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Commit 9a415f5b authored by Weilin Xu's avatar Weilin Xu
Browse files

Add log info for BroadcastRadioService 

More verbose logs are added to BroadcastRadioService to provide
with adequate information for debugging.

Bug: 240327417
Test: m -j
Change-Id: Ifba1cec9a7a80f043c109a14a89574c66d073965
parent e6add331

services/core/java/com/android/server/broadcastradio/BroadcastRadioService.java

+4 −6
Original line number Diff line number Diff line
@@ -39,7 +39,6 @@ import java.util.OptionalInt; 


public class BroadcastRadioService extends SystemService {

    private static final String TAG = "BcRadioSrv";

    private static final boolean DEBUG = false;



    private final ServiceImpl mServiceImpl = new ServiceImpl();
@@ -74,6 +73,7 @@ public class BroadcastRadioService extends SystemService { 


        @Override

        public List<RadioManager.ModuleProperties> listModules() {

            Slog.v(TAG, "Listing HIDL modules");

            enforcePolicyAccess();

            List<RadioManager.ModuleProperties> modules = new ArrayList<>();

            modules.addAll(mV1Modules);
@@ -84,7 +84,7 @@ public class BroadcastRadioService extends SystemService { 
        @Override

        public ITuner openTuner(int moduleId, RadioManager.BandConfig bandConfig,

                boolean withAudio, ITunerCallback callback) throws RemoteException {

            if (DEBUG) Slog.i(TAG, "Opening module " + moduleId);

            Slog.v(TAG, "Opening module " + moduleId);

            enforcePolicyAccess();

            if (callback == null) {

                throw new IllegalArgumentException("Callback must not be empty");
@@ -101,16 +101,14 @@ public class BroadcastRadioService extends SystemService { 
        @Override

        public ICloseHandle addAnnouncementListener(int[] enabledTypes,

                IAnnouncementListener listener) {

            if (DEBUG) {

                Slog.i(TAG, "Adding announcement listener for " + Arrays.toString(enabledTypes));

            }

            Slog.v(TAG, "Adding announcement listener for " + Arrays.toString(enabledTypes));

            Objects.requireNonNull(enabledTypes);

            Objects.requireNonNull(listener);

            enforcePolicyAccess();



            synchronized (mLock) {

                if (!mHal2.hasAnyModules()) {

                    Slog.i(TAG, "There are no HAL 2.x modules registered");

                    Slog.i(TAG, "There are no HAL 2.0 modules registered");

                    return new AnnouncementAggregator(listener, mLock);

                }

services/core/java/com/android/server/broadcastradio/hal2/BroadcastRadioService.java

+4 −1
Original line number Diff line number Diff line
@@ -132,6 +132,7 @@ public class BroadcastRadioService { 
    }



    public @NonNull Collection<RadioManager.ModuleProperties> listModules() {

        Slog.v(TAG, "List HIDL 2.0 modules");

        synchronized (mLock) {

            return mModules.values().stream().map(module -> module.mProperties)

                    .collect(Collectors.toList());
@@ -152,10 +153,11 @@ public class BroadcastRadioService { 


    public ITuner openSession(int moduleId, @Nullable RadioManager.BandConfig legacyConfig,

        boolean withAudio, @NonNull ITunerCallback callback) throws RemoteException {

        Slog.v(TAG, "Open HIDL 2.0 session");

        Objects.requireNonNull(callback);



        if (!withAudio) {

            throw new IllegalArgumentException("Non-audio sessions not supported with HAL 2.x");

            throw new IllegalArgumentException("Non-audio sessions not supported with HAL 2.0");

        }



        RadioModule module = null;
@@ -175,6 +177,7 @@ public class BroadcastRadioService { 


    public ICloseHandle addAnnouncementListener(@NonNull int[] enabledTypes,

            @NonNull IAnnouncementListener listener) {

        Slog.v(TAG, "Add announcementListener");

        AnnouncementAggregator aggregator = new AnnouncementAggregator(listener, mLock);

        boolean anySupported = false;

        synchronized (mLock) {

services/core/java/com/android/server/broadcastradio/hal2/RadioModule.java

+11 −3
Original line number Diff line number Diff line
@@ -142,8 +142,12 @@ class RadioModule { 
    public static @Nullable RadioModule tryLoadingModule(int idx, @NonNull String fqName,

