telephony/java/android/telephony/CallQuality.java - platform/frameworks/base - Git at Google

 /*
  * Copyright (C) 2018 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 android.telephony;

 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;

 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;

 /**
  * Parcelable object to handle call quality.
  * <p>
  * Currently this supports IMS calls.
  * <p>
  * It provides the call quality level, duration, and additional information related to RTP packets,
  * jitter and delay.
  * <p>
  * If there are multiple active calls, the CallQuality will pertain to the call in the foreground.
  *
  * @hide
  */
 @SystemApi
 public final class CallQuality implements Parcelable {

     // Constants representing the call quality level (see #CallQuality);
     public static final int CALL_QUALITY_EXCELLENT = 0;
     public static final int CALL_QUALITY_GOOD = 1;
     public static final int CALL_QUALITY_FAIR = 2;
     public static final int CALL_QUALITY_POOR = 3;
     public static final int CALL_QUALITY_BAD = 4;
     public static final int CALL_QUALITY_NOT_AVAILABLE = 5;

     /**
      * Call quality
      * @hide
      */
     @IntDef(prefix = { "CALL_QUALITY_" }, value = {
             CALL_QUALITY_EXCELLENT,
             CALL_QUALITY_GOOD,
             CALL_QUALITY_FAIR,
             CALL_QUALITY_POOR,
             CALL_QUALITY_BAD,
             CALL_QUALITY_NOT_AVAILABLE,
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface CallQualityLevel {}

     @CallQualityLevel
     private int mDownlinkCallQualityLevel;
     @CallQualityLevel
     private int mUplinkCallQualityLevel;
     private int mCallDuration;
     private int mNumRtpPacketsTransmitted;
     private int mNumRtpPacketsReceived;
     private int mNumRtpPacketsTransmittedLost;
     private int mNumRtpPacketsNotReceived;
     private int mAverageRelativeJitter;
     private int mMaxRelativeJitter;
     private int mAverageRoundTripTime;
     private int mCodecType;
     private boolean mRtpInactivityDetected;
     private boolean mRxSilenceDetected;
     private boolean mTxSilenceDetected;

     /** @hide **/
     public CallQuality(Parcel in) {
         mDownlinkCallQualityLevel = in.readInt();
         mUplinkCallQualityLevel = in.readInt();
         mCallDuration = in.readInt();
         mNumRtpPacketsTransmitted = in.readInt();
         mNumRtpPacketsReceived = in.readInt();
         mNumRtpPacketsTransmittedLost = in.readInt();
         mNumRtpPacketsNotReceived = in.readInt();
         mAverageRelativeJitter = in.readInt();
         mMaxRelativeJitter = in.readInt();
         mAverageRoundTripTime = in.readInt();
         mCodecType = in.readInt();
         mRtpInactivityDetected = in.readBoolean();
         mRxSilenceDetected = in.readBoolean();
         mTxSilenceDetected = in.readBoolean();
     }

     /** @hide **/
     public CallQuality() {
     }

     /**
      * Constructor.
      *
      * @param callQualityLevel the call quality level (see #CallQualityLevel)
      * @param callDuration the call duration in milliseconds
      * @param numRtpPacketsTransmitted RTP packets sent to network
      * @param numRtpPacketsReceived RTP packets received from network
      * @param numRtpPacketsTransmittedLost RTP packets which were lost in network and never
      * transmitted
      * @param numRtpPacketsNotReceived RTP packets which were lost in network and never received
      * @param averageRelativeJitter average relative jitter in milliseconds
      * @param maxRelativeJitter maximum relative jitter in milliseconds
      * @param averageRoundTripTime average round trip delay in milliseconds
      * @param codecType the codec type
      */
     public CallQuality(
             @CallQualityLevel int downlinkCallQualityLevel,
             @CallQualityLevel int uplinkCallQualityLevel,
             int callDuration,
             int numRtpPacketsTransmitted,
             int numRtpPacketsReceived,
             int numRtpPacketsTransmittedLost,
             int numRtpPacketsNotReceived,
             int averageRelativeJitter,
             int maxRelativeJitter,
             int averageRoundTripTime,
             int codecType) {
         this(downlinkCallQualityLevel, uplinkCallQualityLevel, callDuration,
             numRtpPacketsTransmitted, numRtpPacketsReceived, numRtpPacketsTransmittedLost,
             numRtpPacketsNotReceived, averageRelativeJitter, maxRelativeJitter,
             averageRoundTripTime, codecType, false, false, false);
     }

