1 /*
2  * Copyright (C) 2017 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 #ifndef INTERFACE_UTILS_H_
18 #define INTERFACE_UTILS_H_
19 
20 #include <utils/RefBase.h>
21 #include <media/stagefright/RemoteMediaExtractor.h>
22 #include <media/MediaSource.h>
23 #include <media/IMediaExtractor.h>
24 #include <media/IMediaSource.h>
25 
26 namespace android {
27 
28 class DataSource;
29 class MediaExtractor;
30 struct MediaSource;
31 class IDataSource;
32 class IMediaExtractor;
33 class IMediaSource;
34 
35 // Creates a DataSource which wraps the given IDataSource object.
36 sp<DataSource> CreateDataSourceFromIDataSource(const sp<IDataSource> &source);
37 
38 // creates an IDataSource wrapper to the DataSource.
39 sp<IDataSource> CreateIDataSourceFromDataSource(const sp<DataSource> &source);
40 
41 // Creates an IMediaExtractor wrapper to the given MediaExtractor.
42 sp<IMediaExtractor> CreateIMediaExtractorFromMediaExtractor(
43         MediaExtractor *extractor,
44         const sp<DataSource> &source,
45         const sp<RefBase> &plugin);
46 
47 // Creates a MediaSource which wraps the given IMediaSource object.
48 sp<MediaSource> CreateMediaSourceFromIMediaSource(const sp<IMediaSource> &source);
49 
50 // Creates an IMediaSource wrapper to the given MediaSource.
51 sp<IMediaSource> CreateIMediaSourceFromMediaSourceBase(
52         const sp<RemoteMediaExtractor> &extractor,
53         MediaTrack *source, const sp<RefBase> &plugin);
54 
55 }  // namespace android
56 
57 #endif  // INTERFACE_UTILS_H_
58