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Commit b4703fd6 authored by William Escande's avatar William Escande Committed by Automerger Merge Worker
Browse files

Merge "LeAudio: Do not use framework to start/stop scan" into main am: b9ee7a34 am: 80bd2423 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3140471



Change-Id: I17885a6b91ff681b451729667f7669115a44f50a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 197e9c0e 80bd2423

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

+39 −0
Original line number Diff line number Diff line
@@ -1821,21 +1821,60 @@ public class LeAudioService extends ProfileService { 
                return;

            }

            if (Flags.scanManagerRefactor()) {

                mAdapterService

                        .getBluetoothScanController()

                        .getTransitionalScanHelper()

                        .stopScanInternal(mScannerId);



                mAdapterService

                        .getBluetoothScanController()

                        .getTransitionalScanHelper()

                        .unregisterScannerInternal(mScannerId);

            } else {

                mAdapterService

                        .getBluetoothGattService()

                        .getTransitionalScanHelper()

                        .stopScanInternal(mScannerId);



                mAdapterService

                        .getBluetoothGattService()

                        .getTransitionalScanHelper()

                        .unregisterScannerInternal(mScannerId);

            }

            mScannerId = 0;

        }



        @Override

        public synchronized void onScannerRegistered(int status, int scannerId) {

            mScannerId = scannerId;



            /* Filter we are building here will not match to anything.

             * Eventually we should be able to start scan from native when

             * b/276350722 is done

             */

            ScanFilter filter =

                    new ScanFilter.Builder()

                            .setServiceData(BluetoothUuid.LE_AUDIO, new byte[] {0x11})

                            .build();



            ScanSettings settings =

                    new ScanSettings.Builder()

                            .setLegacy(false)

                            .setScanMode(ScanSettings.SCAN_MODE_BALANCED)

                            .setPhy(BluetoothDevice.PHY_LE_1M)

                            .build();



            if (Flags.scanManagerRefactor()) {

                mAdapterService

                        .getBluetoothScanController()

                        .getTransitionalScanHelper()

                        .startScanInternal(scannerId, settings, List.of(filter));

            } else {

                mAdapterService

                        .getBluetoothGattService()

                        .getTransitionalScanHelper()

                        .startScanInternal(scannerId, settings, List.of(filter));

            }

        }



        // Eventually we should be able to start scan from native when b/276350722 is done

android/app/src/com/android/bluetooth/le_scan/TransitionalScanHelper.java

+30 −1
Original line number Diff line number Diff line
@@ -1182,12 +1182,36 @@ public class TransitionalScanHelper { 
                Utils.checkCallerHasScanWithoutLocationPermission(mContext);

        scanClient.associatedDevices = getAssociatedDevices(callingPackage);



        startScan(scannerId, settings, filters, scanClient);

    }



    /** Intended for internal use within the Bluetooth app. Bypass permission check */

    public void startScanInternal(int scannerId, ScanSettings settings, List<ScanFilter> filters) {

        final ScanClient scanClient = new ScanClient(scannerId, settings, filters);

        scanClient.userHandle = Binder.getCallingUserHandle();

        scanClient.eligibleForSanitizedExposureNotification = false;

        scanClient.hasDisavowedLocation = false;

        scanClient.isQApp = true;

        scanClient.hasNetworkSettingsPermission =

                Utils.checkCallerHasNetworkSettingsPermission(mContext);

        scanClient.hasNetworkSetupWizardPermission =

                Utils.checkCallerHasNetworkSetupWizardPermission(mContext);

        scanClient.hasScanWithoutLocationPermission =

                Utils.checkCallerHasScanWithoutLocationPermission(mContext);

        scanClient.associatedDevices = Collections.emptyList();



        startScan(scannerId, settings, filters, scanClient);

    }



    private void startScan(

            int scannerId, ScanSettings settings, List<ScanFilter> filters, ScanClient scanClient) {

        AppScanStats app = mScannerMap.getAppScanStatsById(scannerId);

        ContextMap.App cbApp = mScannerMap.getById(scannerId);

        if (app != null) {

            scanClient.stats = app;

            boolean isFilteredScan = (filters != null) && !filters.isEmpty();

            boolean isCallbackScan = false;



            ContextMap.App cbApp = mScannerMap.getById(scannerId);

            if (cbApp != null) {

                isCallbackScan = cbApp.callback != null;

            }
@@ -1319,6 +1343,11 @@ public class TransitionalScanHelper { 
                mContext, attributionSource, "ScanHelper stopScan")) {

            return;

        }

        stopScanInternal(scannerId);

    }



    /** Intended for internal use within the Bluetooth app. Bypass permission check */

    public void stopScanInternal(int scannerId) {

        int scanQueueSize =

                mScanManager.getBatchScanQueue().size() + mScanManager.getRegularScanQueue().size();

        Log.d(TAG, "stopScan() - queue size =" + scanQueueSize);