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 24 namespace android { 25 26 struct LiveSession; 27 28 struct NuPlayer::HTTPLiveSource : public NuPlayer::Source { 29 HTTPLiveSource( 30 const sp<AMessage> ¬ify, 31 const sp<IMediaHTTPService> &httpService, 32 const char *url, 33 const KeyedVector<String8, String8> *headers); 34 35 virtual void prepareAsync(); 36 virtual void start(); 37 38 virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit); 39 virtual sp<AMessage> getFormat(bool audio); 40 41 virtual status_t feedMoreTSData(); 42 virtual status_t getDuration(int64_t *durationUs); 43 virtual size_t getTrackCount() const; 44 virtual sp<AMessage> getTrackInfo(size_t trackIndex) const; 45 virtual status_t selectTrack(size_t trackIndex, bool select); 46 virtual status_t seekTo(int64_t seekTimeUs); 47 48 protected: 49 virtual ~HTTPLiveSource(); 50 51 virtual void onMessageReceived(const sp<AMessage> &msg); 52 53 private: 54 enum Flags { 55 // Don't log any URLs. 56 kFlagIncognito = 1, 57 }; 58 59 enum { 60 kWhatSessionNotify, 61 kWhatFetchSubtitleData, 62 }; 63 64 sp<IMediaHTTPService> mHTTPService; 65 AString mURL; 66 KeyedVector<String8, String8> mExtraHeaders; 67 uint32_t mFlags; 68 status_t mFinalResult; 69 off64_t mOffset; 70 sp<ALooper> mLiveLooper; 71 sp<LiveSession> mLiveSession; 72 int32_t mFetchSubtitleDataGeneration; 73 74 void onSessionNotify(const sp<AMessage> &msg); 75 76 DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource); 77 }; 78 79 } // namespace android 80 81 #endif // HTTP_LIVE_SOURCE_H_ 82