1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 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 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 /*********************************************************************************/ 19 /* ------------------------------------------------------------------- */ 20 /* MPEG-4 Movie Fragment Atom Class */ 21 /* ------------------------------------------------------------------- */ 22 /*********************************************************************************/ 23 /* 24 */ 25 26 27 #ifndef MOVIEFRAGMENTATOM_H_INCLUDED 28 #define MOVIEFRAGMENTATOM_H_INCLUDED 29 30 #ifndef ATOM_H_INCLUDED 31 #include "atom.h" 32 #endif 33 34 #ifndef TRACKFRAGMENTRUNATOM_H_INCLUDED 35 #include "trackfragmentrunatom.h" 36 #endif 37 38 #ifndef TRACKFRAGMENTATOM_H_INCLUDED 39 #include "trackfragmentatom.h" 40 #endif 41 42 #ifndef MOVIEFRAGMENTHEADERATOM_H_INCLUDED 43 #include "moviefragmentheaderatom.h" 44 #endif 45 46 class MovieFragmentAtom : public Atom 47 { 48 49 public: 50 51 MovieFragmentAtom(MP4_FF_FILE *fp, 52 uint32 &size, 53 uint32 type, 54 TrackDurationContainer *trackDurationContainer, 55 Oscl_Vector<TrackExtendsAtom*, OsclMemAllocator> *trackExtendAtomVec, 56 bool &parseMoofCompletely, 57 bool &moofParsingCompleted, 58 uint32 &countOfTrunsParsed); 59 60 61 virtual ~MovieFragmentAtom(); 62 63 int32 getSequenceNumber() 64 { 65 if (_pMovieFragmentHeaderAtom != NULL) 66 return _pMovieFragmentHeaderAtom->getSequenceNumber(); 67 return 0; 68 } 69 70 void ParseMoofAtom(MP4_FF_FILE *fp, 71 uint32 &size, 72 uint32 type, 73 TrackDurationContainer *trackDurationContainer, 74 Oscl_Vector<TrackExtendsAtom*, OsclMemAllocator> *trackExtendAtomVec, 75 bool &moofParsingCompleted, 76 uint32 &countOfTrunsParsed); 77 78 79 uint64 getDataOffset(); 80 uint32 getSampleCount(); 81 Oscl_Vector<TFrunSampleTable*, OsclMemAllocator> getSampleTable(); 82 uint64 getBaseDataOffset(); 83 uint32 getSampleDescriptionIndex(); 84 uint32 getDefaultSampleDuration(); 85 uint32 getDefaultSampleSize(); 86 uint32 getDefaultSampleFlags(); 87 int32 getNextBundledAccessUnits(const uint32 trackID, uint32 *n, uint32 totalSampleRead, GAU *pgau); 88 int32 peekNextBundledAccessUnits(const uint32 trackID, uint32 *n, 89 uint32 totalSampleRead, 90 MediaMetaInfo *mInfo); 91 92 TrackFragmentAtom * getTrackFragmentforID(uint32 id); 93 94 uint32 _currentTrackFragmentOffset; 95 int32 resetPlayback(uint32 trackID, uint32 time, 96 uint32 traf_number, uint32 trun_number, 97 uint32 sample_num); 98 void resetPlayback(); 99 uint32 getCurrentTrafDuration(uint32 id); 100 uint32 getTotalSampleInTraf(uint32 id); 101 int32 getOffsetByTime(uint32 id, uint32 ts, int32* sampleFileOffset); 102 103 104 105 private: 106 MovieFragmentHeaderAtom * _pMovieFragmentHeaderAtom; 107 TrackFragmentAtom *_pTrackFragmentAtom; 108 Oscl_Vector<TrackFragmentAtom*, OsclMemAllocator> *_ptrackFragmentArray; 109 uint32 _pMovieFragmentCurrentOffset; 110 uint32 _pMovieFragmentBaseOffset; 111 uint32 _trafIndex; 112 PVLogger *iLogger, *iStateVarLogger, *iParsedDataLogger; 113 bool parseTrafCompletely; 114 bool trafParsingCompleted; 115 uint32 sizeRemaining; 116 uint32 atomtype; 117 118 }; 119 120 #endif 121 122
