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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 android.telephony.imsmedia;
import android.os.IBinder;
import android.os.RemoteException;
import android.telephony.ims.RtpHeaderExtension;
import android.util.Log;
import android.view.Surface;
import java.util.List;
/**
* API to manage the video session
*
* @hide
*/
public class ImsVideoSession implements ImsMediaSession {
private static final String TAG = "ImsVideoSession";
private final IImsVideoSession mSession;
/** @hide */
public ImsVideoSession(final IImsVideoSession session) {
mSession = session;
}
/** @hide */
@Override
public IBinder getBinder() {
return mSession.asBinder();
}
/** {@inheritDoc} */
public int getSessionId() {
try {
return mSession.getSessionId();
} catch (RemoteException e) {
Log.e(TAG, "Failed to get session ID: " + e);
}
return -1;
}
/**
* {@inheritDoc}
*/
public void modifySession(final RtpConfig config) {
try {
mSession.modifySession((VideoConfig) config);
} catch (RemoteException e) {
Log.e(TAG, "Failed to modify session: " + e);
}
}
/**
* Send preview Surface to session to display video tx preview in video streaming.
* The setPreviewSurafce should be invoked after openSession or modifySession.
*
* @param surface the surface to set
*/
public void setPreviewSurface(final Surface surface) {
try {
mSession.setPreviewSurface(surface);
} catch (RemoteException e) {
Log.e(TAG, "Failed to set preview surface: " + e);
}
}
/**
* Send display Surface to session to display video rx decoded frames in video streaming.
* The setDisplaySurface should be invoked after openSession or modifySession.
*
* @param surface the surface to set
*/
public void setDisplaySurface(final Surface surface) {
try {
mSession.setDisplaySurface(surface);
} catch (RemoteException e) {
Log.e(TAG, "Failed to set display surface: " + e);
}
}
/**
* {@inheritDoc}
*/
public void setMediaQualityThreshold(final MediaQualityThreshold threshold) {
try {
mSession.setMediaQualityThreshold(threshold);
} catch (RemoteException e) {
Log.e(TAG, "Failed to set media quality threshold: " + e);
}
}
/**
* Send RTP header extension to the other party in the next RTP packet.
*
* @param extensions List of RTP header extensions to be transmitted
*/
public void sendHeaderExtension(final List<RtpHeaderExtension> extensions) {
try {
mSession.sendHeaderExtension(extensions);
} catch (RemoteException e) {
Log.e(TAG, "Failed to send RTP header extension: " + e);
}
}
/**
* Request to report the amount of data usage in current video streaming session.
* The notifyVideoDataUsage() will be invoked as a notification.
*/
public void requestVideoDataUsage() {
try {
mSession.requestVideoDataUsage();
} catch (RemoteException e) {
Log.e(TAG, "Failed to request video data usage: " + e);
}
}
}
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