1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.telecom;
18 
19 import android.os.RemoteException;
20 
21 import com.android.internal.telecom.IStreamingCallAdapter;
22 
23 /**
24  * Receives commands from {@link CallStreamingService} implementations which should be executed by
25  * Telecom. When Telecom binds to a {@link CallStreamingService}, an instance of this class is given
26  * to the general streaming app through which it can manipulate the streaming calls. Whe the general
27  * streaming app is notified of new ongoing streaming calls, it can execute
28  * {@link StreamingCall#requestStreamingState(int)} for the ongoing streaming calls the user on the
29  * receiver side would like to hold, unhold and disconnect.
30  *
31  * @hide
32  */
33 public final class StreamingCallAdapter {
34     private final IStreamingCallAdapter mAdapter;
35 
36     /**
37      * {@hide}
38      */
StreamingCallAdapter(IStreamingCallAdapter adapter)39     public StreamingCallAdapter(IStreamingCallAdapter adapter) {
40         mAdapter = adapter;
41     }
42 
43     /**
44      * Instruct telecom to change the state of the streaming call.
45      *
46      * @param state The streaming state to set
47      */
setStreamingState(@treamingCall.StreamingCallState int state)48     public void setStreamingState(@StreamingCall.StreamingCallState int state) {
49         try {
50             mAdapter.setStreamingState(state);
51         } catch (RemoteException e) {
52         }
53     }
54 }
55