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|
/*****************************************************************
|
| AP4 - vpcC Atoms
|
| Copyright 2002-2020 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_VPCC_ATOM_H_
#define _AP4_VPCC_ATOM_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Atom.h"
#include "Ap4Array.h"
#include "Ap4DataBuffer.h"
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
/*----------------------------------------------------------------------
| AP4_VpccAtom
+---------------------------------------------------------------------*/
class AP4_VpccAtom : public AP4_Atom
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_VpccAtom, AP4_Atom)
// class methods
static AP4_VpccAtom* Create(AP4_Size size, AP4_ByteStream& stream);
// constructors
AP4_VpccAtom(AP4_UI08 profile,
AP4_UI08 level,
AP4_UI08 bit_depth,
AP4_UI08 chroma_subsampling,
bool videofull_range_flag,
AP4_UI08 colour_primaries,
AP4_UI08 transfer_characteristics,
AP4_UI08 matrix_coefficients,
const AP4_UI08* codec_initialization_data,
unsigned int codec_initialization_data_size
);
// methods
virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
// accessors
AP4_UI08 GetProfile() { return m_Profile; }
AP4_UI08 GetLevel() { return m_Level; }
AP4_UI08 GetBitDepth() { return m_BitDepth; }
AP4_UI08 GetChromaSubsampling() { return m_ChromaSubsampling; }
bool GetVideoFullRangeFlag() { return m_VideoFullRangeFlag; }
AP4_UI08 GetColourPrimaries() { return m_ColourPrimaries; }
AP4_UI08 GetTransferCharacteristics() { return m_TransferCharacteristics; }
AP4_UI08 GetMatrixCoefficients() { return m_MatrixCoefficients; }
const AP4_DataBuffer& GetCodecInitializationData() { return m_CodecIntializationData; }
void SetData(AP4_DataBuffer& data) { m_data.SetData(data.GetData(), data.GetDataSize()); }
const AP4_DataBuffer& GetData() { return m_data; }
// helpers
AP4_Result GetCodecString(AP4_UI32 container_type, AP4_String& codec);
private:
// methods
AP4_VpccAtom(AP4_UI32 size, const AP4_UI08* payload);
// members
AP4_UI08 m_Profile;
AP4_UI08 m_Level;
AP4_UI08 m_BitDepth;
AP4_UI08 m_ChromaSubsampling;
bool m_VideoFullRangeFlag;
AP4_UI08 m_ColourPrimaries;
AP4_UI08 m_TransferCharacteristics;
AP4_UI08 m_MatrixCoefficients;
AP4_DataBuffer m_CodecIntializationData;
AP4_DataBuffer m_data;
};
#endif // _AP4_VPCC_ATOM_H_
|
