Merge "Send call quality metrics" (66c8e691) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java

+27 −1

Original line number	Diff line number	Diff line
		@@ -100,6 +100,7 @@ import com.android.internal.telephony.TelephonyProperties;
		import com.android.internal.telephony.dataconnection.DataEnabledSettings;
		import com.android.internal.telephony.dataconnection.DataEnabledSettings.DataEnabledChangedReason;
		import com.android.internal.telephony.gsm.SuppServiceNotification;
		import com.android.internal.telephony.metrics.CallQualityMetrics;
		import com.android.internal.telephony.metrics.TelephonyMetrics;
		import com.android.internal.telephony.nano.TelephonyProto.ImsConnectionState;
		import com.android.internal.telephony.nano.TelephonyProto.TelephonyCallSession;
		@@ -114,6 +115,7 @@ import java.util.List;
		import java.util.Map;
		import java.util.Queue;
		import java.util.concurrent.ConcurrentHashMap;
		import java.util.concurrent.ConcurrentLinkedQueue;
		import java.util.concurrent.Executor;
		import java.util.concurrent.LinkedBlockingQueue;
		import java.util.concurrent.atomic.AtomicInteger;
		@@ -151,6 +153,8 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		new MmTelFeature.MmTelCapabilities();

		private TelephonyMetrics mMetrics;
		private final Map<String, CallQualityMetrics> mCallQualityMetrics = new ConcurrentHashMap<>();
		private final ConcurrentLinkedQueue<String> mLeastRecentCallId = new ConcurrentLinkedQueue<>();
		private boolean mCarrierConfigLoaded = false;

		private final MmTelFeatureListener mMmTelFeatureListener = new MmTelFeatureListener();
		@@ -278,6 +282,10 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		static final int MAX_CONNECTIONS = 7;
		static final int MAX_CONNECTIONS_PER_CALL = 5;

		// Max number of calls we will keep call quality history for (the history is saved in-memory and
		// included in bug reports).
		private static final int MAX_CALL_QUALITY_HISTORY = 10;

		private static final int EVENT_HANGUP_PENDINGMO = 18;
		private static final int EVENT_DIAL_PENDINGMO = 20;
		private static final int EVENT_EXIT_ECBM_BEFORE_PENDINGMO = 21;
		@@ -2322,8 +2330,10 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		cause = DisconnectCause.IMS_MERGED_SUCCESSFULLY;
		}

		String callId = imsCall.getSession().getCallId();
		mMetrics.writeOnImsCallTerminated(mPhone.getPhoneId(), imsCall.getCallSession(),
		reasonInfo);
		reasonInfo, mCallQualityMetrics.get(callId));
		pruneCallQualityMetricsHistory();
		mPhone.notifyImsReason(reasonInfo);

		if (reasonInfo.getCode() == ImsReasonInfo.CODE_SIP_ALTERNATE_EMERGENCY_CALL
		@@ -2951,6 +2961,14 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		// convert ServiceState.radioTech to TelephonyManager.NetworkType constant
		mPhone.onCallQualityChanged(callQuality,
		ServiceState.rilRadioTechnologyToNetworkType(imsCall.getRadioTechnology()));
		String callId = imsCall.getSession().getCallId();
		CallQualityMetrics cqm = mCallQualityMetrics.get(callId);
		if (cqm == null) {
		cqm = new CallQualityMetrics(mPhone);
		mLeastRecentCallId.add(callId);
		}
		cqm.saveCallQuality(callQuality);
		mCallQualityMetrics.put(callId, cqm);
		}
		};

		@@ -3503,6 +3521,7 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		pw.println(" mDefaultDialerUid=" + mDefaultDialerUid.get());
		pw.println(" mVtDataUsageSnapshot=" + mVtDataUsageSnapshot);
		pw.println(" mVtDataUsageUidSnapshot=" + mVtDataUsageUidSnapshot);
		pw.println(" mCallQualityMetrics=" + mCallQualityMetrics);

		pw.flush();
		pw.println("++++++++++++++++++++++++++++++++");
		@@ -4079,6 +4098,13 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
		mIsDataEnabled = isDataEnabled;
		}