     /**
      * Constructor.
      *
      * @param callQualityLevel the call quality level (see #CallQualityLevel)
      * @param callDuration the call duration in milliseconds
      * @param numRtpPacketsTransmitted RTP packets sent to network
      * @param numRtpPacketsReceived RTP packets received from network
      * @param numRtpPacketsTransmittedLost RTP packets which were lost in network and never
      * transmitted
      * @param numRtpPacketsNotReceived RTP packets which were lost in network and never received
      * @param averageRelativeJitter average relative jitter in milliseconds
      * @param maxRelativeJitter maximum relative jitter in milliseconds
      * @param averageRoundTripTime average round trip delay in milliseconds
      * @param codecType the codec type
      * @param rtpInactivityDetected True if no incoming RTP is received for a continuous duration of
      * 4 seconds
      * @param rxSilenceDetected True if only silence RTP packets are received for 20 seconds
      * immediately after call is connected
      * @param txSilenceDetected True if only silence RTP packets are sent for 20 seconds immediately
      * after call is connected
      */
     public CallQuality(
             @CallQualityLevel int downlinkCallQualityLevel,
             @CallQualityLevel int uplinkCallQualityLevel,
             int callDuration,
             int numRtpPacketsTransmitted,
             int numRtpPacketsReceived,
             int numRtpPacketsTransmittedLost,
             int numRtpPacketsNotReceived,
             int averageRelativeJitter,
             int maxRelativeJitter,
             int averageRoundTripTime,
             int codecType,
             boolean rtpInactivityDetected,
             boolean rxSilenceDetected,
             boolean txSilenceDetected) {
         this.mDownlinkCallQualityLevel = downlinkCallQualityLevel;
         this.mUplinkCallQualityLevel = uplinkCallQualityLevel;
         this.mCallDuration = callDuration;
         this.mNumRtpPacketsTransmitted = numRtpPacketsTransmitted;
         this.mNumRtpPacketsReceived = numRtpPacketsReceived;
         this.mNumRtpPacketsTransmittedLost = numRtpPacketsTransmittedLost;
         this.mNumRtpPacketsNotReceived = numRtpPacketsNotReceived;
         this.mAverageRelativeJitter = averageRelativeJitter;
         this.mMaxRelativeJitter = maxRelativeJitter;
         this.mAverageRoundTripTime = averageRoundTripTime;
         this.mCodecType = codecType;
         this.mRtpInactivityDetected = rtpInactivityDetected;
         this.mRxSilenceDetected = rxSilenceDetected;
         this.mTxSilenceDetected = txSilenceDetected;
     }

     // getters
     /**
      * Returns the downlink CallQualityLevel for a given ongoing call.
      */
     @CallQualityLevel
     public int getDownlinkCallQualityLevel() {
         return mDownlinkCallQualityLevel;
     }

     /**
      * Returns the uplink CallQualityLevel for a given ongoing call.
      */
     @CallQualityLevel
     public int getUplinkCallQualityLevel() {
         return mUplinkCallQualityLevel;
     }

     /**
      * Returns the duration of the call, in milliseconds.
      */
     public int getCallDuration() {
         return mCallDuration;
     }

     /**
      * Returns the total number of RTP packets transmitted by this device for a given ongoing call.
      */
     public int getNumRtpPacketsTransmitted() {
         return mNumRtpPacketsTransmitted;
     }

     /**
      * Returns the total number of RTP packets received by this device for a given ongoing call.
      */
     public int getNumRtpPacketsReceived() {
         return mNumRtpPacketsReceived;
     }

     /**
      * Returns the number of RTP packets which were sent by this device but were lost in the
      * network before reaching the other party.
      */
     public int getNumRtpPacketsTransmittedLost() {
         return mNumRtpPacketsTransmittedLost;
     }

     /**
      * Returns the number of RTP packets which were sent by the other party but were lost in the
      * network before reaching this device.
      */
     public int getNumRtpPacketsNotReceived() {
         return mNumRtpPacketsNotReceived;
     }

     /**
      * Returns the average relative jitter in milliseconds. Jitter represents the amount of variance
      * in interarrival time of packets, for example, if two packets are sent 2 milliseconds apart
      * but received 3 milliseconds apart, the relative jitter between those packets is 1
      * millisecond.
      *
      * <p>See RFC 3550 for more information on jitter calculations.
      */
     public int getAverageRelativeJitter() {
         return mAverageRelativeJitter;
     }

