add permission checks to appRTCBluetoothManager
This commit is contained in:
Daniel Gultsch
parent
50ba165746
commit
52ff6f446c
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@ -2,6 +2,7 @@
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools">
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<uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
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<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
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<uses-permission android:name="android.permission.READ_CONTACTS" />
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@ -9,6 +9,7 @@
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*/
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package eu.siacs.conversations.services;
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import android.Manifest;
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import android.annotation.SuppressLint;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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@ -20,25 +21,25 @@ 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.AudioManager;
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import android.os.Build;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Process;
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import android.util.Log;
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import androidx.annotation.Nullable;
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import androidx.core.app.ActivityCompat;
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import com.google.common.collect.ImmutableList;
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import org.webrtc.ThreadUtils;
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import java.util.Collections;
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import java.util.List;
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import java.util.Set;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.utils.AppRTCUtils;
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/**
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* AppRTCProximitySensor manages functions related to Bluetoth devices in the
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* AppRTC demo.
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*/
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/** AppRTCProximitySensor manages functions related to Bluetoth devices in the AppRTC demo. */
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public class AppRTCBluetoothManager {
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// Timeout interval for starting or stopping audio to a Bluetooth SCO device.
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private static final int BLUETOOTH_SCO_TIMEOUT_MS = 4000;
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@ -46,28 +47,26 @@ public class AppRTCBluetoothManager {
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private static final int MAX_SCO_CONNECTION_ATTEMPTS = 2;
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private final Context apprtcContext;
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private final AppRTCAudioManager apprtcAudioManager;
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@Nullable
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private final AudioManager audioManager;
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@Nullable private final AudioManager audioManager;
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private final Handler handler;
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private final BluetoothProfile.ServiceListener bluetoothServiceListener;
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private final BroadcastReceiver bluetoothHeadsetReceiver;
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int scoConnectionAttempts;
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private State bluetoothState;
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@Nullable
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private BluetoothAdapter bluetoothAdapter;
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@Nullable
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private BluetoothHeadset bluetoothHeadset;
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@Nullable
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private BluetoothDevice bluetoothDevice;
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@Nullable private BluetoothAdapter bluetoothAdapter;
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@Nullable private BluetoothHeadset bluetoothHeadset;
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@Nullable private BluetoothDevice bluetoothDevice;
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// Runs when the Bluetooth timeout expires. We use that timeout after calling
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// startScoAudio() or stopScoAudio() because we're not guaranteed to get a
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// callback after those calls.
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private final Runnable bluetoothTimeoutRunnable = new Runnable() {
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@Override
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public void run() {
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bluetoothTimeout();
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}
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};
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private final Runnable bluetoothTimeoutRunnable =
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new Runnable() {
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@Override
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public void run() {
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bluetoothTimeout();
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}
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};
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protected AppRTCBluetoothManager(Context context, AppRTCAudioManager audioManager) {
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Log.d(Config.LOGTAG, "ctor");
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ThreadUtils.checkIsOnMainThread();
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@ -80,42 +79,29 @@ public class AppRTCBluetoothManager {
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handler = new Handler(Looper.getMainLooper());
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}
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/**
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* Construction.
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*/
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/** Construction. */
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static AppRTCBluetoothManager create(Context context, AppRTCAudioManager audioManager) {
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Log.d(Config.LOGTAG, "create" + AppRTCUtils.getThreadInfo());
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return new AppRTCBluetoothManager(context, audioManager);
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}
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/**
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* Returns the internal state.
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*/
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/** Returns the internal state. */
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public State getState() {
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ThreadUtils.checkIsOnMainThread();
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return bluetoothState;
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}
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/**
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* Activates components required to detect Bluetooth devices and to enable
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* BT SCO (audio is routed via BT SCO) for the headset profile. The end
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* state will be HEADSET_UNAVAILABLE but a state machine has started which
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* will start a state change sequence where the final outcome depends on
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* if/when the BT headset is enabled.
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* Example of state change sequence when start() is called while BT device
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* is connected and enabled:
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* UNINITIALIZED --> HEADSET_UNAVAILABLE --> HEADSET_AVAILABLE -->
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* SCO_CONNECTING --> SCO_CONNECTED <==> audio is now routed via BT SCO.
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* Note that the AppRTCAudioManager is also involved in driving this state
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* change.
