telecomm/java/android/telecom/BluetoothCallQualityReport.java - LeafOS-Project/android_frameworks_base - Gitiles

 /*
  * Copyright (C) 2020 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.telecom;

 import android.annotation.ElapsedRealtimeLong;
 import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;

 import java.util.Objects;

 /**
  * This class represents the quality report that bluetooth framework sends
  * whenever there's a bad voice quality is detected from their side.
  * It is sent as part of a call event via {@link Call#sendCallEvent(String, Bundle)}
  * associated with extra EXTRA_BLUETOOTH_CALL_QUALITY_REPORT.
  * Note that this report will be sent only during an active voice/voip call.
  * @hide
  */
 @SystemApi
 public final class BluetoothCallQualityReport implements Parcelable {

     /**
      * Event that is sent via {@link Call#sendCallEvent(String, Bundle)} for a call quality report
      */
     public static final String EVENT_BLUETOOTH_CALL_QUALITY_REPORT =
             "android.telecom.event.BLUETOOTH_CALL_QUALITY_REPORT";

     /**
      * Extra key sent with {@link Call#sendCallEvent(String, Bundle)}
      */
     public static final String EXTRA_BLUETOOTH_CALL_QUALITY_REPORT =
             "android.telecom.extra.BLUETOOTH_CALL_QUALITY_REPORT";

     private final long mSentTimestampMillis;
     private final boolean mChoppyVoice;
     private final int mRssiDbm;
     private final int mSnrDb;
     private final int mRetransmittedPacketsCount;
     private final int mPacketsNotReceivedCount;
     private final int mNegativeAcknowledgementCount;

     /**
      * @return Time in milliseconds since the epoch. Designates when report was sent.
      * Used to determine whether this report arrived too late to be useful.
      */
     public @ElapsedRealtimeLong long getSentTimestampMillis() {
         return mSentTimestampMillis;
     }

     /**
      * When the bluetooth controller detects factors that cause choppy voice,
      * the controller reports an (e)SCO Voice Choppy event to the host
      * @return {@code true} when we receive (e)SCO Voice Choppy event from the controller
      */
     public boolean isChoppyVoice() {
         return mChoppyVoice;
     }

     /**
      * @return Received Signal Strength Indication (RSSI) value in dBm.
      * This value shall be an absolute received signal strength value.
      */
     public @IntRange(from = -127, to = 20) int getRssiDbm() {
         return mRssiDbm;
     }

     /**
      * @return Signal-to-Noise Ratio (SNR) value in dB.
      * The controller shall provide the average SNR of all the channels currently used by the link.
      */
     public int getSnrDb() {
         return mSnrDb;
     }

     /**
      * @return The number of retransmissions since the last event.
      * This count shall be reset after it is reported.
      */
     public @IntRange(from = 0) int getRetransmittedPacketsCount() {
         return mRetransmittedPacketsCount;
     }

     /**
      * @return No RX count since the last event.
      * The count increases when no packet is received at the scheduled time slot or the received
      * packet is corrupted.
      * This count shall be reset after it is reported.
      */
     public @IntRange(from = 0) int getPacketsNotReceivedCount() {
         return mPacketsNotReceivedCount;
     }

     /**
      * @return NAK (Negative Acknowledge) count since the last event.
      * This count shall be reset after it is reported.
      */
     public @IntRange(from = 0) int getNegativeAcknowledgementCount() {
         return mNegativeAcknowledgementCount;
     }

     //
     // Parcelable implementation
     //

     @Override
     public int describeContents() {
         return 0;
     }

     @Override
     public void writeToParcel(@NonNull Parcel out, int flags) {
         out.writeLong(mSentTimestampMillis);
         out.writeBoolean(mChoppyVoice);
         out.writeInt(mRssiDbm);
         out.writeInt(mSnrDb);
         out.writeInt(mRetransmittedPacketsCount);
         out.writeInt(mPacketsNotReceivedCount);
         out.writeInt(mNegativeAcknowledgementCount);
     }

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

                 @Override
                 public BluetoothCallQualityReport[] newArray(int size) {
                     return new BluetoothCallQualityReport[size];
                 }
             };

