Ap4DataBuffer.h
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- /*****************************************************************
- |
- | AP4 - Data Buffer Objects
- |
- | Copyright 2002 Gilles Boccon-Gibod & Julien Boeuf
- |
- |
- | 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_DATA_BUFFER_H_
- #define _AP4_DATA_BUFFER_H_
- /*----------------------------------------------------------------------
- | includes
- +---------------------------------------------------------------------*/
- #include "Ap4.h"
- /*----------------------------------------------------------------------
- | AP4_DataBuffer
- +---------------------------------------------------------------------*/
- class AP4_DataBuffer
- {
- public:
- // constructors & destructor
- AP4_DataBuffer();
- AP4_DataBuffer(AP4_Size size);
- AP4_DataBuffer(const AP4_DataBuffer& other);
- virtual ~AP4_DataBuffer();
- // data buffer handling methods
- virtual AP4_Result SetBuffer(AP4_Byte* buffer, AP4_Size buffer_size);
- virtual AP4_Result SetBufferSize(AP4_Size buffer_size);
- virtual AP4_Size GetBufferSize() const { return m_BufferSize; }
- // data handling methods
- virtual const AP4_Byte* GetData() const { return m_Buffer; }
- virtual AP4_Byte* UseData() { return m_Buffer; };
- virtual AP4_Size GetDataSize() const { return m_DataSize; }
- virtual AP4_Result SetDataSize(AP4_Size size);
- virtual AP4_Result SetData(AP4_Byte* data, AP4_Size data_size);
- protected:
- // members
- bool m_BufferIsLocal;
- AP4_Byte* m_Buffer;
- AP4_Size m_BufferSize;
- AP4_Size m_DataSize;
- // methods
- AP4_Result ReallocateBuffer(AP4_Size size);
- };
-
- #endif // _AP4_DATA_BUFFER_H_