HTTPLiveSource.h revision 14f7672b5d450ed26a06fd3bb3ce045ea78b11b2 
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 LiveSession;
27
28struct NuPlayer::HTTPLiveSource : public NuPlayer::Source {
29    HTTPLiveSource(
30            const sp<AMessage> &notify,
31            const char *url,
32            const KeyedVector<String8, String8> *headers,
33            bool uidValid = false,
34            uid_t uid = 0);
35
36    virtual void prepareAsync();
37    virtual void start();
38
39    virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
40    virtual sp<AMessage> getFormat(bool audio);
41
42    virtual status_t feedMoreTSData();
43    virtual status_t getDuration(int64_t *durationUs);
44    virtual status_t seekTo(int64_t seekTimeUs);
45
46protected:
47    virtual ~HTTPLiveSource();
48
49    virtual void onMessageReceived(const sp<AMessage> &msg);
50
51private:
52    enum Flags {
53        // Don't log any URLs.
54        kFlagIncognito = 1,
55    };
56
57    enum {
58        kWhatSessionNotify,
59    };
60
61    AString mURL;
62    KeyedVector<String8, String8> mExtraHeaders;
63    bool mUIDValid;
64    uid_t mUID;
65    uint32_t mFlags;
66    status_t mFinalResult;
67    off64_t mOffset;
68    sp<ALooper> mLiveLooper;
69    sp<LiveSession> mLiveSession;
70
71    void onSessionNotify(const sp<AMessage> &msg);
72
73    DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource);
74};
75
76}  // namespace android
77
78#endif  // HTTP_LIVE_SOURCE_H_
79