     /**
      * Returns the maximum relative jitter for a given ongoing call. Jitter represents the amount of
      * variance in interarrival time of packets, for example, if two packets are sent 2 milliseconds
      * apart but received 3 milliseconds apart, the relative jitter between those packets is 1
      * millisecond.
      *
      * <p>See RFC 3550 for more information on jitter calculations.
      */
     public int getMaxRelativeJitter() {
         return mMaxRelativeJitter;
     }

     /**
      * Returns the average round trip time in milliseconds.
      */
     public int getAverageRoundTripTime() {
         return mAverageRoundTripTime;
     }

     /**
      * Returns true if no rtp packets are received continuously for the last 4 seconds
      */
     public boolean isRtpInactivityDetected() {
         return mRtpInactivityDetected;
     }

     /**
      * Returns true if only silence rtp packets are received for a duration of 20 seconds starting
      * at call setup
      */
     public boolean isIncomingSilenceDetectedAtCallSetup() {
         return mRxSilenceDetected;
     }

     /**
       * Returns true if only silence rtp packets are sent for a duration of 20 seconds starting at
       * call setup
       */
     public boolean isOutgoingSilenceDetectedAtCallSetup() {
         return mTxSilenceDetected;
     }

     /**
      * Returns the codec type. This value corresponds to the AUDIO_QUALITY_* constants in
      * {@link ImsStreamMediaProfile}.
      *
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_NONE
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_AMR
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_AMR_WB
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_QCELP13K
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC_B
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC_WB
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC_NW
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_GSM_EFR
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_GSM_FR
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_GSM_HR
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_G711U
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_G723
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_G711A
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_G722
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_G711AB
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_G729
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_NB
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_WB
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_SWB
      * @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_FB
      */
     public int getCodecType() {
         return mCodecType;
     }

     // Parcelable things
     @NonNull
     @Override
     public String toString() {
         return "CallQuality: {downlinkCallQualityLevel=" + mDownlinkCallQualityLevel
                 + " uplinkCallQualityLevel=" + mUplinkCallQualityLevel
                 + " callDuration=" + mCallDuration
                 + " numRtpPacketsTransmitted=" + mNumRtpPacketsTransmitted
                 + " numRtpPacketsReceived=" + mNumRtpPacketsReceived
                 + " numRtpPacketsTransmittedLost=" + mNumRtpPacketsTransmittedLost
                 + " numRtpPacketsNotReceived=" + mNumRtpPacketsNotReceived
                 + " averageRelativeJitter=" + mAverageRelativeJitter
                 + " maxRelativeJitter=" + mMaxRelativeJitter
                 + " averageRoundTripTime=" + mAverageRoundTripTime
                 + " codecType=" + mCodecType
                 + " rtpInactivityDetected=" + mRtpInactivityDetected
                 + " txSilenceDetected=" + mTxSilenceDetected
                 + " rxSilenceDetected=" + mRxSilenceDetected
                 + "}";
     }

     @Override
     public int hashCode() {
         return Objects.hash(
                 mDownlinkCallQualityLevel,
                 mUplinkCallQualityLevel,
                 mCallDuration,
                 mNumRtpPacketsTransmitted,
                 mNumRtpPacketsReceived,
                 mNumRtpPacketsTransmittedLost,
                 mNumRtpPacketsNotReceived,
                 mAverageRelativeJitter,
                 mMaxRelativeJitter,
                 mAverageRoundTripTime,
                 mCodecType,
                 mRtpInactivityDetected,
                 mRxSilenceDetected,
                 mTxSilenceDetected);
     }

