GenericSource.h revision 81e68448f3361eaf8618930471fdc3c21bdf5cbc
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 status_t seekTo(int64_t seekTimeUs); 54 55protected: 56 virtual ~GenericSource(); 57 58 virtual sp<MetaData> getFormatMeta(bool audio); 59 60private: 61 struct Track { 62 sp<MediaSource> mSource; 63 sp<AnotherPacketSource> mPackets; 64 }; 65 66 Track mAudioTrack; 67 Track mVideoTrack; 68 69 int64_t mDurationUs; 70 bool mAudioIsVorbis; 71 72 void initFromDataSource(const sp<DataSource> &dataSource); 73 74 void readBuffer( 75 bool audio, 76 int64_t seekTimeUs = -1ll, int64_t *actualTimeUs = NULL); 77 78 DISALLOW_EVIL_CONSTRUCTORS(GenericSource); 79}; 80 81} // namespace android 82 83#endif // GENERIC_SOURCE_H_ 84