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* Activates components required to detect Bluetooth devices and to enable BT SCO (audio is
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* routed via BT SCO) for the headset profile. The end state will be HEADSET_UNAVAILABLE but a
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* state machine has started which will start a state change sequence where the final outcome
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* depends on if/when the BT headset is enabled. Example of state change sequence when start()
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* is called while BT device is connected and enabled: UNINITIALIZED --> HEADSET_UNAVAILABLE -->
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* HEADSET_AVAILABLE --> SCO_CONNECTING --> SCO_CONNECTED <==> audio is now routed via BT SCO.
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* Note that the AppRTCAudioManager is also involved in driving this state change.
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*/
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public void start() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "start");
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if (!hasPermission(apprtcContext, android.Manifest.permission.BLUETOOTH)) {
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Log.w(Config.LOGTAG, "Process (pid=" + Process.myPid() + ") lacks BLUETOOTH permission");
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return;
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}
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if (bluetoothState != State.UNINITIALIZED) {
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Log.w(Config.LOGTAG, "Invalid BT state");
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return;
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@ -130,11 +116,10 @@ public class AppRTCBluetoothManager {
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return;
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}
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// Ensure that the device supports use of BT SCO audio for off call use cases.
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if (!audioManager.isBluetoothScoAvailableOffCall()) {
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if (this.audioManager == null || !audioManager.isBluetoothScoAvailableOffCall()) {
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Log.e(Config.LOGTAG, "Bluetooth SCO audio is not available off call");
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return;
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}
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logBluetoothAdapterInfo(bluetoothAdapter);
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// Establish a connection to the HEADSET profile (includes both Bluetooth Headset and
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// Hands-Free) proxy object and install a listener.
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if (!getBluetoothProfileProxy(
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@ -149,16 +134,20 @@ public class AppRTCBluetoothManager {
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// Register receiver for change in audio connection state of the Headset profile.
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bluetoothHeadsetFilter.addAction(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED);
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registerReceiver(bluetoothHeadsetReceiver, bluetoothHeadsetFilter);
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Log.d(Config.LOGTAG, "HEADSET profile state: "
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+ stateToString(bluetoothAdapter.getProfileConnectionState(BluetoothProfile.HEADSET)));
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if (hasBluetoothConnectPermission()) {
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Log.d(
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Config.LOGTAG,
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"HEADSET profile state: "
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+ stateToString(
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bluetoothAdapter.getProfileConnectionState(
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BluetoothProfile.HEADSET)));
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}
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Log.d(Config.LOGTAG, "Bluetooth proxy for headset profile has started");
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bluetoothState = State.HEADSET_UNAVAILABLE;
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Log.d(Config.LOGTAG, "start done: BT state=" + bluetoothState);
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}
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/**
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* Stops and closes all components related to Bluetooth audio.
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*/
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/** Stops and closes all components related to Bluetooth audio. */
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public void stop() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "stop: BT state=" + bluetoothState);
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@ -184,23 +173,29 @@ public class AppRTCBluetoothManager {
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}
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/**
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* Starts Bluetooth SCO connection with remote device.
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* Note that the phone application always has the priority on the usage of the SCO connection
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* for telephony. If this method is called while the phone is in call it will be ignored.
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* Similarly, if a call is received or sent while an application is using the SCO connection,
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* the connection will be lost for the application and NOT returned automatically when the call
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* ends. Also note that: up to and including API version JELLY_BEAN_MR1, this method initiates a
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* virtual voice call to the Bluetooth headset. After API version JELLY_BEAN_MR2 only a raw SCO
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* audio connection is established.
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* Starts Bluetooth SCO connection with remote device. Note that the phone application always
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* has the priority on the usage of the SCO connection for telephony. If this method is called
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* while the phone is in call it will be ignored. Similarly, if a call is received or sent while
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* an application is using the SCO connection, the connection will be lost for the application
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* and NOT returned automatically when the call ends. Also note that: up to and including API
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* version JELLY_BEAN_MR1, this method initiates a virtual voice call to the Bluetooth headset.
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* After API version JELLY_BEAN_MR2 only a raw SCO audio connection is established.
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* TODO(henrika): should we add support for virtual voice call to BT headset also for JBMR2 and
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* higher. It might be required to initiates a virtual voice call since many devices do not
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* accept SCO audio without a "call".
