1/*
2 * Copyright (C) 2012 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 FRAGMENTED_MP4_EXTRACTOR_H_
18
19#define FRAGMENTED_MP4_EXTRACTOR_H_
20
21#include "include/FragmentedMP4Parser.h"
22
23#include <media/stagefright/MediaExtractor.h>
24#include <utils/Vector.h>
25#include <utils/String8.h>
26
27namespace android {
28
29struct AMessage;
30class DataSource;
31class SampleTable;
32class String8;
33
34class FragmentedMP4Extractor : public MediaExtractor {
35public:
36    // Extractor assumes ownership of "source".
37    FragmentedMP4Extractor(const sp<DataSource> &source);
38
39    virtual size_t countTracks();
40    virtual sp<MediaSource> getTrack(size_t index);
41    virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
42    virtual sp<MetaData> getMetaData();
43    virtual uint32_t flags() const;
44
45protected:
46    virtual ~FragmentedMP4Extractor();
47
48private:
49    sp<ALooper> mLooper;
50    sp<FragmentedMP4Parser> mParser;
51    sp<DataSource> mDataSource;
52    status_t mInitCheck;
53    size_t mAudioTrackIndex;
54    size_t mTrackCount;
55
56    sp<MetaData> mFileMetaData;
57
58    Vector<uint32_t> mPath;
59
60    FragmentedMP4Extractor(const FragmentedMP4Extractor &);
61    FragmentedMP4Extractor &operator=(const FragmentedMP4Extractor &);
62};
63
64bool SniffFragmentedMP4(
65        const sp<DataSource> &source, String8 *mimeType, float *confidence,
66        sp<AMessage> *);
67
68}  // namespace android
69
70#endif  // MPEG4_EXTRACTOR_H_
71