     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         BluetoothCallQualityReport that = (BluetoothCallQualityReport) o;
         return mSentTimestampMillis == that.mSentTimestampMillis
                 && mChoppyVoice == that.mChoppyVoice && mRssiDbm == that.mRssiDbm
                 && mSnrDb == that.mSnrDb
                 && mRetransmittedPacketsCount == that.mRetransmittedPacketsCount
                 && mPacketsNotReceivedCount == that.mPacketsNotReceivedCount
                 && mNegativeAcknowledgementCount == that.mNegativeAcknowledgementCount;
     }

     @Override
     public int hashCode() {
         return Objects.hash(mSentTimestampMillis, mChoppyVoice, mRssiDbm, mSnrDb,
                 mRetransmittedPacketsCount, mPacketsNotReceivedCount,
                 mNegativeAcknowledgementCount);
     }

     /**
      * Builder class for {@link ConnectionRequest}
      */
     public static final class Builder {
         private long mSentTimestampMillis;
         private boolean mChoppyVoice;
         private int mRssiDbm;
         private int mSnrDb;
         private int mRetransmittedPacketsCount;
         private int mPacketsNotReceivedCount;
         private int mNegativeAcknowledgementCount;

         public Builder() { }

         /**
          * Set the time when report was sent in milliseconds since the epoch.
          * @param sentTimestampMillis
          */
         public @NonNull Builder setSentTimestampMillis(long sentTimestampMillis) {
             mSentTimestampMillis = sentTimestampMillis;
             return this;
         }

         /**
          * Set if bluetooth hardware detects voice is choppy
          * @param choppyVoice
          */
         public @NonNull Builder setChoppyVoice(boolean choppyVoice) {
             mChoppyVoice = choppyVoice;
             return this;
         }

         /**
          * Set Received Signal Strength Indication (RSSI) value in dBm.
          * @param rssiDbm
          */
         public @NonNull Builder setRssiDbm(int rssiDbm) {
             mRssiDbm = rssiDbm;
             return this;
         }

         /**
          * Set Signal-to-Noise Ratio (SNR) value in dB.
          * @param snrDb
          */
         public @NonNull Builder setSnrDb(int snrDb) {
             mSnrDb = snrDb;
             return this;
         }

         /**
          * Set The number of retransmissions since the last event.
          * @param retransmittedPacketsCount
          */
         public @NonNull Builder setRetransmittedPacketsCount(
                 int retransmittedPacketsCount) {
             mRetransmittedPacketsCount = retransmittedPacketsCount;
             return this;
         }

         /**
          * Set No RX count since the last event.
          * @param packetsNotReceivedCount
          */
         public @NonNull Builder setPacketsNotReceivedCount(
                 int packetsNotReceivedCount) {
             mPacketsNotReceivedCount = packetsNotReceivedCount;
             return this;
         }

         /**
          * Set NAK (Negative Acknowledge) count since the last event.
          * @param negativeAcknowledgementCount
          */
         public @NonNull Builder setNegativeAcknowledgementCount(
                 int negativeAcknowledgementCount) {
             mNegativeAcknowledgementCount = negativeAcknowledgementCount;
             return this;
         }

         /**
          * Build the {@link BluetoothCallQualityReport}
          * @return Result of the builder
          */
         public @NonNull BluetoothCallQualityReport build() {
             return new BluetoothCallQualityReport(this);
         }
     }

     private BluetoothCallQualityReport(Parcel in) {
         mSentTimestampMillis = in.readLong();
         mChoppyVoice = in.readBoolean();
         mRssiDbm = in.readInt();
         mSnrDb = in.readInt();
         mRetransmittedPacketsCount = in.readInt();
         mPacketsNotReceivedCount = in.readInt();
         mNegativeAcknowledgementCount = in.readInt();
     }

     private BluetoothCallQualityReport(Builder builder) {
         mSentTimestampMillis = builder.mSentTimestampMillis;
         mChoppyVoice = builder.mChoppyVoice;
         mRssiDbm = builder.mRssiDbm;
         mSnrDb = builder.mSnrDb;
         mRetransmittedPacketsCount = builder.mRetransmittedPacketsCount;
         mPacketsNotReceivedCount = builder.mPacketsNotReceivedCount;
         mNegativeAcknowledgementCount = builder.mNegativeAcknowledgementCount;
     }
 }
	/*
	* Copyright (C) 2020 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.telecom;

	import android.annotation.ElapsedRealtimeLong;
	import android.annotation.IntRange;
	import android.annotation.NonNull;
	import android.annotation.SystemApi;
	import android.os.Bundle;
	import android.os.Parcel;
	import android.os.Parcelable;

	import java.util.Objects;