            Object lock) {

        try {

            Slog.i(TAG, "Try loading module for idx " + idx + ", fqName " + fqName);

            IBroadcastRadio service = IBroadcastRadio.getService(fqName);

            if (service == null) return null;

            if (service == null) {

                Slog.w(TAG, "No service found for fqName " + fqName);

                return null;

            }



            Mutable<AmFmRegionConfig> amfmConfig = new Mutable<>();

            service.getAmFmRegionConfig(false, (result, config) -> {
@@ -160,7 +164,7 @@ class RadioModule { 


            return new RadioModule(service, prop, lock);

        } catch (RemoteException ex) {

            Slog.e(TAG, "failed to load module " + fqName, ex);

            Slog.e(TAG, "Failed to load module " + fqName, ex);

            return null;

        }

    }
@@ -171,6 +175,7 @@ class RadioModule { 


    public @NonNull TunerSession openSession(@NonNull android.hardware.radio.ITunerCallback userCb)

            throws RemoteException {

        Slog.i(TAG, "Open TunerSession");

        synchronized (mLock) {

            if (mHalTunerSession == null) {

                Mutable<ITunerSession> hwSession = new Mutable<>();
@@ -201,6 +206,7 @@ class RadioModule { 
        // Copy the contents of mAidlTunerSessions into a local array because TunerSession.close()

        // must be called without mAidlTunerSessions locked because it can call

        // onTunerSessionClosed().

        Slog.i(TAG, "Close TunerSessions");

        TunerSession[] tunerSessions;

        synchronized (mLock) {

            tunerSessions = new TunerSession[mAidlTunerSessions.size()];
@@ -313,7 +319,7 @@ class RadioModule { 
        }

        onTunerSessionProgramListFilterChanged(null);

        if (mAidlTunerSessions.isEmpty() && mHalTunerSession != null) {

            Slog.v(TAG, "closing HAL tuner session");

            Slog.i(TAG, "Closing HAL tuner session");

            try {

                mHalTunerSession.close();

            } catch (RemoteException ex) {
@@ -365,6 +371,7 @@ class RadioModule { 


    public android.hardware.radio.ICloseHandle addAnnouncementListener(@NonNull int[] enabledTypes,

            @NonNull android.hardware.radio.IAnnouncementListener listener) throws RemoteException {

        Slog.i(TAG, "Add AnnouncementListener");

        ArrayList<Byte> enabledList = new ArrayList<>();

        for (int type : enabledTypes) {

            enabledList.add((byte)type);
@@ -401,6 +408,7 @@ class RadioModule { 
    }



    Bitmap getImage(int id) {

        Slog.i(TAG, "Get image for id " + id);

        if (id == 0) throw new IllegalArgumentException("Image ID is missing");



        byte[] rawImage;

services/core/java/com/android/server/broadcastradio/hal2/TunerSession.java

+27 −5
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ import android.hardware.radio.ProgramList; 
import android.hardware.radio.ProgramSelector;

import android.hardware.radio.RadioManager;

import android.os.RemoteException;

import android.util.Log;

import android.util.MutableBoolean;

import android.util.MutableInt;

import android.util.Slog;
@@ -61,8 +62,13 @@ class TunerSession extends ITuner.Stub { 
        mLock = Objects.requireNonNull(lock);

    }



    private boolean isDebugEnabled() {

        return Log.isLoggable(TAG, Log.DEBUG);

    }



    @Override

    public void close() {

        if (isDebugEnabled()) Slog.d(TAG, "Close");

        close(null);

    }
@@ -74,6 +80,7 @@ class TunerSession extends ITuner.Stub { 
     * @param error Optional error to send to client before session is closed.

