuffSize = AudioTrack.getMinBufferSize(TEST_SR, TEST_CONF, TEST_FORMAT); |
| private AudioTrack mAudioTrack = new AudioTrack(TEST_STREAM_TYPE1, TEST_SR, TEST_CONF, |
| TEST_FORMAT, 2 * mMinBuffSize, TEST_MODE); |
| private OnPlaybackPositionUpdateListener mListener = |
| new MockOnPlaybackPositionUpdateListener(); |
| |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "getMinBufferSize", |
| args = {int.class, int.class, int.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "setPlaybackPositionUpdateListener", |
| args = {OnPlaybackPositionUpdateListener.class} |
| ) |
| }) |
| public void testAudioTrackCallback() throws Exception { |
| mAudioTrack.setPlaybackPositionUpdateListener(mListener); |
| doTest(); |
| } |
| |
| @TestTargets({ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "getMinBufferSize", |
| args = {int.class, int.class, int.class} |
| ), |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| method = "setPlaybackPositionUpdateListener", |
| args = {OnPlaybackPositionUpdateListener.class, Handler.class} |
| ) |
| }) |
| @ToBeFixed(explanation="The handler argument is only used to find the correct Looper." + |
| "The AudioTrack instance creates its own handler instance internally.") |
| public void testAudioTrackCallbackWithHandler() throws Exception { |
| mAudioTrack.setPlaybackPositionUpdateListener(mListener, mHandler); |
| doTest(); |
| // ToBeFixed: Handler#handleMessage() is never called |
| assertFalse(mIsHandleMessageCalled); |
| } |
| |
| private void doTest() throws Exception { |
| mOnMarkerReachedCalled = false; |
| mOnPeriodicNotificationCalled = false; |
| byte[] vai = AudioTrackTest.createSoundDataInByteArray(2 * mMinBuffSize, TEST_SR); |
| int markerInFrames = vai.length / 4; |
| assertEquals(AudioTrack.SUCCESS, mAudioTrack.setNotificationMarkerPosition(markerInFrames)); |
| int periodInFrames = vai.length / 2; |
| assertEquals(AudioTrack.SUCCESS, mAudioTrack.setPositionNotificationPeriod(periodInFrames)); |
| |
| boolean hasPlayed = false; |
| int written = 0; |
| while (written < vai.length) { |
| written += mAudioTrack.write(vai, written, vai.length - written); |
| if (!hasPlayed) { |
| mAudioTrack.play(); |
| hasPlayed = true; |
| } |
| } |
| |
| final int numChannels = (TEST_CONF == AudioFormat.CHANNEL_CONFIGURATION_STEREO) ? 2 : 1; |
| final int bytesPerSample = (TEST_FORMAT == AudioFormat.ENCODING_PCM_16BIT) ? 2 : 1; |
| final int bytesPerFrame = numChannels * bytesPerSample; |
| final int sampleLengthMs = (int)(1000 * ((float)vai.length / TEST_SR / bytesPerFrame)); |
| Thread.sleep(sampleLengthMs + 1000); |
| assertTrue(mOnMarkerReachedCalled); |
| assertTrue(mOnPeriodicNotificationCalled); |
| mAudioTrack.stop(); |
| } |
| |
| private class MockOnPlaybackPositionUpdateListener |
| implements OnPlaybackPositionUpdateListener { |
| |
| public void onMarkerReached(AudioTrack track) { |
| mOnMarkerReachedCalled = true; |
| } |
| |
| public void onPeriodicNotification(AudioTrack track) { |
| mOnPeriodicNotificationCalled = true; |
| } |
| |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| mAudioTrack.release(); |
| super.tearDown(); |
| } |
| |
| } |