     @Override
     public boolean equals(@Nullable Object o) {
         if (o == null || !(o instanceof CallQuality) || hashCode() != o.hashCode()) {
             return false;
         }

         if (this == o) {
             return true;
         }

         CallQuality s = (CallQuality) o;

         return (mDownlinkCallQualityLevel == s.mDownlinkCallQualityLevel
                 && mUplinkCallQualityLevel == s.mUplinkCallQualityLevel
                 && mCallDuration == s.mCallDuration
                 && mNumRtpPacketsTransmitted == s.mNumRtpPacketsTransmitted
                 && mNumRtpPacketsReceived == s.mNumRtpPacketsReceived
                 && mNumRtpPacketsTransmittedLost == s.mNumRtpPacketsTransmittedLost
                 && mNumRtpPacketsNotReceived == s.mNumRtpPacketsNotReceived
                 && mAverageRelativeJitter == s.mAverageRelativeJitter
                 && mMaxRelativeJitter == s.mMaxRelativeJitter
                 && mAverageRoundTripTime == s.mAverageRoundTripTime
                 && mCodecType == s.mCodecType
                 && mRtpInactivityDetected == s.mRtpInactivityDetected
                 && mRxSilenceDetected == s.mRxSilenceDetected
                 && mTxSilenceDetected == s.mTxSilenceDetected);
     }

     /**
      * {@link Parcelable#describeContents}
      */
     public int describeContents() {
         return 0;
     }

     /**
      * {@link Parcelable#writeToParcel}
      */
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeInt(mDownlinkCallQualityLevel);
         dest.writeInt(mUplinkCallQualityLevel);
         dest.writeInt(mCallDuration);
         dest.writeInt(mNumRtpPacketsTransmitted);
         dest.writeInt(mNumRtpPacketsReceived);
         dest.writeInt(mNumRtpPacketsTransmittedLost);
         dest.writeInt(mNumRtpPacketsNotReceived);
         dest.writeInt(mAverageRelativeJitter);
         dest.writeInt(mMaxRelativeJitter);
         dest.writeInt(mAverageRoundTripTime);
         dest.writeInt(mCodecType);
         dest.writeBoolean(mRtpInactivityDetected);
         dest.writeBoolean(mRxSilenceDetected);
         dest.writeBoolean(mTxSilenceDetected);
     }

     public static final @android.annotation.NonNull Parcelable.Creator<CallQuality> CREATOR = new Parcelable.Creator() {
         public CallQuality createFromParcel(Parcel in) {
             return new CallQuality(in);
         }

         public CallQuality[] newArray(int size) {
             return new CallQuality[size];
         }
     };
 }
	/*
	* Copyright (C) 2018 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 android.telephony;

	import android.annotation.IntDef;
	import android.annotation.NonNull;
	import android.annotation.Nullable;
	import android.annotation.SystemApi;
	import android.os.Parcel;
	import android.os.Parcelable;

	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;
	import java.util.Objects;

	/**
	* Parcelable object to handle call quality.
	* <p>
	* Currently this supports IMS calls.
	* <p>
	* It provides the call quality level, duration, and additional information related to RTP packets,
	* jitter and delay.
	* <p>
	* If there are multiple active calls, the CallQuality will pertain to the call in the foreground.
	*
	* @hide
	*/
	@SystemApi
	public final class CallQuality implements Parcelable {

	// Constants representing the call quality level (see #CallQuality);
	public static final int CALL_QUALITY_EXCELLENT = 0;
	public static final int CALL_QUALITY_GOOD = 1;
	public static final int CALL_QUALITY_FAIR = 2;
	public static final int CALL_QUALITY_POOR = 3;
	public static final int CALL_QUALITY_BAD = 4;
	public static final int CALL_QUALITY_NOT_AVAILABLE = 5;

	/**
	* Call quality
	* @hide
	*/
	@IntDef(prefix = { "CALL_QUALITY_" }, value = {
	CALL_QUALITY_EXCELLENT,
	CALL_QUALITY_GOOD,
	CALL_QUALITY_FAIR,
	CALL_QUALITY_POOR,
	CALL_QUALITY_BAD,
	CALL_QUALITY_NOT_AVAILABLE,
	})
	@Retention(RetentionPolicy.SOURCE)
	public @interface CallQualityLevel {}

	@CallQualityLevel
	private int mDownlinkCallQualityLevel;
	@CallQualityLevel
	private int mUplinkCallQualityLevel;
	private int mCallDuration;
	private int mNumRtpPacketsTransmitted;
	private int mNumRtpPacketsReceived;
	private int mNumRtpPacketsTransmittedLost;
	private int mNumRtpPacketsNotReceived;
	private int mAverageRelativeJitter;
	private int mMaxRelativeJitter;
	private int mAverageRoundTripTime;
	private int mCodecType;
	private boolean mRtpInactivityDetected;
	private boolean mRxSilenceDetected;
	private boolean mTxSilenceDetected;

