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|
/*****************************************************************
|
| AP4 - ftyp Atoms
|
| Copyright 2002-2008 Axiomatic Systems, LLC
|
|
| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
| Unless you have obtained Bento4 under a difference license,
| this version of Bento4 is Bento4|GPL.
| Bento4|GPL is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2, or (at your option)
| any later version.
|
| Bento4|GPL is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with Bento4|GPL; see the file COPYING. If not, write to the
| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
| 02111-1307, USA.
|
****************************************************************/
#ifndef _AP4_FTYP_ATOM_H_
#define _AP4_FTYP_ATOM_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Types.h"
#include "Ap4Atom.h"
#include "Ap4Array.h"
/*----------------------------------------------------------------------
| class references
+---------------------------------------------------------------------*/
class AP4_ByteStream;
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_UI32 AP4_FTYP_BRAND_ISOM = AP4_ATOM_TYPE('i','s','o','m');
const AP4_UI32 AP4_FTYP_BRAND_MP41 = AP4_ATOM_TYPE('m','p','4','1');
const AP4_UI32 AP4_FTYP_BRAND_MP42 = AP4_ATOM_TYPE('m','p','4','2');
const AP4_UI32 AP4_FTYP_BRAND_CCFF = AP4_ATOM_TYPE('c','c','f','f');
const AP4_UI32 AP4_FTYP_BRAND_ISML = AP4_ATOM_TYPE('i','s','m','l');
const AP4_UI32 AP4_FTYP_BRAND_PIFF = AP4_ATOM_TYPE('p','i','f','f');
const AP4_UI32 AP4_FTYP_BRAND_ISO2 = AP4_ATOM_TYPE('i','s','o','2');
const AP4_UI32 AP4_FTYP_BRAND_MSDH = AP4_ATOM_TYPE('m','s','d','h');
/*----------------------------------------------------------------------
| AP4_FtypAtom
+---------------------------------------------------------------------*/
class AP4_FtypAtom : public AP4_Atom
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_FtypAtom, AP4_Atom)
// class methods
static AP4_FtypAtom* Create(AP4_Size size, AP4_ByteStream& stream) {
return new AP4_FtypAtom(size, stream);
}
// methods
AP4_FtypAtom(AP4_UI32 major_brand,
AP4_UI32 minor_version,
AP4_UI32* compatible_brands = NULL,
AP4_Cardinal compatible_brand_count = 0);
virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
// accessors
AP4_UI32 GetMajorBrand() { return m_MajorBrand; }
AP4_UI32 GetMinorVersion() { return m_MinorVersion; }
AP4_Array<AP4_UI32>& GetCompatibleBrands() {
return m_CompatibleBrands;
}
bool HasCompatibleBrand(AP4_UI32 brand);
void SetMajorBrandAndVersion(AP4_UI32 major_brand, AP4_UI32 minor_version) {
m_MajorBrand = major_brand;
m_MinorVersion = minor_version;
}
private:
// methods
AP4_FtypAtom(AP4_UI32 size, AP4_ByteStream& stream);
// members
AP4_UI32 m_MajorBrand;
AP4_UI32 m_MinorVersion;
AP4_Array<AP4_UI32> m_CompatibleBrands;
};
#endif // _AP4_FTYP_ATOM_H_
|