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*/
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public boolean startScoAudio() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "startSco: BT state=" + bluetoothState + ", "
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+ "attempts: " + scoConnectionAttempts + ", "
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+ "SCO is on: " + isScoOn());
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Log.d(
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Config.LOGTAG,
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"startSco: BT state="
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+ bluetoothState
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+ ", "
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+ "attempts: "
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+ scoConnectionAttempts
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+ ", "
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+ "SCO is on: "
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+ isScoOn());
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if (scoConnectionAttempts >= MAX_SCO_CONNECTION_ATTEMPTS) {
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Log.e(Config.LOGTAG, "BT SCO connection fails - no more attempts");
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return false;
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@ -213,24 +208,29 @@ public class AppRTCBluetoothManager {
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Log.d(Config.LOGTAG, "Starting Bluetooth SCO and waits for ACTION_AUDIO_STATE_CHANGED...");
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// The SCO connection establishment can take several seconds, hence we cannot rely on the
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// connection to be available when the method returns but instead register to receive the
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// intent ACTION_SCO_AUDIO_STATE_UPDATED and wait for the state to be SCO_AUDIO_STATE_CONNECTED.
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// intent ACTION_SCO_AUDIO_STATE_UPDATED and wait for the state to be
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// SCO_AUDIO_STATE_CONNECTED.
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bluetoothState = State.SCO_CONNECTING;
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audioManager.startBluetoothSco();
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audioManager.setBluetoothScoOn(true);
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scoConnectionAttempts++;
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startTimer();
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Log.d(Config.LOGTAG, "startScoAudio done: BT state=" + bluetoothState + ", "
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+ "SCO is on: " + isScoOn());
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Log.d(
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Config.LOGTAG,
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"startScoAudio done: BT state="
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+ bluetoothState
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+ ", "
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+ "SCO is on: "
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+ isScoOn());
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return true;
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}
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/**
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* Stops Bluetooth SCO connection with remote device.
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*/
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/** Stops Bluetooth SCO connection with remote device. */
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public void stopScoAudio() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "stopScoAudio: BT state=" + bluetoothState + ", "
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+ "SCO is on: " + isScoOn());
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Log.d(
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Config.LOGTAG,
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"stopScoAudio: BT state=" + bluetoothState + ", " + "SCO is on: " + isScoOn());
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if (bluetoothState != State.SCO_CONNECTING && bluetoothState != State.SCO_CONNECTED) {
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return;
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}
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@ -238,17 +238,18 @@ public class AppRTCBluetoothManager {
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audioManager.stopBluetoothSco();
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audioManager.setBluetoothScoOn(false);
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bluetoothState = State.SCO_DISCONNECTING;
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Log.d(Config.LOGTAG, "stopScoAudio done: BT state=" + bluetoothState + ", "
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+ "SCO is on: " + isScoOn());
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Log.d(
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Config.LOGTAG,
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"stopScoAudio done: BT state=" + bluetoothState + ", " + "SCO is on: " + isScoOn());
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}
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/**
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* Use the BluetoothHeadset proxy object (controls the Bluetooth Headset
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* Service via IPC) to update the list of connected devices for the HEADSET
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* profile. The internal state will change to HEADSET_UNAVAILABLE or to
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* HEADSET_AVAILABLE and |bluetoothDevice| will be mapped to the connected
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* device if available.
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* Use the BluetoothHeadset proxy object (controls the Bluetooth Headset Service via IPC) to
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* update the list of connected devices for the HEADSET profile. The internal state will change
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* to HEADSET_UNAVAILABLE or to HEADSET_AVAILABLE and |bluetoothDevice| will be mapped to the
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* connected device if available.
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*/
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@SuppressLint("MissingPermission")
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public void updateDevice() {
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if (bluetoothState == State.UNINITIALIZED || bluetoothHeadset == null) {
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return;
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@ -257,7 +258,12 @@ public class AppRTCBluetoothManager {
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// Get connected devices for the headset profile. Returns the set of
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// devices which are in state STATE_CONNECTED. The BluetoothDevice class
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// is just a thin wrapper for a Bluetooth hardware address.
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List<BluetoothDevice> devices = bluetoothHeadset.getConnectedDevices();
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final List<BluetoothDevice> devices;
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if (hasBluetoothConnectPermission()) {
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devices = bluetoothHeadset.getConnectedDevices();
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} else {
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devices = ImmutableList.of();
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}
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if (devices.isEmpty()) {
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bluetoothDevice = null;
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bluetoothState = State.HEADSET_UNAVAILABLE;
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@ -266,17 +272,21 @@ public class AppRTCBluetoothManager {
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// Always use first device in list. Android only supports one device.