	/ @hide /
	public CallQuality(Parcel in) {
	mDownlinkCallQualityLevel = in.readInt();
	mUplinkCallQualityLevel = in.readInt();
	mCallDuration = in.readInt();
	mNumRtpPacketsTransmitted = in.readInt();
	mNumRtpPacketsReceived = in.readInt();
	mNumRtpPacketsTransmittedLost = in.readInt();
	mNumRtpPacketsNotReceived = in.readInt();
	mAverageRelativeJitter = in.readInt();
	mMaxRelativeJitter = in.readInt();
	mAverageRoundTripTime = in.readInt();
	mCodecType = in.readInt();
	mRtpInactivityDetected = in.readBoolean();
	mRxSilenceDetected = in.readBoolean();
	mTxSilenceDetected = in.readBoolean();
	}

	/ @hide /
	public CallQuality() {
	}

	/**
	* Constructor.
	*
	* @param callQualityLevel the call quality level (see #CallQualityLevel)
	* @param callDuration the call duration in milliseconds
	* @param numRtpPacketsTransmitted RTP packets sent to network
	* @param numRtpPacketsReceived RTP packets received from network
	* @param numRtpPacketsTransmittedLost RTP packets which were lost in network and never
	* transmitted
	* @param numRtpPacketsNotReceived RTP packets which were lost in network and never received
	* @param averageRelativeJitter average relative jitter in milliseconds
	* @param maxRelativeJitter maximum relative jitter in milliseconds
	* @param averageRoundTripTime average round trip delay in milliseconds
	* @param codecType the codec type
	*/
	public CallQuality(
	@CallQualityLevel int downlinkCallQualityLevel,
	@CallQualityLevel int uplinkCallQualityLevel,
	int callDuration,
	int numRtpPacketsTransmitted,
	int numRtpPacketsReceived,
	int numRtpPacketsTransmittedLost,
	int numRtpPacketsNotReceived,
	int averageRelativeJitter,
	int maxRelativeJitter,
	int averageRoundTripTime,
	int codecType) {
	this(downlinkCallQualityLevel, uplinkCallQualityLevel, callDuration,
	numRtpPacketsTransmitted, numRtpPacketsReceived, numRtpPacketsTransmittedLost,
	numRtpPacketsNotReceived, averageRelativeJitter, maxRelativeJitter,
	averageRoundTripTime, codecType, false, false, false);
	}

	/**
	* Constructor.
	*
	* @param callQualityLevel the call quality level (see #CallQualityLevel)
	* @param callDuration the call duration in milliseconds
	* @param numRtpPacketsTransmitted RTP packets sent to network
	* @param numRtpPacketsReceived RTP packets received from network
	* @param numRtpPacketsTransmittedLost RTP packets which were lost in network and never
	* transmitted
	* @param numRtpPacketsNotReceived RTP packets which were lost in network and never received
	* @param averageRelativeJitter average relative jitter in milliseconds
	* @param maxRelativeJitter maximum relative jitter in milliseconds
	* @param averageRoundTripTime average round trip delay in milliseconds
	* @param codecType the codec type
	* @param rtpInactivityDetected True if no incoming RTP is received for a continuous duration of
	* 4 seconds
	* @param rxSilenceDetected True if only silence RTP packets are received for 20 seconds
	* immediately after call is connected
	* @param txSilenceDetected True if only silence RTP packets are sent for 20 seconds immediately
	* after call is connected
	*/
	public CallQuality(
	@CallQualityLevel int downlinkCallQualityLevel,
	@CallQualityLevel int uplinkCallQualityLevel,
	int callDuration,
	int numRtpPacketsTransmitted,
	int numRtpPacketsReceived,
	int numRtpPacketsTransmittedLost,
	int numRtpPacketsNotReceived,
	int averageRelativeJitter,
	int maxRelativeJitter,
	int averageRoundTripTime,
	int codecType,
	boolean rtpInactivityDetected,
	boolean rxSilenceDetected,
	boolean txSilenceDetected) {
	this.mDownlinkCallQualityLevel = downlinkCallQualityLevel;
	this.mUplinkCallQualityLevel = uplinkCallQualityLevel;
	this.mCallDuration = callDuration;
	this.mNumRtpPacketsTransmitted = numRtpPacketsTransmitted;
	this.mNumRtpPacketsReceived = numRtpPacketsReceived;
	this.mNumRtpPacketsTransmittedLost = numRtpPacketsTransmittedLost;
	this.mNumRtpPacketsNotReceived = numRtpPacketsNotReceived;
	this.mAverageRelativeJitter = averageRelativeJitter;
	this.mMaxRelativeJitter = maxRelativeJitter;
	this.mAverageRoundTripTime = averageRoundTripTime;
	this.mCodecType = codecType;
	this.mRtpInactivityDetected = rtpInactivityDetected;
	this.mRxSilenceDetected = rxSilenceDetected;
	this.mTxSilenceDetected = txSilenceDetected;
	}

