HTTPLiveSource.h revision 57cea553cb19235553463412db5ad04c99835411 
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 sp<AMessage> &notify,
32            const char *url,
33            const KeyedVector<String8, String8> *headers,
34            bool uidValid = false,
35            uid_t uid = 0);
36
37    virtual void prepareAsync();
38    virtual void start();
39
40    virtual status_t feedMoreTSData();
41
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
47protected:
48    virtual ~HTTPLiveSource();
49
50    virtual sp<MetaData> getFormatMeta(bool audio);
51
52private:
53    enum Flags {
54        // Don't log any URLs.
55        kFlagIncognito = 1,
56    };
57
58    AString mURL;
59    KeyedVector<String8, String8> mExtraHeaders;
60    bool mUIDValid;
61    uid_t mUID;
62    uint32_t mFlags;
63    status_t mFinalResult;
64    off64_t mOffset;
65    sp<ALooper> mLiveLooper;
66    sp<LiveSession> mLiveSession;
67    sp<ATSParser> mTSParser;
68
69    DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource);
70};
71
72}  // namespace android
73
74#endif  // HTTP_LIVE_SOURCE_H_
75