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bluetoothDevice = devices.get(0);
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bluetoothState = State.HEADSET_AVAILABLE;
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Log.d(Config.LOGTAG, "Connected bluetooth headset: "
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+ "name=" + bluetoothDevice.getName() + ", "
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+ "state=" + stateToString(bluetoothHeadset.getConnectionState(bluetoothDevice))
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+ ", SCO audio=" + bluetoothHeadset.isAudioConnected(bluetoothDevice));
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Log.d(
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Config.LOGTAG,
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"Connected bluetooth headset: "
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+ "name="
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+ bluetoothDevice.getName()
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+ ", "
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+ "state="
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+ stateToString(bluetoothHeadset.getConnectionState(bluetoothDevice))
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+ ", SCO audio="
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+ bluetoothHeadset.isAudioConnected(bluetoothDevice));
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}
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Log.d(Config.LOGTAG, "updateDevice done: BT state=" + bluetoothState);
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}
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/**
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* Stubs for test mocks.
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*/
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/** Stubs for test mocks. */
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@Nullable
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protected AudioManager getAudioManager(Context context) {
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return (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
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@ -295,52 +305,31 @@ public class AppRTCBluetoothManager {
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return bluetoothAdapter.getProfileProxy(context, listener, profile);
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}
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protected boolean hasPermission(Context context, String permission) {
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return apprtcContext.checkPermission(permission, Process.myPid(), Process.myUid())
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== PackageManager.PERMISSION_GRANTED;
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}
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/**
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* Logs the state of the local Bluetooth adapter.
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*/
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@SuppressLint("HardwareIds")
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protected void logBluetoothAdapterInfo(BluetoothAdapter localAdapter) {
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Log.d(Config.LOGTAG, "BluetoothAdapter: "
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+ "enabled=" + localAdapter.isEnabled() + ", "
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+ "state=" + stateToString(localAdapter.getState()) + ", "
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+ "name=" + localAdapter.getName() + ", "
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+ "address=" + localAdapter.getAddress());
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// Log the set of BluetoothDevice objects that are bonded (paired) to the local adapter.
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Set<BluetoothDevice> pairedDevices = localAdapter.getBondedDevices();
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if (!pairedDevices.isEmpty()) {
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Log.d(Config.LOGTAG, "paired devices:");
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for (BluetoothDevice device : pairedDevices) {
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Log.d(Config.LOGTAG, " name=" + device.getName() + ", address=" + device.getAddress());
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}
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protected boolean hasBluetoothConnectPermission() {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
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return ActivityCompat.checkSelfPermission(
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apprtcContext, Manifest.permission.BLUETOOTH_CONNECT)
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== PackageManager.PERMISSION_GRANTED;
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} else {
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return true;
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}
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}
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/**
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* Ensures that the audio manager updates its list of available audio devices.
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*/
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/** Ensures that the audio manager updates its list of available audio devices. */
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private void updateAudioDeviceState() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "updateAudioDeviceState");
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apprtcAudioManager.updateAudioDeviceState();
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}
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/**
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* Starts timer which times out after BLUETOOTH_SCO_TIMEOUT_MS milliseconds.
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*/
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/** Starts timer which times out after BLUETOOTH_SCO_TIMEOUT_MS milliseconds. */
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private void startTimer() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "startTimer");
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handler.postDelayed(bluetoothTimeoutRunnable, BLUETOOTH_SCO_TIMEOUT_MS);
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}
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/**
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* Cancels any outstanding timer tasks.
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*/
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/** Cancels any outstanding timer tasks. */
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private void cancelTimer() {
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ThreadUtils.checkIsOnMainThread();
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Log.d(Config.LOGTAG, "cancelTimer");
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@ -348,23 +337,36 @@ public class AppRTCBluetoothManager {
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}
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/**
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* Called when start of the BT SCO channel takes too long time. Usually
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* happens when the BT device has been turned on during an ongoing call.
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* Called when start of the BT SCO channel takes too long time. Usually happens when the BT
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* device has been turned on during an ongoing call.
