| /* |
| * Copyright (C) 2015 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.cts.verifier.audio; |
| |
| import static com.android.cts.verifier.TestListActivity.sCurrentDisplayMode; |
| import static com.android.cts.verifier.TestListAdapter.setTestNameSuffix; |
| |
| import android.content.Context; |
| import android.media.AudioDeviceInfo; |
| import android.media.AudioTrack; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.widget.Button; |
| import android.widget.TextView; |
| |
| import com.android.compatibility.common.util.ResultType; |
| import com.android.compatibility.common.util.ResultUnit; |
| import com.android.cts.verifier.CtsVerifierReportLog; |
| import com.android.cts.verifier.R; |
| import com.android.cts.verifier.audio.audiolib.AudioDeviceUtils; |
| |
| import org.hyphonate.megaaudio.player.AudioSourceProvider; |
| import org.hyphonate.megaaudio.player.JavaPlayer; |
| import org.hyphonate.megaaudio.player.PlayerBuilder; |
| import org.hyphonate.megaaudio.player.sources.SinAudioSourceProvider; |
| |
| /** |
| * Tests AudioTrack and AudioRecord (re)Routing messages. |
| */ |
| public class AudioOutputRoutingNotificationsActivity extends AudioWiredDeviceBaseActivity { |
| private static final String TAG = "AudioOutputRoutingNotificationsActivity"; |
| |
| static final int NUM_CHANNELS = 2; |
| static final int SAMPLE_RATE = 48000; |
| |
| Context mContext; |
| |
| Button playBtn; |
| Button stopBtn; |
| TextView mInfoView; |
| |
| int mNumRoutingNotifications; |
| |
| private OnBtnClickListener mBtnClickListener = new OnBtnClickListener(); |
| |
| // ignore messages sent as a consequence of starting the player |
| private static final int NUM_IGNORE_MESSAGES = 1; |
| |
| // Mega Player |
| private JavaPlayer mAudioPlayer; |
| private AudioTrackRoutingChangeListener mRoutingChangeListener; |
| private boolean mIsPlaying; |
| |
| private boolean mInitialRoutingMessageHandled; |
| |
| boolean mRoutingNotificationReceived; |
| |
| // ReportLog schema |
| private static final String SECTION_OUTPUT_ROUTING = "audio_out_routing_notifications"; |
| |
| private class OnBtnClickListener implements OnClickListener { |
| @Override |
| public void onClick(View v) { |
| if (mAudioPlayer == null) { |
| return; // failed to create the player |
| } |
| int id = v.getId(); |
| if (id == R.id.audio_routingnotification_playBtn) { |
| startPlayback(); |
| } else if (id == R.id.audio_routingnotification_playStopBtn) { |
| stopPlayback(); |
| } |
| } |
| } |
| |
| private void startPlayback() { |
| if (!mIsPlaying) { |
| mNumRoutingNotifications = 0; |
| |
| mAudioPlayer.startStream(); |
| |
| AudioTrack audioTrack = mAudioPlayer.getAudioTrack(); |
| audioTrack.addOnRoutingChangedListener(mRoutingChangeListener, |
| new Handler()); |
| |
| mIsPlaying = true; |
| |
| enableTestButtons(false); |
| } |
| } |
| |
| private void stopPlayback() { |
| if (mIsPlaying) { |
| mAudioPlayer.stopStream(); |
| |
| AudioTrack audioTrack = mAudioPlayer.getAudioTrack(); |
| audioTrack.removeOnRoutingChangedListener(mRoutingChangeListener); |
| |
| mIsPlaying = false; |
| |
| enableTestButtons(true); |
| } |
| } |
| |
| private class AudioTrackRoutingChangeListener implements AudioTrack.OnRoutingChangedListener { |
| public void onRoutingChanged(AudioTrack audioTrack) { |