		// Removes old call quality metrics if mCallQualityMetrics exceeds its max size
		private void pruneCallQualityMetricsHistory() {
		if (mCallQualityMetrics.size() > MAX_CALL_QUALITY_HISTORY) {
		mCallQualityMetrics.remove(mLeastRecentCallId.poll());
		}
		}

		private void handleFeatureCapabilityChanged(ImsFeature.Capabilities capabilities) {
		boolean tmpIsVideoCallEnabled = isVideoCallEnabled();
		// Check enabledFeatures to determine capabilities. We ignore disabledFeatures.

src/java/com/android/internal/telephony/metrics/CallQualityMetrics.java

0 → 100644

+345 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.telephony.metrics;

		import static com.android.internal.telephony.metrics.TelephonyMetrics.toCallQualityProto;

		import android.os.Build;
		import android.telephony.CallQuality;
		import android.telephony.CellInfo;
		import android.telephony.CellSignalStrengthLte;
		import android.telephony.Rlog;
		import android.telephony.SignalStrength;
		import android.util.Pair;

		import com.android.internal.telephony.Phone;
		import com.android.internal.telephony.ServiceStateTracker;
		import com.android.internal.telephony.nano.TelephonyProto.TelephonyCallSession;

		import java.util.ArrayList;

		/**
		* CallQualityMetrics is a utility for tracking the CallQuality during an ongoing call session. It
		* processes snapshots throughout the call to keep track of info like the best and worst
		* ServiceStates, durations of good and bad quality, and other summary statistics.
		*/
		public class CallQualityMetrics {

		private static final String TAG = CallQualityMetrics.class.getSimpleName();

		// certain metrics are only logged on userdebug
		private static final boolean USERDEBUG_MODE = Build.IS_USERDEBUG;

		// We only log the first MAX_SNAPSHOTS changes to CallQuality
		private static final int MAX_SNAPSHOTS = 5;

		// value of mCallQualityState which means the CallQuality is EXCELLENT/GOOD/FAIR
		private static final int GOOD_QUALITY = 0;

		// value of mCallQualityState which means the CallQuality is BAD/POOR
		private static final int BAD_QUALITY = 1;

		private Phone mPhone;

		/** Snapshots of the call quality and SignalStrength (LTE-SNR for IMS calls) */
		// mUlSnapshots holds snapshots from uplink call quality changes. We log take snapshots of the
		// first MAX_SNAPSHOTS transitions between good and bad quality
		private ArrayList<Pair<CallQuality, Integer>> mUlSnapshots = new ArrayList<>();
		// mDlSnapshots holds snapshots from downlink call quality changes. We log take snapshots of
		// the first MAX_SNAPSHOTS transitions between good and bad quality
		private ArrayList<Pair<CallQuality, Integer>> mDlSnapshots = new ArrayList<>();

		// Current downlink call quality
		private int mDlCallQualityState = GOOD_QUALITY;

		// Current uplink call quality
		private int mUlCallQualityState = GOOD_QUALITY;

		// The last logged CallQuality
		private CallQuality mLastCallQuality;

		/** Snapshots taken at best and worst SignalStrengths*/
		private Pair<CallQuality, Integer> mWorstSsWithGoodDlQuality;
		private Pair<CallQuality, Integer> mBestSsWithGoodDlQuality;
		private Pair<CallQuality, Integer> mWorstSsWithBadDlQuality;
		private Pair<CallQuality, Integer> mBestSsWithBadDlQuality;
		private Pair<CallQuality, Integer> mWorstSsWithGoodUlQuality;
		private Pair<CallQuality, Integer> mBestSsWithGoodUlQuality;
		private Pair<CallQuality, Integer> mWorstSsWithBadUlQuality;
		private Pair<CallQuality, Integer> mBestSsWithBadUlQuality;

		/** Total durations of good and bad quality time for uplink and downlink */
		private int mTotalDlGoodQualityTimeMs = 0;
		private int mTotalDlBadQualityTimeMs = 0;
		private int mTotalUlGoodQualityTimeMs = 0;
		private int mTotalUlBadQualityTimeMs = 0;

		/**
		* Construct a CallQualityMetrics object to be used to keep track of call quality for a single
		* call session.
		*/
		public CallQualityMetrics(Phone phone) {
		mPhone = phone;
		mLastCallQuality = new CallQuality();
		}

