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|
/*****************************************************************
|
| AP4 - dec3 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_DEC3_ATOM_H_
#define _AP4_DEC3_ATOM_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Atom.h"
#include "Ap4Array.h"
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
/*----------------------------------------------------------------------
| AP4_Dec3Atom
+---------------------------------------------------------------------*/
class AP4_Dec3Atom : public AP4_Atom
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_Dec3Atom, AP4_Atom)
// types
struct SubStream {
SubStream() : fscod(0), bsid(0), bsmod(0), acmod(0), lfeon(0), num_dep_sub(0), chan_loc(0) {}
unsigned int fscod;
unsigned int bsid;
unsigned int bsmod;
unsigned int acmod;
unsigned int lfeon;
unsigned int num_dep_sub;
unsigned int chan_loc;
};
// class methods
static AP4_Dec3Atom* Create(AP4_Size size, AP4_ByteStream& stream);
// methods
virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
virtual AP4_Atom* Clone() { return new AP4_Dec3Atom(m_Size32, m_RawBytes.GetData()); }
// accessors
const AP4_DataBuffer& GetRawBytes() const { return m_RawBytes; }
unsigned int GetDataRate() const { return m_DataRate; }
const AP4_Array<SubStream>& GetSubStreams() const { return m_SubStreams; }
private:
// methods
AP4_Dec3Atom(AP4_UI32 size, const AP4_UI08* payload);
// members
unsigned int m_DataRate;
AP4_Array<SubStream> m_SubStreams;
AP4_DataBuffer m_RawBytes;
};
#endif // _AP4_DEC3_ATOM_H_
|
