1 /*
2  * Copyright (C) 2019 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.media;
18 
19 import android.media.TranscodingRequestParcel;
20 import android.media.TranscodingVideoTrackFormat;
21 
22 /**
23  * TranscodingSession is generated by the MediaTranscodingService upon receiving a
24  * TranscodingRequest. It contains all the necessary configuration generated by the
25  * MediaTranscodingService for the TranscodingRequest.
26  *
27  * {@hide}
28  */
29 //TODO(hkuang): Implement the parcelable.
30 parcelable TranscodingSessionParcel {
31     /**
32      * A unique positive Id generated by the MediaTranscodingService.
33      */
34     int sessionId;
35 
36     /**
37      * The request associated with the TranscodingSession.
38      */
39     TranscodingRequestParcel request;
40 
41     /**
42      * Output video track's format. This will only be avaiable for video transcoding and it will
43      * be avaiable when the session is finished.
44      */
45     @nullable TranscodingVideoTrackFormat videoTrackFormat;
46 
47     /**
48     * Current number of sessions ahead of this session. The service schedules the session based on
49     * the priority passed from the client. Client could specify whether to receive updates when the
50     * awaitNumberOfSessions changes through setting requestProgressUpdate in the TranscodingRequest.
51     */
52     int awaitNumberOfSessions;
53 }
54