		/**
		* Called when call quality changes.
		*/
		public void saveCallQuality(CallQuality cq) {
		if (cq.getUplinkCallQualityLevel() == CallQuality.CALL_QUALITY_NOT_AVAILABLE
		\|\| cq.getDownlinkCallQualityLevel() == CallQuality.CALL_QUALITY_NOT_AVAILABLE) {
		return;
		}

		// uplink and downlink call quality are tracked separately
		int newUlCallQualityState = BAD_QUALITY;
		int newDlCallQualityState = BAD_QUALITY;
		if (isGoodQuality(cq.getUplinkCallQualityLevel())) {
		newUlCallQualityState = GOOD_QUALITY;
		}
		if (isGoodQuality(cq.getDownlinkCallQualityLevel())) {
		newDlCallQualityState = GOOD_QUALITY;
		}

		if (USERDEBUG_MODE) {
		if (newUlCallQualityState != mUlCallQualityState) {
		mUlSnapshots = addSnapshot(cq, mUlSnapshots);
		}
		if (newDlCallQualityState != mDlCallQualityState) {
		mDlSnapshots = addSnapshot(cq, mDlSnapshots);
		}
		}

		updateTotalDurations(newDlCallQualityState, newUlCallQualityState, cq);

		updateMinAndMaxSignalStrengthSnapshots(newDlCallQualityState, newUlCallQualityState, cq);

		mUlCallQualityState = newUlCallQualityState;
		mDlCallQualityState = newDlCallQualityState;
		mLastCallQuality = cq;
		}

		private static boolean isGoodQuality(int callQualityLevel) {
		return callQualityLevel < CallQuality.CALL_QUALITY_BAD;
		}

		/**
		* Save a snapshot of the call quality and signal strength. This can be called with uplink or
		* downlink call quality level.
		*/
		private ArrayList<Pair<CallQuality, Integer>> addSnapshot(CallQuality cq,
		ArrayList<Pair<CallQuality, Integer>> snapshots) {
		if (snapshots.size() < MAX_SNAPSHOTS) {
		Integer ss = getLteSnr();
		snapshots.add(Pair.create(cq, ss));
		}
		return snapshots;
		}

		/**
		* Updates the running total duration of good and bad call quality for uplink and downlink.
		*/
		private void updateTotalDurations(int newDlCallQualityState, int newUlCallQualityState,
		CallQuality cq) {
		int timePassed = cq.getCallDuration() - mLastCallQuality.getCallDuration();
		if (newDlCallQualityState == GOOD_QUALITY) {
		mTotalDlGoodQualityTimeMs += timePassed;
		} else {
		mTotalDlBadQualityTimeMs += timePassed;
		}

		if (newUlCallQualityState == GOOD_QUALITY) {
		mTotalUlGoodQualityTimeMs += timePassed;
		} else {
		mTotalUlBadQualityTimeMs += timePassed;
		}
		}

		/**
		* Updates the snapshots saved when signal strength is highest and lowest while the call quality
		* is good and bad for both uplink and downlink call quality.
		* <p>
		* At the end of the call we should have:
		* - for both UL and DL:
		* - snapshot of the best signal strength with bad call quality
		* - snapshot of the worst signal strength with bad call quality
		* - snapshot of the best signal strength with good call quality
		* - snapshot of the worst signal strength with good call quality
		*/
		private void updateMinAndMaxSignalStrengthSnapshots(int newDlCallQualityState,
		int newUlCallQualityState, CallQuality cq) {
		Integer ss = getLteSnr();
		if (ss.equals(CellInfo.UNAVAILABLE)) {
		return;
		}

		// downlink
		if (newDlCallQualityState == GOOD_QUALITY) {
		if (mWorstSsWithGoodDlQuality == null \|\| ss < mWorstSsWithGoodDlQuality.second) {
		mWorstSsWithGoodDlQuality = Pair.create(cq, ss);
		}
		if (mBestSsWithGoodDlQuality == null \|\| ss > mBestSsWithGoodDlQuality.second) {
		mBestSsWithGoodDlQuality = Pair.create(cq, ss);
		}
		} else {
		if (mWorstSsWithBadDlQuality == null \|\| ss < mWorstSsWithBadDlQuality.second) {
		mWorstSsWithBadDlQuality = Pair.create(cq, ss);
		}
		if (mBestSsWithBadDlQuality == null \|\| ss > mBestSsWithBadDlQuality.second) {
		mBestSsWithBadDlQuality = Pair.create(cq, ss);
		}
		}

