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/**
* Copyright (C) 2022 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.imsmedia;
import android.hardware.radio.ims.media.CallQuality;
import android.hardware.radio.ims.media.IImsMediaSessionListener;
import android.hardware.radio.ims.media.RtpConfig;
import android.hardware.radio.ims.media.RtpHeaderExtension;
import android.os.Handler;
import java.util.List;
import java.util.stream.Collectors;
/**
* This implements the handlers for all indication messages from media HAL
*/
final class AudioOffloadListener extends IImsMediaSessionListener.Stub {
private Handler handler;
@Override
public String getInterfaceHash() {
return IImsMediaSessionListener.HASH;
}
@Override
public int getInterfaceVersion() {
return IImsMediaSessionListener.VERSION;
}
@Override
public void onModifySessionResponse(RtpConfig config, int result) {
Utils.sendMessage(handler,
AudioSession.EVENT_MODIFY_SESSION_RESPONSE, result,
Utils.UNUSED, Utils.convertToAudioConfig(config));
}
@Override
public void onFirstMediaPacketReceived(RtpConfig config) {
Utils.sendMessage(handler, AudioSession.EVENT_FIRST_MEDIA_PACKET_IND,
Utils.convertToAudioConfig(config));
}
@Override
public void onHeaderExtensionReceived(List<RtpHeaderExtension> extensions) {
Utils.sendMessage(handler, AudioSession.EVENT_RTP_HEADER_EXTENSION_IND,
extensions.stream().map(Utils::convertRtpHeaderExtension)
.collect(Collectors.toList()));
}
@Override
public void notifyMediaInactivity(int packetType) {
Utils.sendMessage(handler, AudioSession.EVENT_MEDIA_INACTIVITY_IND,
packetType, Utils.UNUSED);
}
@Override
public void notifyPacketLoss(int packetLossPercentage) {
Utils.sendMessage(handler, AudioSession.EVENT_PACKET_LOSS_IND,
packetLossPercentage, Utils.UNUSED);
}
@Override
public void notifyJitter(int jitter) {
Utils.sendMessage(handler, AudioSession.EVENT_JITTER_IND, jitter, Utils.UNUSED);
}
@Override
public void triggerAnbrQuery(RtpConfig config) {
Utils.sendMessage(handler, AudioSession.EVENT_TRIGGER_ANBR_QUERY_IND,
Utils.convertToAudioConfig(config));
}
@Override
public void onDtmfReceived(char dtmfDigit, int durationMs) {
Utils.sendMessage(handler, AudioSession.EVENT_DTMF_RECEIVED_IND, dtmfDigit, durationMs);
}
@Override
public void onCallQualityChanged(CallQuality callQuality) {
Utils.sendMessage(handler, AudioSession.EVENT_CALL_QUALITY_CHANGE_IND,
Utils.convertCallQuality(callQuality));
}
AudioOffloadListener(Handler handler) {
this.handler = handler;
}
}
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