1 /***************************************************************** 2 | 3 | AP4 - frma Atoms 4 | 5 | Copyright 2002-2008 Axiomatic Systems, LLC 6 | 7 | 8 | This file is part of Bento4/AP4 (MP4 Atom Processing Library). 9 | 10 | Unless you have obtained Bento4 under a difference license, 11 | this version of Bento4 is Bento4|GPL. 12 | Bento4|GPL is free software; you can redistribute it and/or modify 13 | it under the terms of the GNU General Public License as published by 14 | the Free Software Foundation; either version 2, or (at your option) 15 | any later version. 16 | 17 | Bento4|GPL is distributed in the hope that it will be useful, 18 | but WITHOUT ANY WARRANTY; without even the implied warranty of 19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 | GNU General Public License for more details. 21 | 22 | You should have received a copy of the GNU General Public License 23 | along with Bento4|GPL; see the file COPYING. If not, write to the 24 | Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 25 | 02111-1307, USA. 26 | 27 ****************************************************************/ 28 29 #ifndef _AP4_FRMA_ATOM_H_ 30 #define _AP4_FRMA_ATOM_H_ 31 32 /*---------------------------------------------------------------------- 33 | includes 34 +---------------------------------------------------------------------*/ 35 #include "Ap4Types.h" 36 #include "Ap4Atom.h" 37 38 /*---------------------------------------------------------------------- 39 | class references 40 +---------------------------------------------------------------------*/ 41 class AP4_ByteStream; 42 43 /*---------------------------------------------------------------------- 44 | AP4_FrmaAtom 45 +---------------------------------------------------------------------*/ 46 class AP4_FrmaAtom : public AP4_Atom 47 { 48 public: AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_FrmaAtom,AP4_Atom)49 AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_FrmaAtom, AP4_Atom) 50 51 // class methods 52 static AP4_FrmaAtom* Create(AP4_Size size, AP4_ByteStream& stream) { 53 return new AP4_FrmaAtom(size, stream); 54 } 55 56 // constructors 57 AP4_FrmaAtom(AP4_UI32 original_format); 58 59 // methods 60 virtual AP4_Result InspectFields(AP4_AtomInspector& inspector); 61 virtual AP4_Result WriteFields(AP4_ByteStream& stream); GetOriginalFormat()62 AP4_UI32 GetOriginalFormat() { return m_OriginalFormat; } 63 64 private: 65 // methods 66 AP4_FrmaAtom(AP4_UI32 size, AP4_ByteStream& stream); 67 68 // members 69 AP4_UI32 m_OriginalFormat; 70 }; 71 72 #endif // _AP4_FRMA_ATOM_H_ 73