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 GENERIC_SOURCE_H_
18
19#define GENERIC_SOURCE_H_
20
21#include "NuPlayer.h"
22#include "NuPlayerSource.h"
23
24#include "ATSParser.h"
25
26namespace android {
27
28struct AnotherPacketSource;
29struct ARTSPController;
30struct DataSource;
31struct MediaSource;
32
33struct NuPlayer::GenericSource : public NuPlayer::Source {
34    GenericSource(
35            const char *url,
36            const KeyedVector<String8, String8> *headers,
37            bool uidValid = false,
38            uid_t uid = 0);
39
40    GenericSource(int fd, int64_t offset, int64_t length);
41
42    virtual void start();
43
44    virtual status_t feedMoreTSData();
45
46    virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
47
48    virtual status_t getDuration(int64_t *durationUs);
49    virtual status_t seekTo(int64_t seekTimeUs);
50    virtual bool isSeekable();
51
52protected:
53    virtual ~GenericSource();
54
55    virtual sp<MetaData> getFormatMeta(bool audio);
56
57private:
58    struct Track {
59        sp<MediaSource> mSource;
60        sp<AnotherPacketSource> mPackets;
61    };
62
63    Track mAudioTrack;
64    Track mVideoTrack;
65
66    int64_t mDurationUs;
67    bool mAudioIsVorbis;
68
69    void initFromDataSource(const sp<DataSource> &dataSource);
70
71    void readBuffer(
72            bool audio,
73            int64_t seekTimeUs = -1ll, int64_t *actualTimeUs = NULL);
74
75    DISALLOW_EVIL_CONSTRUCTORS(GenericSource);
76};
77
78}  // namespace android
79
80#endif  // GENERIC_SOURCE_H_
81