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 #ifndef __TrackFragmentRunAtom_H__ 19 #define __TrackFragmentRunAtom_H__ 20 21 #include "fullatom.h" 22 #include "a_atomdefs.h" 23 #include "atomutils.h" 24 25 #define TRACK_RUN_ATOM_FLAGS 0x00000701 // flag specify that only data offset, sample duration, 26 // sample size and sample flags are present 27 28 #define KEY_FRAME_ENTRY 0x010000 29 30 struct PVA_FF_TrackRunSample 31 { 32 uint32 sampleDuration; 33 uint32 sampleSize; 34 uint32 sampleFlags; 35 uint32 sampleCompositionTimeOffset; // not in use 36 }; 37 38 class PVA_FF_TrackFragmentRunAtom : public PVA_FF_FullAtom 39 { 40 41 public: 42 PVA_FF_TrackFragmentRunAtom(); 43 44 virtual ~PVA_FF_TrackFragmentRunAtom(); 45 46 void setFlags(uint32 flags); 47 void setDataOffset(uint32 offset); 48 void addSample(uint32 size, uint32 ts, uint8 flags); 49 void updateLastTSEntry(uint32 ts); 50 51 virtual bool renderToFileStream(MP4_AUTHOR_FF_FILE_IO_WRAP* fp); 52 uint32 getSampleCount() const 53 { 54 return _sampleCount; 55 } 56 private: 57 58 uint32 _currentTimestamp; 59 uint8 _firstEntry; 60 61 uint32 _sampleCount; 62 uint32 _dataOffset; 63 uint32 _firstSampleFlags; 64 bool _lastTSupdated; 65 66 Oscl_Vector<PVA_FF_TrackRunSample, OsclMemAllocator>* _psampleEntriesVec; 67 68 virtual void recomputeSize(); 69 }; 70 71 #endif 72
