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-rw-r--r--testapps/callaudiotest/Android.bp31
-rw-r--r--testapps/callaudiotest/AndroidManifest.xml58
-rw-r--r--testapps/callaudiotest/res/layout/call_audio_test_activity.xml41
-rw-r--r--testapps/callaudiotest/res/raw/speech.m4abin0 -> 285126 bytes
-rw-r--r--testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestActivity.java61
-rw-r--r--testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestInCallService.java128
6 files changed, 319 insertions, 0 deletions
diff --git a/testapps/callaudiotest/Android.bp b/testapps/callaudiotest/Android.bp
new file mode 100644
index 000000000..81164e6f4
--- /dev/null
+++ b/testapps/callaudiotest/Android.bp
@@ -0,0 +1,31 @@
+//
+// Copyright (C) 2021 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 {
+ default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_test {
+ name: "TelecomCallAudioTestApp",
+ static_libs: [
+ "androidx.legacy_legacy-support-v4",
+ "guava",
+ ],
+ srcs: ["src/**/*.java"],
+ platform_apis: true,
+ certificate: "platform",
+ privileged: true,
+}
diff --git a/testapps/callaudiotest/AndroidManifest.xml b/testapps/callaudiotest/AndroidManifest.xml
new file mode 100644
index 000000000..014ab2909
--- /dev/null
+++ b/testapps/callaudiotest/AndroidManifest.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ coreApp="true"
+ package="com.android.server.telecom.callaudiotest">
+
+ <uses-sdk android:minSdkVersion="28"
+ android:targetSdkVersion="29"/>
+ <uses-permission android:name="android.permission.BLUETOOTH"/>
+ <uses-permission android:name="android.permission.CALL_PHONE"/>
+ <uses-permission android:name="android.permission.CONTROL_INCALL_EXPERIENCE"/>
+ <uses-permission android:name="android.permission.READ_CALL_LOG"/>
+ <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
+ <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
+ <uses-permission android:name="android.permission.MODIFY_AUDIO_ROUTING"/>
+ <uses-permission android:name="android.permission.MODIFY_PHONE_STATE"/>
+ <uses-permission android:name="android.permission.WRITE_CALL_LOG"/>
+
+ <application android:label="Telecom Call Audio Test">
+ <uses-library android:name="android.test.runner"/>
+
+ <service android:name="com.android.server.telecom.callaudiotest.CallAudioTestInCallService"
+ android:permission="android.permission.BIND_INCALL_SERVICE"
+ android:exported="true">
+ <meta-data android:name="android.telecom.IN_CALL_SERVICE_CAR_MODE_UI"
+ android:value="false"/>
+ <meta-data android:name="android.telecom.INCLUDE_SELF_MANAGED_CALLS"
+ android:value="false"/>
+ <intent-filter>
+ <action android:name="android.telecom.InCallService"/>
+ </intent-filter>
+ </service>
+
+ <activity android:name="com.android.server.telecom.callaudiotest.CallAudioTestActivity"
+ android:label="Call Audio Test"
+ android:exported="true">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN"/>
+ <category android:name="android.intent.category.DEFAULT"/>
+ <category android:name="android.intent.category.LAUNCHER"/>
+ </intent-filter>
+ </activity>
+ </application>
+</manifest>
diff --git a/testapps/callaudiotest/res/layout/call_audio_test_activity.xml b/testapps/callaudiotest/res/layout/call_audio_test_activity.xml
new file mode 100644
index 000000000..0d847f07a
--- /dev/null
+++ b/testapps/callaudiotest/res/layout/call_audio_test_activity.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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.
+-->
+
+<LinearLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:orientation="vertical" >
+ <TextView
+ android:id="@+id/appLabel"
+ android:layout_gravity="left"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:textSize="25dp"
+ android:text="Call Audio Testing" />
+ <TextView
+ android:id="@+id/appDescription"
+ android:layout_gravity="left"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:textSize="12dp"
+ android:text="You can enabled auto answer and calls will be answered and some awesome audio will be looped to the caller." />
+ <CheckBox
+ android:id="@+id/enableAutoAnswer"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:text="Answer calls and loop audio" />
+</LinearLayout>
diff --git a/testapps/callaudiotest/res/raw/speech.m4a b/testapps/callaudiotest/res/raw/speech.m4a
new file mode 100644
index 000000000..4161ad694
--- /dev/null
+++ b/testapps/callaudiotest/res/raw/speech.m4a
Binary files differ
diff --git a/testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestActivity.java b/testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestActivity.java
new file mode 100644
index 000000000..b75a4989a
--- /dev/null
+++ b/testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestActivity.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2021 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.server.telecom.callaudiotest;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+
+/**
+ * Activity to configure the auto answer behavior.