		// uplink
		if (newUlCallQualityState == GOOD_QUALITY) {
		if (mWorstSsWithGoodUlQuality == null \|\| ss < mWorstSsWithGoodUlQuality.second) {
		mWorstSsWithGoodUlQuality = Pair.create(cq, ss);
		}
		if (mBestSsWithGoodUlQuality == null \|\| ss > mBestSsWithGoodUlQuality.second) {
		mBestSsWithGoodUlQuality = Pair.create(cq, ss);
		}
		} else {
		if (mWorstSsWithBadUlQuality == null \|\| ss < mWorstSsWithBadUlQuality.second) {
		mWorstSsWithBadUlQuality = Pair.create(cq, ss);
		}
		if (mBestSsWithBadUlQuality == null \|\| ss > mBestSsWithBadUlQuality.second) {
		mBestSsWithBadUlQuality = Pair.create(cq, ss);
		}
		}
		}

		// Returns the LTE signal to noise ratio, or 0 if unavailable
		private Integer getLteSnr() {
		ServiceStateTracker sst = mPhone.getServiceStateTracker();
		if (sst == null) {
		Rlog.e(TAG, "getLteSnr: unable to get SST for phone " + mPhone.getPhoneId());
		return CellInfo.UNAVAILABLE;
		}

		SignalStrength ss = sst.getSignalStrength();
		if (ss == null) {
		Rlog.e(TAG, "getLteSnr: unable to get SignalStrength for phone " + mPhone.getPhoneId());
		return CellInfo.UNAVAILABLE;
		}

		// There may be multiple CellSignalStrengthLte, so try to use one with available SNR
		for (CellSignalStrengthLte lteSs : ss.getCellSignalStrengths(CellSignalStrengthLte.class)) {
		int snr = lteSs.getRssnr();
		if (snr != CellInfo.UNAVAILABLE) {
		return snr;
		}
		}

		return CellInfo.UNAVAILABLE;
		}

		private static TelephonyCallSession.Event.SignalStrength toProto(int ss) {
		TelephonyCallSession.Event.SignalStrength ret =
		new TelephonyCallSession.Event.SignalStrength();
		ret.lteSnr = ss;
		return ret;
		}

		/**
		* Return the full downlink CallQualitySummary using the saved CallQuality records.
		*/
		public TelephonyCallSession.Event.CallQualitySummary getCallQualitySummaryDl() {
		TelephonyCallSession.Event.CallQualitySummary summary =
		new TelephonyCallSession.Event.CallQualitySummary();
		summary.totalGoodQualityDurationInSeconds = mTotalDlGoodQualityTimeMs / 1000;
		summary.totalBadQualityDurationInSeconds = mTotalDlBadQualityTimeMs / 1000;
		// This value could be different from mLastCallQuality.getCallDuration if we support
		// handover from IMS->CS->IMS, but this is currently not possible
		// TODO(b/130302396) this also may be possible when we put a call on hold and continue with
		// another call
		summary.totalDurationWithQualityInformationInSeconds = mLastCallQuality.getCallDuration();
		summary.snapshotOfWorstSsWithGoodQuality =
		toCallQualityProto(mWorstSsWithGoodDlQuality.first);
		summary.snapshotOfBestSsWithGoodQuality =
		toCallQualityProto(mBestSsWithGoodDlQuality.first);
		summary.snapshotOfWorstSsWithBadQuality =
		toCallQualityProto(mWorstSsWithBadDlQuality.first);
		summary.snapshotOfBestSsWithBadQuality = toCallQualityProto(mBestSsWithBadDlQuality.first);
		summary.worstSsWithGoodQuality = toProto(mWorstSsWithGoodDlQuality.second);
		summary.bestSsWithGoodQuality = toProto(mBestSsWithGoodDlQuality.second);
		summary.worstSsWithBadQuality = toProto(mWorstSsWithBadDlQuality.second);
		summary.bestSsWithBadQuality = toProto(mBestSsWithBadDlQuality.second);
		summary.snapshotOfEnd = toCallQualityProto(mLastCallQuality);
		return summary;
		}

