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Commit 4b264223 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "le_audio: Create descriptor for added from storage device" am: 87736361 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2411578



Change-Id: I09bd798accb6278a13f7a302fbd29edd565c082a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 15438256 87736361

android/app/src/com/android/bluetooth/le_audio/LeAudioService.java

+35 −13
Original line number Diff line number Diff line
@@ -448,6 +448,27 @@ public class LeAudioService extends ProfileService { 
        return mVolumeControlService.getAudioDeviceGroupVolume(groupId);

    }



    LeAudioDeviceDescriptor createDeviceDescriptor(BluetoothDevice device) {

        LeAudioDeviceDescriptor descriptor = mDeviceDescriptors.get(device);

        if (descriptor == null) {



            // Limit the maximum number of devices to avoid DoS attack

            if (mDeviceDescriptors.size() >= MAX_LE_AUDIO_DEVICES) {

                Log.e(TAG, "Maximum number of LeAudio state machines reached: "

                        + MAX_LE_AUDIO_DEVICES);

                return null;

            }



            mDeviceDescriptors.put(device, new LeAudioDeviceDescriptor());

            descriptor = mDeviceDescriptors.get(device);

            Log.d(TAG, "Created descriptor for device: " + device);

        } else {

            Log.w(TAG, "Device: " + device + ", already exists");

        }



        return descriptor;

    }



    public boolean connect(BluetoothDevice device) {

        if (DBG) {

            Log.d(TAG, "connect(): " + device);
@@ -464,19 +485,10 @@ public class LeAudioService extends ProfileService { 
        }



        synchronized (mGroupLock) {

            LeAudioDeviceDescriptor descriptor = mDeviceDescriptors.get(device);

            if (descriptor == null) {



                // Limit the maximum number of devices to avoid DoS attack

                if (mDeviceDescriptors.size() >= MAX_LE_AUDIO_DEVICES) {

                    Log.e(TAG, "Maximum number of LeAudio state machines reached: "

                            + MAX_LE_AUDIO_DEVICES);

            if (createDeviceDescriptor(device) == null) {

                return false;

            }



                mDeviceDescriptors.put(device, new LeAudioDeviceDescriptor());

            }



            LeAudioStateMachine sm = getOrCreateStateMachine(device);

            if (sm == null) {

                Log.e(TAG, "Ignored connect request for " + device + " : no state machine");
@@ -2183,9 +2195,19 @@ public class LeAudioService extends ProfileService { 


            LeAudioDeviceDescriptor deviceDescriptor = getDeviceDescriptor(device);

            if (deviceDescriptor == null) {

                Log.e(TAG, "handleGroupNodeAdded: No valid descriptor for device: " + device);

                deviceDescriptor = createDeviceDescriptor(device);

                if (deviceDescriptor == null) {

                    Log.e(TAG, "handleGroupNodeAdded: Can't create descriptor for added from"

                            + " storage device: " + device);

                    return;

                }



                LeAudioStateMachine sm = getOrCreateStateMachine(device);

                if (getOrCreateStateMachine(device) == null) {

                    Log.e(TAG, "Can't get state machine for device: " + device);

                    return;

                }

            }

            deviceDescriptor.mGroupId = groupId;



            LeAudioGroupDescriptor descriptor = mGroupDescriptors.get(groupId);