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|
/*****************************************************************
|
| AP4 - schm 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_SCHM_ATOM_H_
#define _AP4_SCHM_ATOM_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Types.h"
#include "Ap4String.h"
#include "Ap4Atom.h"
#include "Ap4Array.h"
/*----------------------------------------------------------------------
| class references
+---------------------------------------------------------------------*/
class AP4_ByteStream;
/*----------------------------------------------------------------------
| AP4_SchmAtom
+---------------------------------------------------------------------*/
class AP4_SchmAtom : public AP4_Atom
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_SchmAtom, AP4_Atom)
// class methods
static AP4_SchmAtom* Create(AP4_Size size,
AP4_Array<AP4_Atom::Type>* context,
AP4_ByteStream& stream);
// constructors
AP4_SchmAtom(AP4_UI32 scheme_type,
AP4_UI32 scheme_version,
const char* scheme_uri = NULL,
bool short_form = false);
// methods
virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
// accessors
AP4_UI32 GetSchemeType() { return m_SchemeType; }
AP4_UI32 GetSchemeVersion() { return m_SchemeVersion; }
AP4_String& GetSchemeUri() { return m_SchemeUri; }
private:
// methods
AP4_SchmAtom(AP4_UI32 size,
AP4_UI32 version,
AP4_UI32 flags,
bool short_form,
AP4_ByteStream& stream);
// members
bool m_AtomHasShortForm; // for versions of this where the version
// field is only 16 bits
AP4_UI32 m_SchemeType;
AP4_UI32 m_SchemeVersion;
AP4_String m_SchemeUri;
};
#endif // _AP4_SCHM_ATOM_H_
|
