Ap4MovieFragment.h
Go to the documentation of this file.00001 /***************************************************************** 00002 | 00003 | AP4 - Movie Fragments 00004 | 00005 | Copyright 2002-2009 Axiomatic Systems, LLC 00006 | 00007 | 00008 | This file is part of Bento4/AP4 (MP4 Atom Processing Library). 00009 | 00010 | Unless you have obtained Bento4 under a difference license, 00011 | this version of Bento4 is Bento4|GPL. 00012 | Bento4|GPL is free software; you can redistribute it and/or modify 00013 | it under the terms of the GNU General Public License as published by 00014 | the Free Software Foundation; either version 2, or (at your option) 00015 | any later version. 00016 | 00017 | Bento4|GPL is distributed in the hope that it will be useful, 00018 | but WITHOUT ANY WARRANTY; without even the implied warranty of 00019 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00020 | GNU General Public License for more details. 00021 | 00022 | You should have received a copy of the GNU General Public License 00023 | along with Bento4|GPL; see the file COPYING. If not, write to the 00024 | Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 00025 | 02111-1307, USA. 00026 | 00027 ****************************************************************/ 00028 00029 #ifndef _AP4_MOVIE_FRAGMENT_H_ 00030 #define _AP4_MOVIE_FRAGMENT_H_ 00031 00032 /*---------------------------------------------------------------------- 00033 | includes 00034 +---------------------------------------------------------------------*/ 00035 #include "Ap4Types.h" 00036 #include "Ap4MfhdAtom.h" 00037 #include "Ap4List.h" 00038 00039 /*---------------------------------------------------------------------- 00040 | class references 00041 +---------------------------------------------------------------------*/ 00042 class AP4_ByteStream; 00043 class AP4_ContainerAtom; 00044 class AP4_FragmentSampleTable; 00045 class AP4_Movie; 00046 class AP4_MoovAtom; 00047 00048 /*---------------------------------------------------------------------- 00049 | constants 00050 +---------------------------------------------------------------------*/ 00051 const AP4_UI32 AP4_FRAG_FLAG_SAMPLE_IS_DIFFERENCE = 0x00010000; 00052 00053 /*---------------------------------------------------------------------- 00054 | AP4_MovieFragment 00055 +---------------------------------------------------------------------*/ 00056 class AP4_MovieFragment { 00057 public: 00058 // this constructor transfers the ownership of the moof atom to the 00059 // newly constructed object 00060 AP4_MovieFragment(AP4_ContainerAtom* moof); 00061 virtual ~AP4_MovieFragment(); 00062 00063 AP4_ContainerAtom* GetMoofAtom() { return m_MoofAtom;} 00064 AP4_MfhdAtom* GetMfhdAtom() { return m_MfhdAtom;} 00065 AP4_UI32 GetSequenceNumber(); 00066 AP4_Result GetTrackIds(AP4_Array<AP4_UI32>& ids); 00067 AP4_Result GetTrafAtom(AP4_UI32 track_id, AP4_ContainerAtom*& traf); 00068 AP4_Result CreateSampleTable(AP4_MoovAtom* moov, 00069 AP4_UI32 track_id, 00070 AP4_ByteStream* sample_stream, 00071 AP4_Position moof_offset, 00072 AP4_Position mdat_payload_offset, // hack because MS doesn't implement the spec properly 00073 AP4_FragmentSampleTable*& sample_table); 00074 AP4_Result CreateSampleTable(AP4_Movie* movie, 00075 AP4_UI32 track_id, 00076 AP4_ByteStream* sample_stream, 00077 AP4_Position moof_offset, 00078 AP4_Position mdat_payload_offset, // hack because MS doesn't implement the spec properly 00079 AP4_FragmentSampleTable*& sample_table); 00080 00081 private: 00082 // members 00083 AP4_ContainerAtom* m_MoofAtom; 00084 AP4_MfhdAtom* m_MfhdAtom; 00085 }; 00086 00087 #endif // _AP4_MOVIE_FRAGMENT_H_
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