		/**
		* Return the full uplink CallQualitySummary using the saved CallQuality records.
		*/
		public TelephonyCallSession.Event.CallQualitySummary getCallQualitySummaryUl() {
		TelephonyCallSession.Event.CallQualitySummary summary =
		new TelephonyCallSession.Event.CallQualitySummary();
		summary.totalGoodQualityDurationInSeconds = mTotalUlGoodQualityTimeMs / 1000;
		summary.totalBadQualityDurationInSeconds = mTotalUlBadQualityTimeMs / 1000;
		// This value could be different from mLastCallQuality.getCallDuration if we support
		// handover from IMS->CS->IMS, but this is currently not possible
		// TODO(b/130302396) this also may be possible when we put a call on hold and continue with
		// another call
		summary.totalDurationWithQualityInformationInSeconds = mLastCallQuality.getCallDuration();
		summary.snapshotOfWorstSsWithGoodQuality =
		toCallQualityProto(mWorstSsWithGoodUlQuality.first);
		summary.snapshotOfBestSsWithGoodQuality =
		toCallQualityProto(mBestSsWithGoodUlQuality.first);
		summary.snapshotOfWorstSsWithBadQuality =
		toCallQualityProto(mWorstSsWithBadUlQuality.first);
		summary.snapshotOfBestSsWithBadQuality = toCallQualityProto(mBestSsWithBadUlQuality.first);
		summary.worstSsWithGoodQuality = toProto(mWorstSsWithGoodUlQuality.second);
		summary.bestSsWithGoodQuality = toProto(mBestSsWithGoodUlQuality.second);
		summary.worstSsWithBadQuality = toProto(mWorstSsWithBadUlQuality.second);
		summary.bestSsWithBadQuality = toProto(mBestSsWithBadUlQuality.second);
		summary.snapshotOfEnd = toCallQualityProto(mLastCallQuality);
		return summary;
		}

		@Override
		public String toString() {
		StringBuilder sb = new StringBuilder();
		sb.append("[CallQualityMetrics phone ");
		sb.append(mPhone.getPhoneId());
		sb.append(" mUlSnapshots: {");
		for (Pair<CallQuality, Integer> snapshot : mUlSnapshots) {
		sb.append(" {");
		sb.append(snapshot.first);
		sb.append("}");
		}
		sb.append("}");
		sb.append(" mDlSnapshots:{");
		for (Pair<CallQuality, Integer> snapshot : mDlSnapshots) {
		sb.append(" {");
		sb.append(snapshot.first);
		sb.append("}");
		}
		sb.append("}");
		sb.append(" ");
		sb.append(" mTotalDlGoodQualityTimeMs: ");
		sb.append(mTotalDlGoodQualityTimeMs);
		sb.append(" mTotalDlBadQualityTimeMs: ");
		sb.append(mTotalDlBadQualityTimeMs);
		sb.append(" mTotalUlGoodQualityTimeMs: ");
		sb.append(mTotalUlGoodQualityTimeMs);
		sb.append(" mTotalUlBadQualityTimeMs: ");
		sb.append(mTotalUlBadQualityTimeMs);
		sb.append("]");
		return sb.toString();
		}
		}

src/java/com/android/internal/telephony/metrics/TelephonyMetrics.java

+65 −6

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ import android.os.Build;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.provider.Telephony.Sms.Intents;
		import android.telephony.CallQuality;
		import android.telephony.Rlog;
		import android.telephony.ServiceState;
		import android.telephony.SmsManager;
		@@ -1988,6 +1989,53 @@ public class TelephonyMetrics {
		return ri;
		}

		/**
		* Convert CallQuality to proto.
		*
		* @param callQuality call quality to convert
		* @return Coverted proto
		*/
		public static TelephonyCallSession.Event.CallQuality toCallQualityProto(
		CallQuality callQuality) {
		TelephonyCallSession.Event.CallQuality cq = new TelephonyCallSession.Event.CallQuality();
		if (callQuality != null) {
		cq.downlinkLevel = callQualityLevelToProtoEnum(callQuality
		.getDownlinkCallQualityLevel());
		cq.uplinkLevel = callQualityLevelToProtoEnum(callQuality.getUplinkCallQualityLevel());
		// callDuration is reported in millis, so convert to seconds
		cq.durationInSeconds = callQuality.getCallDuration() / 1000;
		cq.rtpPacketsTransmitted = callQuality.getNumRtpPacketsTransmitted();
		cq.rtpPacketsReceived = callQuality.getNumRtpPacketsReceived();
		cq.rtpPacketsTransmittedLost = callQuality.getNumRtpPacketsTransmittedLost();
		cq.rtpPacketsNotReceived = callQuality.getNumRtpPacketsNotReceived();
		cq.averageRelativeJitterMillis = callQuality.getAverageRelativeJitter();
		cq.maxRelativeJitterMillis = callQuality.getMaxRelativeJitter();
		cq.codecType = convertImsCodec(callQuality.getCodecType());
		}
		return cq;
		}