	/**
	* This class represents the quality report that bluetooth framework sends
	* whenever there's a bad voice quality is detected from their side.
	* It is sent as part of a call event via {@link Call#sendCallEvent(String, Bundle)}
	* associated with extra EXTRA_BLUETOOTH_CALL_QUALITY_REPORT.
	* Note that this report will be sent only during an active voice/voip call.
	* @hide
	*/
	@SystemApi
	public final class BluetoothCallQualityReport implements Parcelable {

	/**
	* Event that is sent via {@link Call#sendCallEvent(String, Bundle)} for a call quality report
	*/
	public static final String EVENT_BLUETOOTH_CALL_QUALITY_REPORT =
	"android.telecom.event.BLUETOOTH_CALL_QUALITY_REPORT";

	/**
	* Extra key sent with {@link Call#sendCallEvent(String, Bundle)}
	*/
	public static final String EXTRA_BLUETOOTH_CALL_QUALITY_REPORT =
	"android.telecom.extra.BLUETOOTH_CALL_QUALITY_REPORT";

	private final long mSentTimestampMillis;
	private final boolean mChoppyVoice;
	private final int mRssiDbm;
	private final int mSnrDb;
	private final int mRetransmittedPacketsCount;
	private final int mPacketsNotReceivedCount;
	private final int mNegativeAcknowledgementCount;

	/**
	* @return Time in milliseconds since the epoch. Designates when report was sent.
	* Used to determine whether this report arrived too late to be useful.
	*/
	public @ElapsedRealtimeLong long getSentTimestampMillis() {
	return mSentTimestampMillis;
	}

	/**
	* When the bluetooth controller detects factors that cause choppy voice,
	* the controller reports an (e)SCO Voice Choppy event to the host
	* @return {@code true} when we receive (e)SCO Voice Choppy event from the controller
	*/
	public boolean isChoppyVoice() {
	return mChoppyVoice;
	}

	/**
	* @return Received Signal Strength Indication (RSSI) value in dBm.
	* This value shall be an absolute received signal strength value.
	*/
	public @IntRange(from = -127, to = 20) int getRssiDbm() {
	return mRssiDbm;
	}

	/**
	* @return Signal-to-Noise Ratio (SNR) value in dB.
	* The controller shall provide the average SNR of all the channels currently used by the link.
	*/
	public int getSnrDb() {
	return mSnrDb;
	}

	/**
	* @return The number of retransmissions since the last event.
	* This count shall be reset after it is reported.
	*/
	public @IntRange(from = 0) int getRetransmittedPacketsCount() {
	return mRetransmittedPacketsCount;
	}

	/**
	* @return No RX count since the last event.
	* The count increases when no packet is received at the scheduled time slot or the received
	* packet is corrupted.
	* This count shall be reset after it is reported.
	*/
	public @IntRange(from = 0) int getPacketsNotReceivedCount() {
	return mPacketsNotReceivedCount;
	}

	/**
	* @return NAK (Negative Acknowledge) count since the last event.
	* This count shall be reset after it is reported.
	*/
	public @IntRange(from = 0) int getNegativeAcknowledgementCount() {
	return mNegativeAcknowledgementCount;
	}

	//
	// Parcelable implementation
	//

	@Override
	public int describeContents() {
	return 0;
	}

	@Override
	public void writeToParcel(@NonNull Parcel out, int flags) {
	out.writeLong(mSentTimestampMillis);
	out.writeBoolean(mChoppyVoice);
	out.writeInt(mRssiDbm);
	out.writeInt(mSnrDb);
	out.writeInt(mRetransmittedPacketsCount);
	out.writeInt(mPacketsNotReceivedCount);
	out.writeInt(mNegativeAcknowledgementCount);
	}

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

	@Override
	public BluetoothCallQualityReport[] newArray(int size) {
	return new BluetoothCallQualityReport[size];
	}
	};