+ */
+public class CallAudioTestActivity extends Activity {
+ private static final int RESULT_PICK_FILE = 1;
+ public static final String AUDIO_TEST_PREFS = "audio_test_prefs";
+ public static final String AUTO_ANSWER_ENABLED = "auto_answer_enabled";
+ private CheckBox mEnable;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ setContentView(R.layout.call_audio_test_activity);
+ mEnable = findViewById(R.id.enableAutoAnswer);
+ mEnable.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+ @Override
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ SharedPreferences prefs = getSharedPreferences(AUDIO_TEST_PREFS, MODE_PRIVATE);
+ SharedPreferences.Editor edit = prefs.edit();
+ edit.putBoolean(AUTO_ANSWER_ENABLED, isChecked);
+ edit.apply();
+ }
+ });
+ loadPreferences();
+ }
+
+ private void loadPreferences() {
+ SharedPreferences prefs = getSharedPreferences(AUDIO_TEST_PREFS, MODE_PRIVATE);
+ mEnable.setChecked(prefs.getBoolean(AUTO_ANSWER_ENABLED, false));
+ }
+}
diff --git a/testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestInCallService.java b/testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestInCallService.java
new file mode 100644
index 000000000..bd98a7f02
--- /dev/null
+++ b/testapps/callaudiotest/src/com/android/server/telecom/callaudiotest/CallAudioTestInCallService.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2021 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.server.telecom.callaudiotest;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.media.AudioAttributes;
+import android.media.AudioDeviceInfo;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
+import android.net.Uri;
+import android.os.IBinder;
+import android.telecom.Call;
+import android.telecom.InCallService;
+import android.telecom.Log;
+import android.telecom.VideoProfile;
+
+import java.io.IOException;
+import java.lang.String;
+
+/**
+ * Simple test InCallService which answers a call automatically and plays back some looping audio.
+ * Intended for testing call audio between devices.
+ */
+public class CallAudioTestInCallService extends InCallService {
+ private Call mIncomingCall;
+ private boolean mIsAutoAnswerEnabled = false;
+ private MediaPlayer mMediaPlayer;
+ private Call.Callback mCallback = new Call.Callback() {
+ @Override
+ public void onStateChanged(Call call, int state) {
+ if (state == Call.STATE_ACTIVE) {
+ startPlaying();
+ }
+ }
+ };
+
+ @Override
+ public IBinder onBind(Intent intent) {
+ SharedPreferences prefs = getSharedPreferences(CallAudioTestActivity.AUDIO_TEST_PREFS,
+ MODE_PRIVATE);
+ mIsAutoAnswerEnabled = prefs.getBoolean(CallAudioTestActivity.AUTO_ANSWER_ENABLED, false);
+ return super.onBind(intent);
+ }
+
+ @Override
+ public void onCallAdded(Call call) {
+ if (!mIsAutoAnswerEnabled) {
+ Log.i(this, "onCallAdded - autoanswer disabled, skip");
+ return;
+ }
+ if (call.getDetails().getState() == Call.STATE_RINGING) {
+ mIncomingCall = call;
+ mIncomingCall.registerCallback(mCallback);
+ mIncomingCall.answer(VideoProfile.STATE_AUDIO_ONLY);
+
+ Log.i(this, "onCallAdded - ringing call");
+ } else {
+ Log.i(this, "onCallAdded - nonringing call");
+ }
+ }
+
+ @Override
+ public void onCallRemoved(Call call) {
+ if (mIncomingCall == call) {
+ mIncomingCall = null;
+ if (mMediaPlayer != null) {
+ mMediaPlayer.stop();
+ mMediaPlayer.release();
+ }
+ }
+ }
+
+ private void startPlaying() {
+ AudioDeviceInfo telephonyDevice = getTelephonyDevice(getSystemService(AudioManager.class));
+ if (telephonyDevice != null) {
+ Log.i(this, "startPlaying: create player for speech");
+ mMediaPlayer = new MediaPlayer();
+ mMediaPlayer.setOnCompletionListener(mediaPlayer -> Log.w(this, "startPlaying: done"));
+ mMediaPlayer.setOnErrorListener(
+ (mediaPlayer, what, extra) -> {
+ Log.w(this, "startPlaying: playback failed!");
+ return true; // Error handled
+ });
+ mMediaPlayer.setLooping(true);
+ mMediaPlayer.setVolume(1.0f);
+ AudioAttributes audioAttributes = new AudioAttributes.Builder()
+ .setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION).build();
+ mMediaPlayer.setAudioAttributes(audioAttributes);
+ try {
+ mMediaPlayer.setDataSource(getResources().openRawResourceFd(R.raw.speech));
+ mMediaPlayer.prepare();
+ } catch (IOException e) {
+ mMediaPlayer.release();
+ throw new IllegalStateException(e);
+ }
+ if (!mMediaPlayer.setPreferredDevice(telephonyDevice)) {
+ Log.w(this, "startPlaying: setPreferredDevice failed");
+ }
+ mMediaPlayer.start();
+
+ }
+ }
+
+ private AudioDeviceInfo getTelephonyDevice(AudioManager audioManager) {
+ AudioDeviceInfo[] deviceList = audioManager.getDevices(AudioManager.GET_DEVICES_OUTPUTS);
+ for (AudioDeviceInfo device: deviceList) {
+ if (device.getType() == AudioDeviceInfo.TYPE_TELEPHONY) {
+ return device;
+ }
+ }
+ return null;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-06 13:40:04 +0000