HTTPLiveSource.h revision 9b80c2bdb205bc143104f54d0743b6eedd67b14e 
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 HTTP_LIVE_SOURCE_H_
18
19#define HTTP_LIVE_SOURCE_H_
20
21#include "NuPlayer.h"
22#include "NuPlayerSource.h"
23
24namespace android {
25
26struct ATSParser;
27struct LiveSession;
28
29struct NuPlayer::HTTPLiveSource : public NuPlayer::Source {
30    HTTPLiveSource(
31            const char *url,
32            const KeyedVector<String8, String8> *headers,
33            bool uidValid = false,
34            uid_t uid = 0);
35
36    virtual void start();
37
38    // Returns true iff more data was available, false on EOS.
39    virtual bool feedMoreTSData();
40
41    virtual sp<MetaData> getFormat(bool audio);
42    virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
43
44    virtual status_t getDuration(int64_t *durationUs);
45    virtual status_t seekTo(int64_t seekTimeUs);
46    virtual bool isSeekable();
47
48protected:
49    virtual ~HTTPLiveSource();
50
51private:
52    enum Flags {
53        // Don't log any URLs.
54        kFlagIncognito = 1,
55    };
56
57    AString mURL;
58    KeyedVector<String8, String8> mExtraHeaders;
59    bool mUIDValid;
60    uid_t mUID;
61    uint32_t mFlags;
62    bool mEOS;
63    off64_t mOffset;
64    sp<ALooper> mLiveLooper;
65    sp<LiveSession> mLiveSession;
66    sp<ATSParser> mTSParser;
67
68    DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource);
69};
70
71}  // namespace android
72
73#endif  // HTTP_LIVE_SOURCE_H_
74