Daniel Gultsch
parent
9386769409
commit
bd2b9b414e
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@ -15,42 +15,31 @@ import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.PackageManager;
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import android.media.AudioDeviceInfo;
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import android.media.AudioFormat;
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import android.media.AudioManager;
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import android.media.AudioRecord;
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import android.media.MediaRecorder;
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import android.os.Build;
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import android.util.Log;
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import androidx.annotation.Nullable;
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import androidx.core.content.ContextCompat;
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import org.webrtc.ThreadUtils;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.concurrent.CountDownLatch;
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import com.google.common.collect.ImmutableSet;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.utils.AppRTCUtils;
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import eu.siacs.conversations.xmpp.jingle.Media;
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/**
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* AppRTCAudioManager manages all audio related parts of the AppRTC demo.
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*/
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import org.webrtc.ThreadUtils;
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import java.util.HashSet;
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import java.util.Set;
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/** AppRTCAudioManager manages all audio related parts of the AppRTC demo. */
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public class AppRTCAudioManager {
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private static CountDownLatch microphoneLatch;
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private final Context apprtcContext;
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// Contains speakerphone setting: auto, true or false
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// Handles all tasks related to Bluetooth headset devices.
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private final AppRTCBluetoothManager bluetoothManager;
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@Nullable
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private final AudioManager audioManager;
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@Nullable
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private AudioManagerEvents audioManagerEvents;
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@Nullable private final AudioManager audioManager;
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@Nullable private AudioManagerEvents audioManagerEvents;
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private AudioManagerState amState;
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private boolean savedIsSpeakerPhoneOn;
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private boolean savedIsMicrophoneMute;
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@ -76,8 +65,7 @@ public class AppRTCAudioManager {
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// Broadcast receiver for wired headset intent broadcasts.
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private final BroadcastReceiver wiredHeadsetReceiver;
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// Callback method for changes in audio focus.
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@Nullable
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private AudioManager.OnAudioFocusChangeListener audioFocusChangeListener;
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@Nullable private AudioManager.OnAudioFocusChangeListener audioFocusChangeListener;
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public AppRTCAudioManager(final Context context) {
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apprtcContext = context;
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@ -95,7 +83,6 @@ public class AppRTCAudioManager {
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AppRTCUtils.logDeviceInfo(Config.LOGTAG);
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}
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@SuppressWarnings("deprecation")
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public void start(final AudioManagerEvents audioManagerEvents) {
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Log.d(Config.LOGTAG, AppRTCAudioManager.class.getName() + ".start()");
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@ -104,7 +91,6 @@ public class AppRTCAudioManager {
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Log.e(Config.LOGTAG, "AudioManager is already active");
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return;
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}
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awaitMicrophoneLatch();
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this.audioManagerEvents = audioManagerEvents;
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amState = AudioManagerState.RUNNING;
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// Store current audio state so we can restore it when stop() is called.
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@ -112,48 +98,45 @@ public class AppRTCAudioManager {
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savedIsMicrophoneMute = audioManager.isMicrophoneMute();
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hasWiredHeadset = hasWiredHeadset();
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// Create an AudioManager.OnAudioFocusChangeListener instance.
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audioFocusChangeListener = new AudioManager.OnAudioFocusChangeListener() {
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// Called on the listener to notify if the audio focus for this listener has been changed.
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// The |focusChange| value indicates whether the focus was gained, whether the focus was lost,
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// and whether that loss is transient, or whether the new focus holder will hold it for an
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// unknown amount of time.
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// TODO(henrika): possibly extend support of handling audio-focus changes. Only contains
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// logging for now.