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*/
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@SuppressLint("MissingPermission")
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private void bluetoothTimeout() {
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ThreadUtils.checkIsOnMainThread();
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if (bluetoothState == State.UNINITIALIZED || bluetoothHeadset == null) {
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return;
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}
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Log.d(Config.LOGTAG, "bluetoothTimeout: BT state=" + bluetoothState + ", "
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+ "attempts: " + scoConnectionAttempts + ", "
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+ "SCO is on: " + isScoOn());
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Log.d(
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Config.LOGTAG,
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"bluetoothTimeout: BT state="
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+ bluetoothState
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+ ", "
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+ "attempts: "
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+ scoConnectionAttempts
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+ ", "
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+ "SCO is on: "
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+ isScoOn());
|
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if (bluetoothState != State.SCO_CONNECTING) {
|
||||
return;
|
||||
}
|
||||
// Bluetooth SCO should be connecting; check the latest result.
|
||||
boolean scoConnected = false;
|
||||
List<BluetoothDevice> devices = bluetoothHeadset.getConnectedDevices();
|
||||
final List<BluetoothDevice> devices;
|
||||
if (hasBluetoothConnectPermission()) {
|
||||
devices = bluetoothHeadset.getConnectedDevices();
|
||||
} else {
|
||||
devices = Collections.emptyList();
|
||||
}
|
||||
if (devices.size() > 0) {
|
||||
bluetoothDevice = devices.get(0);
|
||||
if (bluetoothHeadset.isAudioConnected(bluetoothDevice)) {
|
||||
|
|
@ -387,16 +389,12 @@ public class AppRTCBluetoothManager {
|
|||
Log.d(Config.LOGTAG, "bluetoothTimeout done: BT state=" + bluetoothState);
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks whether audio uses Bluetooth SCO.
|
||||
*/
|
||||
/** Checks whether audio uses Bluetooth SCO. */
|
||||
private boolean isScoOn() {
|
||||
return audioManager.isBluetoothScoOn();
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts BluetoothAdapter states into local string representations.
|
||||
*/
|
||||
/** Converts BluetoothAdapter states into local string representations. */
|
||||
private String stateToString(int state) {
|
||||
switch (state) {
|
||||
case BluetoothAdapter.STATE_DISCONNECTED:
|
||||
|
|
@ -412,11 +410,13 @@ public class AppRTCBluetoothManager {
|
|||
case BluetoothAdapter.STATE_ON:
|
||||
return "ON";
|
||||
case BluetoothAdapter.STATE_TURNING_OFF:
|
||||
// Indicates the local Bluetooth adapter is turning off. Local clients should immediately
|
||||
// Indicates the local Bluetooth adapter is turning off. Local clients should
|
||||
// immediately
|
||||
// attempt graceful disconnection of any remote links.
|
||||
return "TURNING_OFF";
|
||||
case BluetoothAdapter.STATE_TURNING_ON:
|
||||
// Indicates the local Bluetooth adapter is turning on. However local clients should wait
|
||||
// Indicates the local Bluetooth adapter is turning on. However local clients should
|
||||
// wait
|
||||
// for STATE_ON before attempting to use the adapter.
|
||||
return "TURNING_ON";
|
||||
default:
|
||||
|
|
@ -457,7 +457,9 @@ public class AppRTCBluetoothManager {
|
|||
if (profile != BluetoothProfile.HEADSET || bluetoothState == State.UNINITIALIZED) {
|
||||
return;
|
||||
}
|
||||
Log.d(Config.LOGTAG, "BluetoothServiceListener.onServiceConnected: BT state=" + bluetoothState);
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"BluetoothServiceListener.onServiceConnected: BT state=" + bluetoothState);
|
||||
// Android only supports one connected Bluetooth Headset at a time.
|
||||
bluetoothHeadset = (BluetoothHeadset) proxy;
|
||||
updateAudioDeviceState();
|
||||
|
|
@ -470,7 +472,9 @@ public class AppRTCBluetoothManager {
|
|||
if (profile != BluetoothProfile.HEADSET || bluetoothState == State.UNINITIALIZED) {
|
||||
return;
|
||||
}
|
||||
Log.d(Config.LOGTAG, "BluetoothServiceListener.onServiceDisconnected: BT state=" + bluetoothState);
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"BluetoothServiceListener.onServiceDisconnected: BT state=" + bluetoothState);
|
||||
stopScoAudio();
|
||||
bluetoothHeadset = null;
|
||||
bluetoothDevice = null;
|
||||
|
|
@ -495,12 +499,20 @@ public class AppRTCBluetoothManager {
|
|||
// headset while audio is active using another audio device.