		/**
		* Convert Call quality level into proto defined value.
		*/
		private static int callQualityLevelToProtoEnum(int level) {
		if (level == CallQuality.CALL_QUALITY_EXCELLENT) {
		return TelephonyCallSession.Event.CallQuality.CallQualityLevel.EXCELLENT;
		} else if (level == CallQuality.CALL_QUALITY_GOOD) {
		return TelephonyCallSession.Event.CallQuality.CallQualityLevel.GOOD;
		} else if (level == CallQuality.CALL_QUALITY_FAIR) {
		return TelephonyCallSession.Event.CallQuality.CallQualityLevel.FAIR;
		} else if (level == CallQuality.CALL_QUALITY_POOR) {
		return TelephonyCallSession.Event.CallQuality.CallQualityLevel.POOR;
		} else if (level == CallQuality.CALL_QUALITY_BAD) {
		return TelephonyCallSession.Event.CallQuality.CallQualityLevel.BAD;
		} else if (level == CallQuality.CALL_QUALITY_NOT_AVAILABLE) {
		return TelephonyCallSession.Event.CallQuality.CallQualityLevel.NOT_AVAILABLE;
		} else {
		return TelephonyCallSession.Event.CallQuality.CallQualityLevel.UNDEFINED;
		}
		}

		/**
		* Write IMS call end event
		*
		@@ -1996,17 +2044,28 @@ public class TelephonyMetrics {
		* @param reasonInfo Call end reason
		*/
		public void writeOnImsCallTerminated(int phoneId, ImsCallSession session,
		ImsReasonInfo reasonInfo) {
		ImsReasonInfo reasonInfo, CallQualityMetrics cqm) {
		InProgressCallSession callSession = mInProgressCallSessions.get(phoneId);
		if (callSession == null) {
		Rlog.e(TAG, "Call session is missing");
		} else {
		if (cqm != null) {
		callSession.addEvent(
		new CallSessionEventBuilder(TelephonyCallSession.Event.Type.IMS_CALL_TERMINATED)
		new CallSessionEventBuilder(
		TelephonyCallSession.Event.Type.IMS_CALL_TERMINATED)
		.setCallIndex(getCallId(session))
		.setImsReasonInfo(toImsReasonInfoProto(reasonInfo))
		.setCallQualitySummaryDl(cqm.getCallQualitySummaryDl())
		.setCallQualitySummaryUl(cqm.getCallQualitySummaryUl()));
		} else {
		callSession.addEvent(
		new CallSessionEventBuilder(
		TelephonyCallSession.Event.Type.IMS_CALL_TERMINATED)
		.setCallIndex(getCallId(session))
		.setImsReasonInfo(toImsReasonInfoProto(reasonInfo)));
		}
		}
		}

		/**
		* Write IMS call hangover event
		@@ -2394,7 +2453,7 @@ public class TelephonyMetrics {
		* @param c IMS codec value
		* @return Codec value defined in call session proto
		*/
		private int convertImsCodec(int c) {
		private static int convertImsCodec(int c) {
		switch (c) {
		case ImsStreamMediaProfile.AUDIO_QUALITY_AMR:
		return TelephonyCallSession.Event.AudioCodec.AUDIO_CODEC_AMR;

tests/telephonytests/src/com/android/internal/telephony/imsphone/ImsPhoneCallTrackerTest.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -174,6 +174,7 @@ public class ImsPhoneCallTrackerTest extends TelephonyTest {
		}).when(imsCall).hold();

		imsCall.attachSession(mImsCallSession);
		doReturn("1").when(mImsCallSession).getCallId();
		}

		@Before