	// getters
	/**
	* Returns the downlink CallQualityLevel for a given ongoing call.
	*/
	@CallQualityLevel
	public int getDownlinkCallQualityLevel() {
	return mDownlinkCallQualityLevel;
	}

	/**
	* Returns the uplink CallQualityLevel for a given ongoing call.
	*/
	@CallQualityLevel
	public int getUplinkCallQualityLevel() {
	return mUplinkCallQualityLevel;
	}

	/**
	* Returns the duration of the call, in milliseconds.
	*/
	public int getCallDuration() {
	return mCallDuration;
	}

	/**
	* Returns the total number of RTP packets transmitted by this device for a given ongoing call.
	*/
	public int getNumRtpPacketsTransmitted() {
	return mNumRtpPacketsTransmitted;
	}

	/**
	* Returns the total number of RTP packets received by this device for a given ongoing call.
	*/
	public int getNumRtpPacketsReceived() {
	return mNumRtpPacketsReceived;
	}

	/**
	* Returns the number of RTP packets which were sent by this device but were lost in the
	* network before reaching the other party.
	*/
	public int getNumRtpPacketsTransmittedLost() {
	return mNumRtpPacketsTransmittedLost;
	}

	/**
	* Returns the number of RTP packets which were sent by the other party but were lost in the
	* network before reaching this device.
	*/
	public int getNumRtpPacketsNotReceived() {
	return mNumRtpPacketsNotReceived;
	}

	/**
	* Returns the average relative jitter in milliseconds. Jitter represents the amount of variance
	* in interarrival time of packets, for example, if two packets are sent 2 milliseconds apart
	* but received 3 milliseconds apart, the relative jitter between those packets is 1
	* millisecond.
	*
	* <p>See RFC 3550 for more information on jitter calculations.
	*/
	public int getAverageRelativeJitter() {
	return mAverageRelativeJitter;
	}

	/**
	* Returns the maximum relative jitter for a given ongoing call. Jitter represents the amount of
	* variance in interarrival time of packets, for example, if two packets are sent 2 milliseconds
	* apart but received 3 milliseconds apart, the relative jitter between those packets is 1
	* millisecond.
	*
	* <p>See RFC 3550 for more information on jitter calculations.
	*/
	public int getMaxRelativeJitter() {
	return mMaxRelativeJitter;
	}

	/**
	* Returns the average round trip time in milliseconds.
	*/
	public int getAverageRoundTripTime() {
	return mAverageRoundTripTime;
	}

	/**
	* Returns true if no rtp packets are received continuously for the last 4 seconds
	*/
	public boolean isRtpInactivityDetected() {
	return mRtpInactivityDetected;
	}

	/**
	* Returns true if only silence rtp packets are received for a duration of 20 seconds starting
	* at call setup
	*/
	public boolean isIncomingSilenceDetectedAtCallSetup() {
	return mRxSilenceDetected;
	}

	/**
	* Returns true if only silence rtp packets are sent for a duration of 20 seconds starting at
	* call setup
	*/
	public boolean isOutgoingSilenceDetectedAtCallSetup() {
	return mTxSilenceDetected;
	}

	/**
	* Returns the codec type. This value corresponds to the AUDIO_QUALITY_* constants in
	* {@link ImsStreamMediaProfile}.
	*
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_NONE
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_AMR
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_AMR_WB
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_QCELP13K
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC_B
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC_WB
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVRC_NW
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_GSM_EFR
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_GSM_FR
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_GSM_HR
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_G711U
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_G723
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_G711A
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_G722
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_G711AB
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_G729
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_NB
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_WB
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_SWB
	* @see ImsStreamMediaProfile#AUDIO_QUALITY_EVS_FB
	*/
	public int getCodecType() {
	return mCodecType;
	}

