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 26 namespace android { 27 28 struct AnotherPacketSource; 29 struct ARTSPController; 30 struct DataSource; 31 struct MediaSource; 32 33 struct NuPlayer::GenericSource : public NuPlayer::Source { 34 GenericSource( 35 const sp<AMessage> ¬ify, 36 const char *url, 37 const KeyedVector<String8, String8> *headers, 38 bool uidValid = false, 39 uid_t uid = 0); 40 41 GenericSource( 42 const sp<AMessage> ¬ify, 43 int fd, int64_t offset, int64_t length); 44 45 virtual void prepareAsync(); 46 47 virtual void start(); 48 49 virtual status_t feedMoreTSData(); 50 51 virtual status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit); 52 53 virtual status_t getDuration(int64_t *durationUs); 54 virtual status_t seekTo(int64_t seekTimeUs); 55 56 protected: 57 virtual ~GenericSource(); 58 59 virtual sp<MetaData> getFormatMeta(bool audio); 60 61 private: 62 struct Track { 63 sp<MediaSource> mSource; 64 sp<AnotherPacketSource> mPackets; 65 }; 66 67 Track mAudioTrack; 68 Track mVideoTrack; 69 70 int64_t mDurationUs; 71 bool mAudioIsVorbis; 72 73 void initFromDataSource(const sp<DataSource> &dataSource); 74 75 void readBuffer( 76 bool audio, 77 int64_t seekTimeUs = -1ll, int64_t *actualTimeUs = NULL); 78 79 DISALLOW_EVIL_CONSTRUCTORS(GenericSource); 80 }; 81 82 } // namespace android 83 84 #endif // GENERIC_SOURCE_H_ 85