| // Starting playback triggers a messages, so ignore the first one. |
| mNumRoutingNotifications++; |
| if (mNumRoutingNotifications <= NUM_IGNORE_MESSAGES) { |
| return; |
| } |
| |
| TextView textView = |
| (TextView)findViewById(R.id.audio_routingnotification_audioTrack_change); |
| String msg = mContext.getResources().getString( |
| R.string.audio_routingnotification_trackRoutingMsg); |
| AudioDeviceInfo routedDevice = audioTrack.getRoutedDevice(); |
| mConnectedPeripheralName = AudioDeviceUtils.formatDeviceName(routedDevice); |
| textView.setText(msg + ": " + mConnectedPeripheralName); |
| mRoutingNotificationReceived = true; |
| calculatePass(); |
| } |
| } |
| |
| @Override |
| protected void enableTestButtons(boolean enabled) { |
| playBtn.setEnabled(enabled); |
| stopBtn.setEnabled(!enabled); |
| } |
| |
| @Override |
| protected void calculatePass() { |
| getPassButton().setEnabled(mRoutingNotificationReceived || !mSupportsWiredPeripheral); |
| if (mRoutingNotificationReceived) { |
| ((TextView) findViewById(R.id.audio_routingnotification_testresult)).setText( |
| "Test PASSES - Routing notification received"); |
| } else if (!mSupportsWiredPeripheral) { |
| ((TextView) findViewById( |
| R.id.audio_routingnotification_testresult)).setText( |
| "Test PASSES - No peripheral support"); |
| } |
| } |
| |
| protected void storeTestResults() { |
| super.storeTestResults(); |
| |
| CtsVerifierReportLog reportLog = getReportLog(); |
| reportLog.addValue( |
| KEY_ROUTING_RECEIVED, |
| mRoutingNotificationReceived ? 1 : 0, |
| ResultType.NEUTRAL, |
| ResultUnit.NONE); |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.audio_output_routingnotifications_test); |
| |
| mContext = this; |
| |
| playBtn = (Button) findViewById(R.id.audio_routingnotification_playBtn); |
| playBtn.setOnClickListener(mBtnClickListener); |
| stopBtn = (Button) findViewById(R.id.audio_routingnotification_playStopBtn); |
| stopBtn.setOnClickListener(mBtnClickListener); |
| |
| enableTestButtons(false); |
| |
| mInfoView = (TextView) findViewById(R.id.info_text); |
| |
| // Setup Player |
| // |
| // Allocate the source provider for the sort of signal we want to play |
| // |
| AudioSourceProvider sourceProvider = new SinAudioSourceProvider(); |
| try { |
| PlayerBuilder builder = new PlayerBuilder(); |
| mAudioPlayer = (JavaPlayer)builder |
| // choose one or the other of these for a Java or an Oboe player |
| .setPlayerType(PlayerBuilder.TYPE_JAVA) |
| // .setPlayerType(PlayerBuilder.PLAYER_OBOE) |
| .setSourceProvider(sourceProvider) |
| .build(); |
| //TODO - explain the choice of 96 here. |
| mAudioPlayer.setupStream(NUM_CHANNELS, SAMPLE_RATE, 96); |
| } catch (PlayerBuilder.BadStateException ex) { |
| Log.e(TAG, "Failed MegaPlayer build."); |
| } |
| |
| mRoutingChangeListener = new AudioTrackRoutingChangeListener(); |
| |
| // "Honor System" buttons |
| super.setup(); |
| setInfoResources(R.string.audio_output_routingnotifications_test, |
| R.string.audio_output_routingnotification_instructions, -1); |
| setPassFailButtonClickListeners(); |
| getPassButton().setEnabled(false); |
| } |
| |
| @Override |
| public final String getReportSectionName() { |
| return setTestNameSuffix(sCurrentDisplayMode, SECTION_OUTPUT_ROUTING); |
| } |
| |
| @Override |
| public void onBackPressed () { |
| stopPlayback(); |
| super.onBackPressed(); |
| } |
| } |