Ap4HdlrAtom.h
Go to the documentation of this file.00001 /***************************************************************** 00002 | 00003 | AP4 - hdlr Atoms 00004 | 00005 | Copyright 2002-2008 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_HDLR_ATOM_H_ 00030 #define _AP4_HDLR_ATOM_H_ 00031 00032 /*---------------------------------------------------------------------- 00033 | includes 00034 +---------------------------------------------------------------------*/ 00035 #include "Ap4Atom.h" 00036 #include "Ap4String.h" 00037 00038 /*---------------------------------------------------------------------- 00039 | class references 00040 +---------------------------------------------------------------------*/ 00041 class AP4_ByteStream; 00042 00043 /*---------------------------------------------------------------------- 00044 | constants 00045 +---------------------------------------------------------------------*/ 00046 const AP4_UI32 AP4_HANDLER_TYPE_SOUN = AP4_ATOM_TYPE('s','o','u','n'); 00047 const AP4_UI32 AP4_HANDLER_TYPE_VIDE = AP4_ATOM_TYPE('v','i','d','e'); 00048 const AP4_UI32 AP4_HANDLER_TYPE_HINT = AP4_ATOM_TYPE('h','i','n','t'); 00049 const AP4_UI32 AP4_HANDLER_TYPE_MDIR = AP4_ATOM_TYPE('m','d','i','r'); 00050 const AP4_UI32 AP4_HANDLER_TYPE_TEXT = AP4_ATOM_TYPE('t','e','x','t'); 00051 const AP4_UI32 AP4_HANDLER_TYPE_TX3G = AP4_ATOM_TYPE('t','x','3','g'); 00052 const AP4_UI32 AP4_HANDLER_TYPE_JPEG = AP4_ATOM_TYPE('j','p','e','g'); 00053 const AP4_UI32 AP4_HANDLER_TYPE_ODSM = AP4_ATOM_TYPE('o','d','s','m'); 00054 const AP4_UI32 AP4_HANDLER_TYPE_SDSM = AP4_ATOM_TYPE('s','d','s','m'); 00055 00056 /*---------------------------------------------------------------------- 00057 | AP4_HdlrAtom 00058 +---------------------------------------------------------------------*/ 00059 class AP4_HdlrAtom : public AP4_Atom 00060 { 00061 public: 00062 AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_HdlrAtom, AP4_Atom) 00063 00064 // class methods 00065 static AP4_HdlrAtom* Create(AP4_Size size, AP4_ByteStream& stream); 00066 00067 // methods 00068 AP4_HdlrAtom(AP4_UI32 hdlr_type, const char* hdlr_name); 00069 virtual AP4_Result InspectFields(AP4_AtomInspector& inspector); 00070 virtual AP4_Result WriteFields(AP4_ByteStream& stream); 00071 00072 AP4_UI32 GetHandlerType() { return m_HandlerType; } 00073 AP4_String GetHandlerName() { return m_HandlerName; } 00074 00075 private: 00076 // methods 00077 AP4_HdlrAtom(AP4_UI32 size, 00078 AP4_UI32 version, 00079 AP4_UI32 flags, 00080 AP4_ByteStream& stream); 00081 00082 // members 00083 AP4_UI32 m_HandlerType; 00084 AP4_UI32 m_Reserved[3]; 00085 AP4_String m_HandlerName; 00086 }; 00087 00088 #endif // _AP4_HDLR_ATOM_H_
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