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@Override
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public void onAudioFocusChange(int focusChange) {
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final String typeOfChange;
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switch (focusChange) {
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case AudioManager.AUDIOFOCUS_GAIN:
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typeOfChange = "AUDIOFOCUS_GAIN";
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break;
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case AudioManager.AUDIOFOCUS_GAIN_TRANSIENT:
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typeOfChange = "AUDIOFOCUS_GAIN_TRANSIENT";
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break;
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case AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE:
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typeOfChange = "AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE";
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break;
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case AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK:
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typeOfChange = "AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK";
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break;
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case AudioManager.AUDIOFOCUS_LOSS:
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typeOfChange = "AUDIOFOCUS_LOSS";
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break;
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case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT:
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typeOfChange = "AUDIOFOCUS_LOSS_TRANSIENT";
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break;
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case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK:
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typeOfChange = "AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK";
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break;
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default:
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typeOfChange = "AUDIOFOCUS_INVALID";
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break;
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}
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Log.d(Config.LOGTAG, "onAudioFocusChange: " + typeOfChange);
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}
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};
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audioFocusChangeListener =
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new AudioManager.OnAudioFocusChangeListener() {
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// Called on the listener to notify if the audio focus for this listener has
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// been changed.
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// The |focusChange| value indicates whether the focus was gained, whether the
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// focus was lost,
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// and whether that loss is transient, or whether the new focus holder will hold
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// it for an
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// unknown amount of time.
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// TODO(henrika): possibly extend support of handling audio-focus changes. Only
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// contains
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// logging for now.
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@Override
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public void onAudioFocusChange(final int focusChange) {
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final String typeOfChange =
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switch (focusChange) {
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case AudioManager.AUDIOFOCUS_GAIN -> "AUDIOFOCUS_GAIN";
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case AudioManager
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.AUDIOFOCUS_GAIN_TRANSIENT -> "AUDIOFOCUS_GAIN_TRANSIENT";
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case AudioManager
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.AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE -> "AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE";
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case AudioManager
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.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK -> "AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK";
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case AudioManager.AUDIOFOCUS_LOSS -> "AUDIOFOCUS_LOSS";
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case AudioManager
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.AUDIOFOCUS_LOSS_TRANSIENT -> "AUDIOFOCUS_LOSS_TRANSIENT";
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case AudioManager
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.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK -> "AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK";
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default -> "AUDIOFOCUS_INVALID";
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};
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Log.d(Config.LOGTAG, "onAudioFocusChange: " + typeOfChange);
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}
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};
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// Request audio playout focus (without ducking) and install listener for changes in focus.
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int result = audioManager.requestAudioFocus(audioFocusChangeListener,
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AudioManager.STREAM_VOICE_CALL, AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
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int result =
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audioManager.requestAudioFocus(
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audioFocusChangeListener,
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AudioManager.STREAM_VOICE_CALL,
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AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
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if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
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Log.d(Config.LOGTAG, "Audio focus request granted for VOICE_CALL streams");
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} else {
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@ -182,21 +165,9 @@ public class AppRTCAudioManager {
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Log.d(Config.LOGTAG, "AudioManager started");
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}
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private void awaitMicrophoneLatch() {
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final CountDownLatch latch = microphoneLatch;
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if (latch == null) {
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return;
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}
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try {
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latch.await();
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} catch (InterruptedException e) {
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//ignore
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}
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}
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@SuppressWarnings("deprecation")
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public void stop() {
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Log.d(Config.LOGTAG,"appRtpAudioManager.stop()");
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Log.d(Config.LOGTAG, "appRtpAudioManager.stop()");
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Log.d(Config.LOGTAG, AppRTCAudioManager.class.getName() + ".stop()");
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ThreadUtils.checkIsOnMainThread();
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if (amState != AudioManagerState.RUNNING) {
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@ -214,60 +185,44 @@ public class AppRTCAudioManager {
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audioManager.abandonAudioFocus(audioFocusChangeListener);
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audioFocusChangeListener = null;
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audioManagerEvents = null;
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Log.d(Config.LOGTAG,"appRtpAudioManager.stopped()");
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Log.d(Config.LOGTAG, "appRtpAudioManager.stopped()");
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}
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/**
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* Changes selection of the currently active audio device.
