Ap4Interfaces.h
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- /*****************************************************************
- |
- | AP4 - Common Interfaces
- |
- | Copyright 2002 Gilles Boccon-Gibod
- |
- |
- | 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_INTERFACES_H_
- #define _AP4_INTERFACES_H_
- /*----------------------------------------------------------------------
- | includes
- +---------------------------------------------------------------------*/
- #include "Ap4Types.h"
- /*----------------------------------------------------------------------
- | macros
- +---------------------------------------------------------------------*/
- #define AP4_RELEASE(o) do { if (o) (o)->Release(); (o) = NULL; } while (0)
- #define AP4_ADD_REFERENCE(o) do { if (o) (o)->AddReference(); } while (0)
- /*----------------------------------------------------------------------
- | AP4_Exception
- +---------------------------------------------------------------------*/
- class AP4_Exception
- {
- public:
- // methods
- AP4_Exception(AP4_Result error) : m_Error(error) {}
- // members
- AP4_Result m_Error;
- };
- /*----------------------------------------------------------------------
- | AP4_Referenceable
- +---------------------------------------------------------------------*/
- class AP4_Referenceable
- {
- public:
- // methods
- virtual ~AP4_Referenceable() {}
- virtual void AddReference() = 0;
- virtual void Release() = 0;
- };
- #endif // _AP4_INTERFACES_H_