	// Parcelable things
	@NonNull
	@Override
	public String toString() {
	return "CallQuality: {downlinkCallQualityLevel=" + mDownlinkCallQualityLevel
	+ " uplinkCallQualityLevel=" + mUplinkCallQualityLevel
	+ " callDuration=" + mCallDuration
	+ " numRtpPacketsTransmitted=" + mNumRtpPacketsTransmitted
	+ " numRtpPacketsReceived=" + mNumRtpPacketsReceived
	+ " numRtpPacketsTransmittedLost=" + mNumRtpPacketsTransmittedLost
	+ " numRtpPacketsNotReceived=" + mNumRtpPacketsNotReceived
	+ " averageRelativeJitter=" + mAverageRelativeJitter
	+ " maxRelativeJitter=" + mMaxRelativeJitter
	+ " averageRoundTripTime=" + mAverageRoundTripTime
	+ " codecType=" + mCodecType
	+ " rtpInactivityDetected=" + mRtpInactivityDetected
	+ " txSilenceDetected=" + mTxSilenceDetected
	+ " rxSilenceDetected=" + mRxSilenceDetected
	+ "}";
	}

	@Override
	public int hashCode() {
	return Objects.hash(
	mDownlinkCallQualityLevel,
	mUplinkCallQualityLevel,
	mCallDuration,
	mNumRtpPacketsTransmitted,
	mNumRtpPacketsReceived,
	mNumRtpPacketsTransmittedLost,
	mNumRtpPacketsNotReceived,
	mAverageRelativeJitter,
	mMaxRelativeJitter,
	mAverageRoundTripTime,
	mCodecType,
	mRtpInactivityDetected,
	mRxSilenceDetected,
	mTxSilenceDetected);
	}

	@Override
	public boolean equals(@Nullable Object o) {
	if (o == null \|\| !(o instanceof CallQuality) \|\| hashCode() != o.hashCode()) {
	return false;
	}

	if (this == o) {
	return true;
	}

	CallQuality s = (CallQuality) o;

	return (mDownlinkCallQualityLevel == s.mDownlinkCallQualityLevel
	&& mUplinkCallQualityLevel == s.mUplinkCallQualityLevel
	&& mCallDuration == s.mCallDuration
	&& mNumRtpPacketsTransmitted == s.mNumRtpPacketsTransmitted
	&& mNumRtpPacketsReceived == s.mNumRtpPacketsReceived
	&& mNumRtpPacketsTransmittedLost == s.mNumRtpPacketsTransmittedLost
	&& mNumRtpPacketsNotReceived == s.mNumRtpPacketsNotReceived
	&& mAverageRelativeJitter == s.mAverageRelativeJitter
	&& mMaxRelativeJitter == s.mMaxRelativeJitter
	&& mAverageRoundTripTime == s.mAverageRoundTripTime
	&& mCodecType == s.mCodecType
	&& mRtpInactivityDetected == s.mRtpInactivityDetected
	&& mRxSilenceDetected == s.mRxSilenceDetected
	&& mTxSilenceDetected == s.mTxSilenceDetected);
	}

	/**
	* {@link Parcelable#describeContents}
	*/
	public int describeContents() {
	return 0;
	}

	/**
	* {@link Parcelable#writeToParcel}
	*/
	public void writeToParcel(Parcel dest, int flags) {
	dest.writeInt(mDownlinkCallQualityLevel);
	dest.writeInt(mUplinkCallQualityLevel);
	dest.writeInt(mCallDuration);
	dest.writeInt(mNumRtpPacketsTransmitted);
	dest.writeInt(mNumRtpPacketsReceived);
	dest.writeInt(mNumRtpPacketsTransmittedLost);
	dest.writeInt(mNumRtpPacketsNotReceived);
	dest.writeInt(mAverageRelativeJitter);
	dest.writeInt(mMaxRelativeJitter);
	dest.writeInt(mAverageRoundTripTime);
	dest.writeInt(mCodecType);
	dest.writeBoolean(mRtpInactivityDetected);
	dest.writeBoolean(mRxSilenceDetected);
	dest.writeBoolean(mTxSilenceDetected);
	}

	public static final @android.annotation.NonNull Parcelable.Creator<CallQuality> CREATOR = new Parcelable.Creator() {
	public CallQuality createFromParcel(Parcel in) {
	return new CallQuality(in);
	}

	public CallQuality[] newArray(int size) {
	return new CallQuality[size];
	}
	};
	}