     */

    public void close(@Nullable Integer error) {

        if (isDebugEnabled()) Slog.d(TAG, "Close on error " + error);

        synchronized (mLock) {

            if (mIsClosed) return;

            if (error != null) {
@@ -104,7 +111,7 @@ class TunerSession extends ITuner.Stub { 
        synchronized (mLock) {

            checkNotClosedLocked();

            mDummyConfig = Objects.requireNonNull(config);

            Slog.i(TAG, "Ignoring setConfiguration - not applicable for broadcastradio HAL 2.x");

            Slog.i(TAG, "Ignoring setConfiguration - not applicable for broadcastradio HAL 2.0");

            mModule.fanoutAidlCallback(cb -> cb.onConfigurationChanged(config));

        }

    }
@@ -137,6 +144,10 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public void step(boolean directionDown, boolean skipSubChannel) throws RemoteException {

        if (isDebugEnabled()) {

            Slog.d(TAG, "Step with directionDown " + directionDown

                    + " skipSubChannel " + skipSubChannel);

        }

        synchronized (mLock) {

            checkNotClosedLocked();

            int halResult = mHwSession.step(!directionDown);
@@ -146,6 +157,10 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public void scan(boolean directionDown, boolean skipSubChannel) throws RemoteException {

        if (isDebugEnabled()) {

            Slog.d(TAG, "Scan with directionDown " + directionDown

                    + " skipSubChannel " + skipSubChannel);

        }

        synchronized (mLock) {

            checkNotClosedLocked();

            int halResult = mHwSession.scan(!directionDown, skipSubChannel);
@@ -155,6 +170,7 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public void tune(ProgramSelector selector) throws RemoteException {

        if (isDebugEnabled()) Slog.d(TAG, "Tune with selector " + selector);

        synchronized (mLock) {

            checkNotClosedLocked();

            int halResult = mHwSession.tune(Convert.programSelectorToHal(selector));
@@ -164,6 +180,7 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public void cancel() {

        Slog.i(TAG, "Cancel");

        synchronized (mLock) {

            checkNotClosedLocked();

            Utils.maybeRethrow(mHwSession::cancel);
@@ -172,23 +189,25 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public void cancelAnnouncement() {

        Slog.i(TAG, "Announcements control doesn't involve cancelling at the HAL level in 2.x");

        Slog.i(TAG, "Announcements control doesn't involve cancelling at the HAL level in HAL 2.0");

    }



    @Override

    public Bitmap getImage(int id) {

        if (isDebugEnabled()) Slog.d(TAG, "Get image for " + id);

        return mModule.getImage(id);

    }



    @Override

    public boolean startBackgroundScan() {

        Slog.i(TAG, "Explicit background scan trigger is not supported with HAL 2.x");

        Slog.i(TAG, "Explicit background scan trigger is not supported with HAL 2.0");

        mModule.fanoutAidlCallback(cb -> cb.onBackgroundScanComplete());

        return true;

    }



    @Override

    public void startProgramListUpdates(ProgramList.Filter filter) throws RemoteException {

        if (isDebugEnabled()) Slog.d(TAG, "start programList updates " + filter);

        // If the AIDL client provides a null filter, it wants all updates, so use the most broad

        // filter.

        if (filter == null) {
@@ -247,6 +266,7 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public void stopProgramListUpdates() throws RemoteException {

        if (isDebugEnabled()) Slog.d(TAG, "Stop programList updates");

        synchronized (mLock) {

            checkNotClosedLocked();

            mProgramInfoCache = null;
@@ -270,7 +290,7 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public boolean isConfigFlagSet(int flag) {

        Slog.v(TAG, "isConfigFlagSet " + ConfigFlag.toString(flag));

        if (isDebugEnabled()) Slog.d(TAG, "Is ConfigFlagSet for " + ConfigFlag.toString(flag));

        synchronized (mLock) {

            checkNotClosedLocked();
@@ -292,7 +312,9 @@ class TunerSession extends ITuner.Stub { 


    @Override

    public void setConfigFlag(int flag, boolean value) throws RemoteException {

        Slog.v(TAG, "setConfigFlag " + ConfigFlag.toString(flag) + " = " + value);

        if (isDebugEnabled()) {

            Slog.d(TAG, "Set ConfigFlag " + ConfigFlag.toString(flag) + " = " + value);

        }

        synchronized (mLock) {

            checkNotClosedLocked();

            int halResult = mHwSession.setConfigFlag(flag, value);