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*/
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private void setAudioDeviceInternal(CallIntegration.AudioDevice device) {
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/** Changes selection of the currently active audio device. */
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private void setAudioDeviceInternal(final CallIntegration.AudioDevice device) {
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Log.d(Config.LOGTAG, "setAudioDeviceInternal(device=" + device + ")");
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AppRTCUtils.assertIsTrue(audioDevices.contains(device));
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switch (device) {
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case SPEAKER_PHONE:
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setSpeakerphoneOn(true);
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break;
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case EARPIECE:
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case WIRED_HEADSET:
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case BLUETOOTH:
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setSpeakerphoneOn(false);
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break;
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default:
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Log.e(Config.LOGTAG, "Invalid audio device selection");
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break;
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case SPEAKER_PHONE -> setSpeakerphoneOn(true);
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case EARPIECE, WIRED_HEADSET, BLUETOOTH -> setSpeakerphoneOn(false);
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default -> Log.e(Config.LOGTAG, "Invalid audio device selection");
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}
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selectedAudioDevice = device;
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}
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/**
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* Changes default audio device.
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* TODO(henrika): add usage of this method in the AppRTCMobile client.
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* Changes default audio device. TODO(henrika): add usage of this method in the AppRTCMobile
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* client.
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*/
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public void setDefaultAudioDevice(CallIntegration.AudioDevice defaultDevice) {
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public void setDefaultAudioDevice(final CallIntegration.AudioDevice defaultDevice) {
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ThreadUtils.checkIsOnMainThread();
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switch (defaultDevice) {
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case SPEAKER_PHONE:
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defaultAudioDevice = defaultDevice;
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break;
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case EARPIECE:
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case SPEAKER_PHONE -> defaultAudioDevice = defaultDevice;
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case EARPIECE -> {
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if (hasEarpiece()) {
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defaultAudioDevice = defaultDevice;
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} else {
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defaultAudioDevice = CallIntegration.AudioDevice.SPEAKER_PHONE;
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}
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break;
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default:
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Log.e(Config.LOGTAG, "Invalid default audio device selection");
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break;
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}
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default -> Log.e(Config.LOGTAG, "Invalid default audio device selection");
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}
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Log.d(Config.LOGTAG, "setDefaultAudioDevice(device=" + defaultAudioDevice + ")");
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updateAudioDeviceState();
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}
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/**
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* Changes selection of the currently active audio device.
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*/
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public void selectAudioDevice(CallIntegration.AudioDevice device) {
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/** Changes selection of the currently active audio device. */
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public void selectAudioDevice(final CallIntegration.AudioDevice device) {
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ThreadUtils.checkIsOnMainThread();
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if (!audioDevices.contains(device)) {
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Log.e(Config.LOGTAG, "Can not select " + device + " from available " + audioDevices);
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@ -276,38 +231,27 @@ public class AppRTCAudioManager {
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updateAudioDeviceState();
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}
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/**
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* Returns current set of available/selectable audio devices.
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*/
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/** Returns current set of available/selectable audio devices. */
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public Set<CallIntegration.AudioDevice> getAudioDevices() {
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ThreadUtils.checkIsOnMainThread();
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return Collections.unmodifiableSet(new HashSet<>(audioDevices));
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return ImmutableSet.copyOf(audioDevices);
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}
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/**
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* Returns the currently selected audio device.
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*/
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/** Returns the currently selected audio device. */
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public CallIntegration.AudioDevice getSelectedAudioDevice() {
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return selectedAudioDevice;
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}
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/**
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* Helper method for receiver registration.
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*/
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/** Helper method for receiver registration. */
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private void registerReceiver(BroadcastReceiver receiver, IntentFilter filter) {
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apprtcContext.registerReceiver(receiver, filter);
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}
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/**
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* Helper method for unregistration of an existing receiver.
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*/
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/** Helper method for unregistration of an existing receiver. */
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private void unregisterReceiver(BroadcastReceiver receiver) {
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apprtcContext.unregisterReceiver(receiver);
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}
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/**
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* Sets the speaker phone mode.