|
||||
if (action.equals(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED)) {
|
||||
final int state =
|
||||
intent.getIntExtra(BluetoothHeadset.EXTRA_STATE, BluetoothHeadset.STATE_DISCONNECTED);
|
||||
Log.d(Config.LOGTAG, "BluetoothHeadsetBroadcastReceiver.onReceive: "
|
||||
+ "a=ACTION_CONNECTION_STATE_CHANGED, "
|
||||
+ "s=" + stateToString(state) + ", "
|
||||
+ "sb=" + isInitialStickyBroadcast() + ", "
|
||||
+ "BT state: " + bluetoothState);
|
||||
intent.getIntExtra(
|
||||
BluetoothHeadset.EXTRA_STATE, BluetoothHeadset.STATE_DISCONNECTED);
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"BluetoothHeadsetBroadcastReceiver.onReceive: "
|
||||
+ "a=ACTION_CONNECTION_STATE_CHANGED, "
|
||||
+ "s="
|
||||
+ stateToString(state)
|
||||
+ ", "
|
||||
+ "sb="
|
||||
+ isInitialStickyBroadcast()
|
||||
+ ", "
|
||||
+ "BT state: "
|
||||
+ bluetoothState);
|
||||
if (state == BluetoothHeadset.STATE_CONNECTED) {
|
||||
scoConnectionAttempts = 0;
|
||||
updateAudioDeviceState();
|
||||
|
|
@ -516,13 +528,22 @@ public class AppRTCBluetoothManager {
|
|||
// Change in the audio (SCO) connection state of the Headset profile.
|
||||
// Typically received after call to startScoAudio() has finalized.
|
||||
} else if (action.equals(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED)) {
|
||||
final int state = intent.getIntExtra(
|
||||
BluetoothHeadset.EXTRA_STATE, BluetoothHeadset.STATE_AUDIO_DISCONNECTED);
|
||||
Log.d(Config.LOGTAG, "BluetoothHeadsetBroadcastReceiver.onReceive: "
|
||||
+ "a=ACTION_AUDIO_STATE_CHANGED, "
|
||||
+ "s=" + stateToString(state) + ", "
|
||||
+ "sb=" + isInitialStickyBroadcast() + ", "
|
||||
+ "BT state: " + bluetoothState);
|
||||
final int state =
|
||||
intent.getIntExtra(
|
||||
BluetoothHeadset.EXTRA_STATE,
|
||||
BluetoothHeadset.STATE_AUDIO_DISCONNECTED);
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"BluetoothHeadsetBroadcastReceiver.onReceive: "
|
||||
+ "a=ACTION_AUDIO_STATE_CHANGED, "
|
||||
+ "s="
|
||||
+ stateToString(state)
|
||||
+ ", "
|
||||
+ "sb="
|
||||
+ isInitialStickyBroadcast()
|
||||
+ ", "
|
||||
+ "BT state: "
|
||||
+ bluetoothState);
|
||||
if (state == BluetoothHeadset.STATE_AUDIO_CONNECTED) {
|
||||
cancelTimer();
|
||||
if (bluetoothState == State.SCO_CONNECTING) {
|
||||
|
|
@ -531,14 +552,18 @@ public class AppRTCBluetoothManager {
|
|||
scoConnectionAttempts = 0;
|
||||
updateAudioDeviceState();
|
||||
} else {
|
||||
Log.w(Config.LOGTAG, "Unexpected state BluetoothHeadset.STATE_AUDIO_CONNECTED");
|
||||
Log.w(
|
||||
Config.LOGTAG,
|
||||
"Unexpected state BluetoothHeadset.STATE_AUDIO_CONNECTED");
|
||||
}
|
||||
} else if (state == BluetoothHeadset.STATE_AUDIO_CONNECTING) {
|
||||
Log.d(Config.LOGTAG, "+++ Bluetooth audio SCO is now connecting...");
|
||||
} else if (state == BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
|
||||
Log.d(Config.LOGTAG, "+++ Bluetooth audio SCO is now disconnected");
|
||||
if (isInitialStickyBroadcast()) {
|
||||
Log.d(Config.LOGTAG, "Ignore STATE_AUDIO_DISCONNECTED initial sticky broadcast.");
|
||||
Log.d(
|
||||
Config.LOGTAG,
|
||||
"Ignore STATE_AUDIO_DISCONNECTED initial sticky broadcast.");
|
||||
return;
|
||||
}
|
||||
updateAudioDeviceState();
|
||||
|
|
@ -547,4 +572,4 @@ public class AppRTCBluetoothManager {
|
|||
Log.d(Config.LOGTAG, "onReceive done: BT state=" + bluetoothState);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue