HTTPLiveSource.h revision ad0d9c9c39a24b7fbd94e935a5855c9025341929 
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
34    virtual void start();
35
36    // Returns true iff more data was available, false on EOS.
37    virtual bool feedMoreTSData();
38
39    virtual sp<MetaData> getFormat(bool audio);
40    virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
41
42    virtual status_t getDuration(int64_t *durationUs);
43    virtual status_t seekTo(int64_t seekTimeUs);
44    virtual bool isSeekable();
45
46protected:
47    virtual ~HTTPLiveSource();
48
49private:
50    enum Flags {
51        // Don't log any URLs.
52        kFlagIncognito = 1,
53    };
54
55    AString mURL;
56    KeyedVector<String8, String8> mExtraHeaders;
57    uint32_t mFlags;
58    bool mEOS;
59    off64_t mOffset;
60    sp<ALooper> mLiveLooper;
61    sp<LiveSession> mLiveSession;
62    sp<ATSParser> mTSParser;
63
64    DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource);
65};
66
67}  // namespace android
68
69#endif  // HTTP_LIVE_SOURCE_H_
70