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 STREAMING_SOURCE_H_ 18 19 #define STREAMING_SOURCE_H_ 20 21 #include "NuPlayer.h" 22 #include "NuPlayerSource.h" 23 24 namespace android { 25 26 struct ABuffer; 27 struct ATSParser; 28 struct AnotherPacketSource; 29 30 struct NuPlayer::StreamingSource : public NuPlayer::Source { 31 StreamingSource( 32 const sp<AMessage> ¬ify, 33 const sp<IStreamSource> &source); 34 35 virtual status_t getBufferingSettings( 36 BufferingSettings* buffering /* nonnull */) override; 37 virtual status_t setBufferingSettings(const BufferingSettings& buffering) override; 38 39 virtual void prepareAsync(); 40 virtual void start(); 41 42 virtual status_t feedMoreTSData(); 43 44 virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit); 45 46 virtual bool isRealTime() const; 47 48 protected: 49 virtual ~StreamingSource(); 50 51 virtual void onMessageReceived(const sp<AMessage> &msg); 52 53 virtual sp<AMessage> getFormat(bool audio); 54 55 private: 56 enum { 57 kWhatReadBuffer, 58 }; 59 sp<IStreamSource> mSource; 60 status_t mFinalResult; 61 sp<NuPlayerStreamListener> mStreamListener; 62 sp<ATSParser> mTSParser; 63 64 bool mBuffering; 65 Mutex mBufferingLock; 66 sp<ALooper> mLooper; 67 68 void setError(status_t err); 69 sp<AnotherPacketSource> getSource(bool audio); 70 bool haveSufficientDataOnAllTracks(); 71 status_t postReadBuffer(); 72 void onReadBuffer(); 73 74 DISALLOW_EVIL_CONSTRUCTORS(StreamingSource); 75 }; 76 77 } // namespace android 78 79 #endif // STREAMING_SOURCE_H_ 80