WVMExtractor.h revision b371426ce4cf2fa6d8c3d1903b61322feb165d35 
1/*
2 * Copyright (C) 2010 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 WVM_EXTRACTOR_H_
18
19#define WVM_EXTRACTOR_H_
20
21#include <media/stagefright/MediaExtractor.h>
22
23namespace android {
24
25class DataSource;
26
27class WVMExtractor : public MediaExtractor {
28public:
29    WVMExtractor(const sp<DataSource> &source);
30
31    virtual size_t countTracks();
32    virtual sp<MediaSource> getTrack(size_t index);
33    virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
34    virtual sp<MetaData> getMetaData();
35
36protected:
37    virtual ~WVMExtractor();
38
39private:
40    sp<DataSource> mDataSource;
41    sp<MediaExtractor> mImpl;
42
43    WVMExtractor(const WVMExtractor &);
44    WVMExtractor &operator=(const WVMExtractor &);
45
46};
47
48}  // namespace android
49
50#endif  // DRM_EXTRACTOR_H_
51
52