GenericSource.h revision dd235727a1b4e283deeb581559f99c2c8889da07
1/* 2 * Copyright (C) 2012 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 GENERIC_SOURCE_H_ 18 19#define GENERIC_SOURCE_H_ 20 21#include "NuPlayer.h" 22#include "NuPlayerSource.h" 23 24#include "ATSParser.h" 25 26namespace android { 27 28struct AnotherPacketSource; 29struct ARTSPController; 30struct DataSource; 31struct MediaSource; 32 33struct NuPlayer::GenericSource : public NuPlayer::Source { 34 GenericSource( 35 const sp<AMessage> ¬ify, 36 const sp<IMediaHTTPService> &httpService, 37 const char *url, 38 const KeyedVector<String8, String8> *headers); 39 40 GenericSource( 41 const sp<AMessage> ¬ify, 42 int fd, int64_t offset, int64_t length); 43 44 virtual void prepareAsync(); 45 46 virtual void start(); 47 48 virtual status_t feedMoreTSData(); 49 50 virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit); 51 52 virtual status_t getDuration(int64_t *durationUs); 53 virtual size_t getTrackCount() const; 54 virtual sp<AMessage> getTrackInfo(size_t trackIndex) const; 55 virtual status_t seekTo(int64_t seekTimeUs); 56 57protected: 58 virtual ~GenericSource(); 59 60 virtual sp<MetaData> getFormatMeta(bool audio); 61 62private: 63 Vector<sp<MediaSource> > mSources; 64 65 struct Track { 66 size_t mIndex; 67 sp<MediaSource> mSource; 68 sp<AnotherPacketSource> mPackets; 69 }; 70 71 Track mAudioTrack; 72 Track mVideoTrack; 73 74 int64_t mDurationUs; 75 bool mAudioIsVorbis; 76 77 void initFromDataSource(const sp<DataSource> &dataSource); 78 79 void readBuffer( 80 bool audio, 81 int64_t seekTimeUs = -1ll, int64_t *actualTimeUs = NULL); 82 83 DISALLOW_EVIL_CONSTRUCTORS(GenericSource); 84}; 85 86} // namespace android 87 88#endif // GENERIC_SOURCE_H_ 89