Merge "[LE Unicast] Using the active device as main device after grouping"
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CsipDeviceManager.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CsipDeviceManager.java
index 89e10c4..fc70ba4 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/CsipDeviceManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/CsipDeviceManager.java
@@ -20,15 +20,19 @@
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.BluetoothUuid;
+import android.os.Build;
import android.os.ParcelUuid;
import android.util.Log;
+import androidx.annotation.ChecksSdkIntAtLeast;
+
import com.android.internal.annotations.VisibleForTesting;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import java.util.stream.Collectors;
/**
* CsipDeviceManager manages the set of remote CSIP Bluetooth devices.
@@ -126,32 +130,84 @@
}
}
+ @ChecksSdkIntAtLeast(api = Build.VERSION_CODES.TIRAMISU)
+ private static boolean isAtLeastT() {
+ return Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU;
+ }
+
// Group devices by groupId
@VisibleForTesting
void onGroupIdChanged(int groupId) {
- int firstMatchedIndex = -1;
- CachedBluetoothDevice mainDevice = null;
+ if (!isValidGroupId(groupId)) {
+ log("onGroupIdChanged: groupId is invalid");
+ return;
+ }
+ log("onGroupIdChanged: mCachedDevices list =" + mCachedDevices.toString());
+ final LocalBluetoothProfileManager profileManager = mBtManager.getProfileManager();
+ final CachedBluetoothDeviceManager deviceManager = mBtManager.getCachedDeviceManager();
+ final LeAudioProfile leAudioProfile = profileManager.getLeAudioProfile();
+ final BluetoothDevice mainBluetoothDevice = (leAudioProfile != null && isAtLeastT()) ?
+ leAudioProfile.getConnectedGroupLeadDevice(groupId) : null;
+ CachedBluetoothDevice newMainDevice =
+ mainBluetoothDevice != null ? deviceManager.findDevice(mainBluetoothDevice) : null;
+ if (newMainDevice != null) {
+ final CachedBluetoothDevice finalNewMainDevice = newMainDevice;
+ final List<CachedBluetoothDevice> memberDevices = mCachedDevices.stream()
+ .filter(cachedDevice -> !cachedDevice.equals(finalNewMainDevice)
+ && cachedDevice.getGroupId() == groupId)
+ .collect(Collectors.toList());
+ if (memberDevices == null || memberDevices.isEmpty()) {
+ log("onGroupIdChanged: There is no member device in list.");
+ return;
+ }
+ log("onGroupIdChanged: removed from UI device =" + memberDevices
+ + ", with groupId=" + groupId + " mainDevice= " + newMainDevice);
+ for (CachedBluetoothDevice memberDeviceItem : memberDevices) {
+ Set<CachedBluetoothDevice> memberSet = memberDeviceItem.getMemberDevice();
+ if (!memberSet.isEmpty()) {
+ log("onGroupIdChanged: Transfer the member list into new main device.");
+ for (CachedBluetoothDevice memberListItem : memberSet) {
+ if (!memberListItem.equals(newMainDevice)) {
+ newMainDevice.addMemberDevice(memberListItem);
+ }
+ }
+ memberSet.clear();
+ }
- for (int i = mCachedDevices.size() - 1; i >= 0; i--) {
- final CachedBluetoothDevice cachedDevice = mCachedDevices.get(i);
- if (cachedDevice.getGroupId() != groupId) {
- continue;
+ newMainDevice.addMemberDevice(memberDeviceItem);
+ mCachedDevices.remove(memberDeviceItem);
+ mBtManager.getEventManager().dispatchDeviceRemoved(memberDeviceItem);
}
- if (firstMatchedIndex == -1) {
- // Found the first one
- firstMatchedIndex = i;
- mainDevice = cachedDevice;
- continue;
+ if (!mCachedDevices.contains(newMainDevice)) {
+ mCachedDevices.add(newMainDevice);
+ mBtManager.getEventManager().dispatchDeviceAdded(newMainDevice);
}
+ } else {
+ log("onGroupIdChanged: There is no main device from the LE profile.");
+ int firstMatchedIndex = -1;
- log("onGroupIdChanged: removed from UI device =" + cachedDevice
- + ", with groupId=" + groupId + " firstMatchedIndex=" + firstMatchedIndex);
+ for (int i = mCachedDevices.size() - 1; i >= 0; i--) {
+ final CachedBluetoothDevice cachedDevice = mCachedDevices.get(i);
+ if (cachedDevice.getGroupId() != groupId) {
+ continue;
+ }
- mainDevice.addMemberDevice(cachedDevice);
- mCachedDevices.remove(i);
- mBtManager.getEventManager().dispatchDeviceRemoved(cachedDevice);
- break;
+ if (firstMatchedIndex == -1) {
+ // Found the first one
+ firstMatchedIndex = i;
+ newMainDevice = cachedDevice;
+ continue;
+ }
+
+ log("onGroupIdChanged: removed from UI device =" + cachedDevice
+ + ", with groupId=" + groupId + " firstMatchedIndex=" + firstMatchedIndex);
+
+ newMainDevice.addMemberDevice(cachedDevice);
+ mCachedDevices.remove(i);
+ mBtManager.getEventManager().dispatchDeviceRemoved(cachedDevice);
+ break;
+ }
}
}
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LeAudioProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LeAudioProfile.java
index c323c4e..b6dcdc3 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LeAudioProfile.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LeAudioProfile.java
@@ -21,6 +21,7 @@
import static android.bluetooth.BluetoothProfile.CONNECTION_POLICY_ALLOWED;
import static android.bluetooth.BluetoothProfile.CONNECTION_POLICY_FORBIDDEN;
+import android.annotation.Nullable;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothClass;
import android.bluetooth.BluetoothCodecConfig;
@@ -183,6 +184,37 @@
return mBluetoothAdapter.getActiveDevices(BluetoothProfile.LE_AUDIO);
}
+ /**
+ * Get Lead device for the group.
+ *
+ * Lead device is the device that can be used as an active device in the system.
+ * Active devices points to the Audio Device for the Le Audio group.
+ * This method returns the Lead devices for the connected LE Audio
+ * group and this device should be used in the setActiveDevice() method by other parts
+ * of the system, which wants to set to active a particular Le Audio group.
+ *
+ * Note: getActiveDevice() returns the Lead device for the currently active LE Audio group.
+ * Note: When Lead device gets disconnected while Le Audio group is active and has more devices
+ * in the group, then Lead device will not change. If Lead device gets disconnected, for the
+ * Le Audio group which is not active, a new Lead device will be chosen
+ *
+ * @param groupId The group id.
+ * @return group lead device.
+ *
+ * @hide
+ */
+ @RequiresApi(Build.VERSION_CODES.TIRAMISU)
+ public @Nullable BluetoothDevice getConnectedGroupLeadDevice(int groupId) {
+ if (DEBUG) {
+ Log.d(TAG,"getConnectedGroupLeadDevice");
+ }
+ if (mService == null) {
+ Log.e(TAG,"No service.");
+ return null;
+ }
+ return mService.getConnectedGroupLeadDevice(groupId);
+ }
+
@Override
public boolean isEnabled(BluetoothDevice device) {
if (mService == null || device == null) {