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*/
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/** Sets the speaker phone mode. */
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private void setSpeakerphoneOn(boolean on) {
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boolean wasOn = audioManager.isSpeakerphoneOn();
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if (wasOn == on) {
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@ -316,9 +260,7 @@ public class AppRTCAudioManager {
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audioManager.setSpeakerphoneOn(on);
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}
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/**
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* Sets the microphone mute state.
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*/
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/** Sets the microphone mute state. */
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private void setMicrophoneMute(boolean on) {
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boolean wasMuted = audioManager.isMicrophoneMute();
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if (wasMuted == on) {
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@ -327,53 +269,57 @@ public class AppRTCAudioManager {
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audioManager.setMicrophoneMute(on);
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}
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/**
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* Gets the current earpiece state.
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*/
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/** Gets the current earpiece state. */
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private boolean hasEarpiece() {
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return apprtcContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
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}
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/**
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* Checks whether a wired headset is connected or not.
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* This is not a valid indication that audio playback is actually over
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* the wired headset as audio routing depends on other conditions. We
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* only use it as an early indicator (during initialization) of an attached
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* wired headset.
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* Checks whether a wired headset is connected or not. This is not a valid indication that audio
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* playback is actually over the wired headset as audio routing depends on other conditions. We
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* only use it as an early indicator (during initialization) of an attached wired headset.
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*/
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@Deprecated
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private boolean hasWiredHeadset() {
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
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return audioManager.isWiredHeadsetOn();
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} else {
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final AudioDeviceInfo[] devices = audioManager.getDevices(AudioManager.GET_DEVICES_ALL);
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for (AudioDeviceInfo device : devices) {
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final int type = device.getType();
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if (type == AudioDeviceInfo.TYPE_WIRED_HEADSET) {
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Log.d(Config.LOGTAG, "hasWiredHeadset: found wired headset");
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return true;
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} else if (type == AudioDeviceInfo.TYPE_USB_DEVICE) {
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Log.d(Config.LOGTAG, "hasWiredHeadset: found USB audio device");
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return true;
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}
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final AudioDeviceInfo[] devices = audioManager.getDevices(AudioManager.GET_DEVICES_ALL);
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for (AudioDeviceInfo device : devices) {
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final int type = device.getType();
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if (type == AudioDeviceInfo.TYPE_WIRED_HEADSET) {
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Log.d(Config.LOGTAG, "hasWiredHeadset: found wired headset");
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return true;
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} else if (type == AudioDeviceInfo.TYPE_USB_DEVICE) {
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Log.d(Config.LOGTAG, "hasWiredHeadset: found USB audio device");
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return true;
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}
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return false;
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}
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return false;
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}
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/**
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* Updates list of possible audio devices and make new device selection.
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* TODO(henrika): add unit test to verify all state transitions.
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* Updates list of possible audio devices and make new device selection. TODO(henrika): add unit
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* test to verify all state transitions.
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*/
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public void updateAudioDeviceState() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "--- updateAudioDeviceState: "
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+ "wired headset=" + hasWiredHeadset + ", "
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+ "BT state=" + bluetoothManager.getState());
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Log.d(Config.LOGTAG, "Device status: "
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+ "available=" + audioDevices + ", "
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+ "selected=" + selectedAudioDevice + ", "
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+ "user selected=" + userSelectedAudioDevice);
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Log.d(
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Config.LOGTAG,
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"--- updateAudioDeviceState: "
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+ "wired headset="
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+ hasWiredHeadset
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+ ", "
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+ "BT state="
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+ bluetoothManager.getState());
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Log.d(
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Config.LOGTAG,
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"Device status: "
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+ "available="
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+ audioDevices
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+ ", "
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+ "selected="
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+ selectedAudioDevice
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+ ", "
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+ "user selected="
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+ userSelectedAudioDevice);
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// Check if any Bluetooth headset is connected. The internal BT state will
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// change accordingly.
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// TODO(henrika): perhaps wrap required state into BT manager.
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@ -410,12 +356,14 @@ public class AppRTCAudioManager {
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// If BT is not available, it can't be the user selection.
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userSelectedAudioDevice = CallIntegration.AudioDevice.NONE;
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}
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if (hasWiredHeadset && userSelectedAudioDevice == CallIntegration.AudioDevice.SPEAKER_PHONE) {
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if (hasWiredHeadset
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&& userSelectedAudioDevice == CallIntegration.AudioDevice.SPEAKER_PHONE) {
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// If user selected speaker phone, but then plugged wired headset then make
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// wired headset as user selected device.
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userSelectedAudioDevice = CallIntegration.AudioDevice.WIRED_HEADSET;
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}
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if (!hasWiredHeadset && userSelectedAudioDevice == CallIntegration.AudioDevice.WIRED_HEADSET) {
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if (!hasWiredHeadset
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&& userSelectedAudioDevice == CallIntegration.AudioDevice.WIRED_HEADSET) {
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// If user selected wired headset, but then unplugged wired headset then make
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// speaker phone as user selected device.
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userSelectedAudioDevice = CallIntegration.AudioDevice.SPEAKER_PHONE;
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@ -425,20 +373,30 @@ public class AppRTCAudioManager {
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boolean needBluetoothAudioStart =
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bluetoothManager.getState() == AppRTCBluetoothManager.State.HEADSET_AVAILABLE
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&& (userSelectedAudioDevice == CallIntegration.AudioDevice.NONE
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|| userSelectedAudioDevice == CallIntegration.AudioDevice.BLUETOOTH);
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|| userSelectedAudioDevice
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== CallIntegration.AudioDevice.BLUETOOTH);
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// Need to stop Bluetooth audio if user selected different device and
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// Bluetooth SCO connection is established or in the process.
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boolean needBluetoothAudioStop =
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(bluetoothManager.getState() == AppRTCBluetoothManager.State.SCO_CONNECTED
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|| bluetoothManager.getState() == AppRTCBluetoothManager.State.SCO_CONNECTING)
|
||||
|| bluetoothManager.getState()
|
||||
== AppRTCBluetoothManager.State.SCO_CONNECTING)
|
||||
&& (userSelectedAudioDevice != CallIntegration.AudioDevice.NONE
|
||||
&& userSelectedAudioDevice != CallIntegration.AudioDevice.BLUETOOTH);
|
||||
&& userSelectedAudioDevice
|
||||
!= CallIntegration.AudioDevice.BLUETOOTH);
|
||||
if (bluetoothManager.getState() == AppRTCBluetoothManager.State.HEADSET_AVAILABLE
|
||||
|| bluetoothManager.getState() == AppRTCBluetoothManager.State.SCO_CONNECTING
|
||||
|| bluetoothManager.getState() == AppRTCBluetoothManager.State.SCO_CONNECTED) {
|
||||
Log.d(Config.LOGTAG, "Need BT audio: start=" + needBluetoothAudioStart + ", "
|
||||
+ "stop=" + needBluetoothAudioStop + ", "
|
||||
+ "BT state=" + bluetoothManager.getState());
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"Need BT audio: start="
|
||||
+ needBluetoothAudioStart
|
||||
+ ", "
|
||||
+ "stop="
|
||||
+ needBluetoothAudioStop
|
||||
+ ", "
|
||||
+ "BT state="
|
||||
+ bluetoothManager.getState());
|
||||
}
|
||||
// Start or stop Bluetooth SCO connection given states set earlier.
|
||||
if (needBluetoothAudioStop) {
|
||||
|
|
@ -467,7 +425,8 @@ public class AppRTCAudioManager {
|
|||
} else {
|
||||
// No wired headset and no Bluetooth, hence the audio-device list can contain speaker
|
||||
// phone (on a tablet), or speaker phone and earpiece (on mobile phone).
