original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tests / tests / media / src / android / media / cts / AudioTrack_ListenerTest.java

diff --git a/cts/tests/tests/media/src/android/media/cts/AudioTrack_ListenerTest.java b/cts/tests/tests/media/src/android/media/cts/AudioTrack_ListenerTest.java
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index 0000000..d9e4bc0
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+++ b/cts/tests/tests/media/src/android/media/cts/AudioTrack_ListenerTest.java
@@ -0,0 +1,142 @@
+/*
+ * 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();
+    }
+
+}
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