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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.os.Handler;
import android.os.Parcel;
import android.telephony.imsmedia.VideoConfig;
import android.util.Log;
/**
* Video listener to process JNI messages from local AP based RTP stack
*/
public class VideoListener implements JNIImsMediaListener {
private static final String TAG = "VideoListener";
private final Handler mHandler;
private ImsMediaController.OpenSessionCallback mCallback;
private long mNativeObject;
VideoListener(final Handler handler) {
Log.d(TAG, "VideoListener() -" + VideoListener.this);
mHandler = handler;
}
/**
* Sets callback to call ImsMediaController to handle responses when
* openSession method called in @VideoService
*
* @param callback A Callback of @ImsMediaController#OpenSessionCallback
*/
public void setMediaCallback(final ImsMediaController.OpenSessionCallback callback) {
mCallback = callback;
}
/**
* Sets native object to identify the instance of @BaseManager
*
* @param object the native instance of VideoManager
*/
public void setNativeObject(final long object) {
mNativeObject = object;
}
/**
* Processes parcel messages from native code and posts messages to {@link VideoSession}
*
* @param parcel A parcel from native @VideoManager in libimsmedia library
*/
@Override
public void onMessage(final Parcel parcel) {
final int event = parcel.readInt();
Log.d(TAG, "onMessage() -" + VideoListener.this + ", event=" + event);
switch (event) {
case VideoSession.EVENT_OPEN_SESSION_SUCCESS:
final int sessionId = parcel.readInt();
mCallback.onOpenSessionSuccess(sessionId,
new VideoLocalSession(sessionId, mNativeObject));
break;
case VideoSession.EVENT_OPEN_SESSION_FAILURE:
mCallback.onOpenSessionFailure(parcel.readInt(), parcel.readInt());
break;
case VideoSession.EVENT_MODIFY_SESSION_RESPONSE:
{
final int result = parcel.readInt();
final VideoConfig config = VideoConfig.CREATOR.createFromParcel(parcel);
Utils.sendMessage(mHandler, event, result, Utils.UNUSED, config);
}
break;
case VideoSession.EVENT_FIRST_MEDIA_PACKET_IND:
{
final VideoConfig config = VideoConfig.CREATOR.createFromParcel(parcel);
Utils.sendMessage(mHandler, event, config);
}
break;
case VideoSession.EVENT_PEER_DIMENSION_CHANGED:
Utils.sendMessage(mHandler, event, parcel.readInt(), parcel.readInt());
break;
case VideoSession.EVENT_RTP_HEADER_EXTENSION_IND:
//TODO: add implementation
break;
case VideoSession.EVENT_MEDIA_INACTIVITY_IND:
case VideoSession.EVENT_NOTIFY_BITRATE_IND:
Utils.sendMessage(mHandler, event, parcel.readInt(), Utils.UNUSED);
break;
case VideoSession.EVENT_VIDEO_DATA_USAGE_IND:
Utils.sendMessage(mHandler, event, parcel.readLong());
break;
case VideoSession.EVENT_SESSION_CLOSED:
mCallback.onSessionClosed(parcel.readInt());
break;
default:
break;
}
}
}
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