	@Override
	public boolean equals(Object o) {
	if (this == o) return true;
	if (o == null \|\| getClass() != o.getClass()) return false;
	BluetoothCallQualityReport that = (BluetoothCallQualityReport) o;
	return mSentTimestampMillis == that.mSentTimestampMillis
	&& mChoppyVoice == that.mChoppyVoice && mRssiDbm == that.mRssiDbm
	&& mSnrDb == that.mSnrDb
	&& mRetransmittedPacketsCount == that.mRetransmittedPacketsCount
	&& mPacketsNotReceivedCount == that.mPacketsNotReceivedCount
	&& mNegativeAcknowledgementCount == that.mNegativeAcknowledgementCount;
	}

	@Override
	public int hashCode() {
	return Objects.hash(mSentTimestampMillis, mChoppyVoice, mRssiDbm, mSnrDb,
	mRetransmittedPacketsCount, mPacketsNotReceivedCount,
	mNegativeAcknowledgementCount);
	}

	/**
	* Builder class for {@link ConnectionRequest}
	*/
	public static final class Builder {
	private long mSentTimestampMillis;
	private boolean mChoppyVoice;
	private int mRssiDbm;
	private int mSnrDb;
	private int mRetransmittedPacketsCount;
	private int mPacketsNotReceivedCount;
	private int mNegativeAcknowledgementCount;

	public Builder() { }

	/**
	* Set the time when report was sent in milliseconds since the epoch.
	* @param sentTimestampMillis
	*/
	public @NonNull Builder setSentTimestampMillis(long sentTimestampMillis) {
	mSentTimestampMillis = sentTimestampMillis;
	return this;
	}

	/**
	* Set if bluetooth hardware detects voice is choppy
	* @param choppyVoice
	*/
	public @NonNull Builder setChoppyVoice(boolean choppyVoice) {
	mChoppyVoice = choppyVoice;
	return this;
	}

	/**
	* Set Received Signal Strength Indication (RSSI) value in dBm.
	* @param rssiDbm
	*/
	public @NonNull Builder setRssiDbm(int rssiDbm) {
	mRssiDbm = rssiDbm;
	return this;
	}

	/**
	* Set Signal-to-Noise Ratio (SNR) value in dB.
	* @param snrDb
	*/
	public @NonNull Builder setSnrDb(int snrDb) {
	mSnrDb = snrDb;
	return this;
	}

	/**
	* Set The number of retransmissions since the last event.
	* @param retransmittedPacketsCount
	*/
	public @NonNull Builder setRetransmittedPacketsCount(
	int retransmittedPacketsCount) {
	mRetransmittedPacketsCount = retransmittedPacketsCount;
	return this;
	}

	/**
	* Set No RX count since the last event.
	* @param packetsNotReceivedCount
	*/
	public @NonNull Builder setPacketsNotReceivedCount(
	int packetsNotReceivedCount) {
	mPacketsNotReceivedCount = packetsNotReceivedCount;
	return this;
	}

	/**
	* Set NAK (Negative Acknowledge) count since the last event.
	* @param negativeAcknowledgementCount
	*/
	public @NonNull Builder setNegativeAcknowledgementCount(
	int negativeAcknowledgementCount) {
	mNegativeAcknowledgementCount = negativeAcknowledgementCount;
	return this;
	}

	/**
	* Build the {@link BluetoothCallQualityReport}
	* @return Result of the builder
	*/
	public @NonNull BluetoothCallQualityReport build() {
	return new BluetoothCallQualityReport(this);
	}
	}

	private BluetoothCallQualityReport(Parcel in) {
	mSentTimestampMillis = in.readLong();
	mChoppyVoice = in.readBoolean();
	mRssiDbm = in.readInt();
	mSnrDb = in.readInt();
	mRetransmittedPacketsCount = in.readInt();
	mPacketsNotReceivedCount = in.readInt();
	mNegativeAcknowledgementCount = in.readInt();
	}

	private BluetoothCallQualityReport(Builder builder) {
	mSentTimestampMillis = builder.mSentTimestampMillis;
	mChoppyVoice = builder.mChoppyVoice;
	mRssiDbm = builder.mRssiDbm;
	mSnrDb = builder.mSnrDb;
	mRetransmittedPacketsCount = builder.mRetransmittedPacketsCount;
	mPacketsNotReceivedCount = builder.mPacketsNotReceivedCount;
	mNegativeAcknowledgementCount = builder.mNegativeAcknowledgementCount;
	}
	}