|
||||
// |defaultAudioDevice| contains either AudioDevice.SPEAKER_PHONE or AudioDevice.EARPIECE
|
||||
// |defaultAudioDevice| contains either AudioDevice.SPEAKER_PHONE or
|
||||
// AudioDevice.EARPIECE
|
||||
// depending on the user's selection.
|
||||
newAudioDevice = defaultAudioDevice;
|
||||
}
|
||||
|
|
@ -475,9 +434,14 @@ public class AppRTCAudioManager {
|
|||
if (newAudioDevice != selectedAudioDevice || audioDeviceSetUpdated) {
|
||||
// Do the required device switch.
|
||||
setAudioDeviceInternal(newAudioDevice);
|
||||
Log.d(Config.LOGTAG, "New device status: "
|
||||
+ "available=" + audioDevices + ", "
|
||||
+ "selected=" + newAudioDevice);
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"New device status: "
|
||||
+ "available="
|
||||
+ audioDevices
|
||||
+ ", "
|
||||
+ "selected="
|
||||
+ newAudioDevice);
|
||||
if (audioManagerEvents != null) {
|
||||
// Notify a listening client that audio device has been changed.
|
||||
audioManagerEvents.onAudioDeviceChanged(selectedAudioDevice, audioDevices);
|
||||
|
|
@ -490,22 +454,19 @@ public class AppRTCAudioManager {
|
|||
ContextCompat.getMainExecutor(apprtcContext).execute(runnable);
|
||||
}
|
||||
|
||||
/**
|
||||
* AudioManager state.
|
||||
*/
|
||||
/** AudioManager state. */
|
||||
public enum AudioManagerState {
|
||||
UNINITIALIZED,
|
||||
PREINITIALIZED,
|
||||
RUNNING,
|
||||
}
|
||||
|
||||
/**
|
||||
* Selected audio device change event.
|
||||
*/
|
||||
/** Selected audio device change event. */
|
||||
public interface AudioManagerEvents {
|
||||
// Callback fired once audio device is changed or list of available audio devices changed.
|
||||
void onAudioDeviceChanged(
|
||||
CallIntegration.AudioDevice selectedAudioDevice, Set<CallIntegration.AudioDevice> availableAudioDevices);
|
||||
CallIntegration.AudioDevice selectedAudioDevice,
|
||||
Set<CallIntegration.AudioDevice> availableAudioDevices);
|
||||
}
|
||||
|
||||
/* Receiver which handles changes in wired headset availability. */
|
||||
|
|
@ -520,11 +481,21 @@ public class AppRTCAudioManager {
|
|||
int state = intent.getIntExtra("state", STATE_UNPLUGGED);
|
||||
int microphone = intent.getIntExtra("microphone", HAS_NO_MIC);
|
||||
String name = intent.getStringExtra("name");
|
||||
Log.d(Config.LOGTAG, "WiredHeadsetReceiver.onReceive" + AppRTCUtils.getThreadInfo() + ": "
|
||||
+ "a=" + intent.getAction() + ", s="
|
||||
+ (state == STATE_UNPLUGGED ? "unplugged" : "plugged") + ", m="
|
||||
+ (microphone == HAS_MIC ? "mic" : "no mic") + ", n=" + name + ", sb="
|
||||
+ isInitialStickyBroadcast());
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"WiredHeadsetReceiver.onReceive"
|
||||
+ AppRTCUtils.getThreadInfo()
|
||||
+ ": "
|
||||
+ "a="
|
||||
+ intent.getAction()
|
||||
+ ", s="
|
||||
+ (state == STATE_UNPLUGGED ? "unplugged" : "plugged")
|
||||
+ ", m="
|
||||
+ (microphone == HAS_MIC ? "mic" : "no mic")
|
||||
+ ", n="
|
||||
+ name
|
||||
+ ", sb="
|
||||
+ isInitialStickyBroadcast());
|
||||
hasWiredHeadset = (state == STATE_PLUGGED);
|
||||
updateAudioDeviceState();
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue