/*
* Copyright (C) 2016 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.mbms;
import android.net.Uri;
/**
* A Callback class for use when the application is actively streaming content.
* @hide
*/
public class StreamingServiceCallback extends IStreamingServiceCallback.Stub {
/**
* Indicates broadcast signal strength is not available for this service.
*
* This may be due to the service no longer being available due to geography
* or timing (end of service) or because lack of demand has caused the service
* to be delivered via unicast.
*/
public static final int SIGNAL_STRENGTH_UNAVAILABLE = -1;
public void error(int errorCode, String message) {
// default implementation empty
}
/**
* Called to indicate this stream has changed state.
*
* See {@link StreamingService#STATE_STOPPED}, {@link StreamingService#STATE_STARTED}
* and {@link StreamingService#STATE_STALLED}.
*/
public void streamStateChanged(int state) {
// default implementation empty
}
/**
* Called to indicate published Download Services have changed.
*
* This may be called when a looping stream hits the end or
* when the a new URI should be used to correct for time drift.
*/
public void uriUpdated(Uri uri) {
// default implementation empty
}
/**
* Broadcast Signal Strength updated.
*
* This signal strength is the BROADCAST signal strength which,
* depending on technology in play and it's deployment, may be
* stronger or weaker than the traditional UNICAST signal
* strength. It a simple int from 0-4 for valid levels or
* {@link #SIGNAL_STRENGTH_UNAVAILABLE} if broadcast is not available
* for this service due to timing, geography or popularity.
*/
public void broadcastSignalStrengthUpdated(int signalStrength) {
// default implementation empty
}
}