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/*
* Copyright (C) 2021 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.telephony.qns;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.telephony.AccessNetworkConstants;
import android.telephony.Annotation;
import android.util.Log;
/** AlternativeEventProvider class */
public abstract class AlternativeEventProvider {
private EventCallback mEventCb;
private final String mLogTag;
public AlternativeEventProvider(AlternativeEventListener altEventListener, int slotId) {
mLogTag =
QnsConstants.QNS_TAG
+ "_"
+ AlternativeEventProvider.class.getSimpleName()
+ "_"
+ slotId;
altEventListener.setEventProvider(this);
}
/**
* Thins is to register RTP threshold.
*
* @param callId CallId
* @param jitter RTP jitter value
* @param packetLossRate RTP packet loss rate
* @param packetLossTimeInMilliSec timer for RTP packet loss
* @param noRtpTimeInMilliSec time for no incoming RTP
*/
public abstract void requestRtpThreshold(
int callId,
int jitter,
int packetLossRate,
int packetLossTimeInMilliSec,
int noRtpTimeInMilliSec);
/**
* This is to set signal strength threshold.
*
* @param threshold signal strength threshold values
*/
public abstract void setEcnoSignalThreshold(@Nullable int[] threshold);
/**
* Event provider calls this to notify call info changed.
*
* @param id CallId
* @param type CallType
* @param state CallState
*/
public void notifyCallInfo(int id, int type, int state) {
if (mEventCb != null) {
mEventCb.onCallInfoChanged(id, type, state);
}
}
/**
* Event provider calls this to notify RTP low quality
*
* @param reason RTP low quality reason.
*/
public void notifyRtpLowQuality(@QnsConstants.RtpLowQualityReason int reason) {
if (mEventCb != null) {
mEventCb.onVoiceRtpLowQuality(reason);
}
}
/**
* Event provider needs to call this to notify Emergency preference change
*
* @param type Emergency transport type preference for initial data connection.
*/
public void notifyEmergencyPreferredTransportType(
@AccessNetworkConstants.TransportType int type) {
if (mEventCb != null) {
mEventCb.onEmergencyPreferenceChanged(type);
}
}
/**
* Event provider needs to call this to notify try WFC connection state change
*
* @param isEnabled try WFC connection
*/
public void notifyTryWfcConnectionState(boolean isEnabled) {
if (mEventCb != null) {
mEventCb.onTryWfcConnectionStateChanged(isEnabled);
}
}
/**
* Listener need to register CallBack with implements of EventCallback.
*
* @param eventCb implements of EventCallback.
*/
public void registerCallBack(@NonNull EventCallback eventCb) {
log("registerCallBack" + eventCb);
mEventCb = eventCb;
}
/** Event callback for call related item */
public interface EventCallback {
/**
* call type event notification.
*
* @param id CallId
* @param type CallType
* @param state CallState
*/
void onCallInfoChanged(
int id,
@QnsConstants.QnsCallType int type,
@Annotation.PreciseCallStates int state);
/**
* RTP event notification.
*
* @param reason reason for RTP low quality
*/
void onVoiceRtpLowQuality(@QnsConstants.RtpLowQualityReason int reason);
/**
* Notify Emergency Transport Type Preference for initial connect.
*
* @param transport Transport Type
*/
void onEmergencyPreferenceChanged(@AccessNetworkConstants.TransportType int transport);
/**
* Try WFC connection state change notification.
*
* @param isEnabled flag value for WFC connection state change notification
*/
void onTryWfcConnectionStateChanged(boolean isEnabled);
}
protected void log(String s) {
Log.d(mLogTag, s);
}
}
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