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|
/*****************************************************************
|
| AP4 - dvcC Atoms
|
| Copyright 2002-2016 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_DVCC_ATOM_H_
#define _AP4_DVCC_ATOM_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Atom.h"
#include "Ap4Array.h"
/*----------------------------------------------------------------------
| class references
+---------------------------------------------------------------------*/
class AP4_SampleDescription;
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_UI08 AP4_DV_PROFILE_DVAV_PER = 0;
const AP4_UI08 AP4_DV_PROFILE_DVAV_PEN = 1;
const AP4_UI08 AP4_DV_PROFILE_DVHE_DER = 2;
const AP4_UI08 AP4_DV_PROFILE_DVHE_DEN = 3;
const AP4_UI08 AP4_DV_PROFILE_DVHE_DTR = 4;
const AP4_UI08 AP4_DV_PROFILE_DVHE_STN = 5;
const AP4_UI08 AP4_DV_PROFILE_DVHE_DTH = 6;
const AP4_UI08 AP4_DV_PROFILE_DVHE_DTB = 7;
const AP4_UI08 AP4_DV_PROFILE_DVHE_ST = 8;
const AP4_UI08 AP4_DV_PROFILE_DVHE_SE = 9;
/*----------------------------------------------------------------------
| AP4_DvccAtom
+---------------------------------------------------------------------*/
class AP4_DvccAtom : public AP4_Atom
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_DvccAtom, AP4_Atom)
// class methods
static AP4_DvccAtom* Create(AP4_Size size, AP4_ByteStream& stream);
static const char* GetProfileName(AP4_UI08 profile);
// constructors
AP4_DvccAtom();
AP4_DvccAtom(AP4_UI08 dv_version_major,
AP4_UI08 dv_version_minor,
AP4_UI08 dv_profile,
AP4_UI08 dv_level,
bool rpu_present_flag,
bool el_present_flag,
bool bl_present_flag,
AP4_UI08 dv_bl_signal_compatibility_id);
// methods
virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
// accessors
AP4_UI08 GetDvVersionMajor() { return m_DvVersionMajor; }
AP4_UI08 GetDvVersionMinor() { return m_DvVersionMinor; }
AP4_UI08 GetDvProfile() { return m_DvProfile; }
AP4_UI08 GetDvLevel() { return m_DvLevel; }
bool GetRpuPresentFlag() { return m_RpuPresentFlag != 0; }
bool GetElPresentFlag() { return m_ElPresentFlag != 0; }
bool GetBlPresentFlag() { return m_BlPresentFlag != 0; }
AP4_UI08 GetDvBlSignalCompatibilityID() { return m_DvBlSignalCompatibilityID; }
// helpers
AP4_Result GetCodecString(const char* parent_codec_string,
AP4_UI32 parent_format,
AP4_String& codec);
private:
// members
AP4_UI08 m_DvVersionMajor;
AP4_UI08 m_DvVersionMinor;
AP4_UI08 m_DvProfile;
AP4_UI08 m_DvLevel;
AP4_UI08 m_RpuPresentFlag;
AP4_UI08 m_ElPresentFlag;
AP4_UI08 m_BlPresentFlag;
AP4_UI08 m_DvBlSignalCompatibilityID;
};
#endif // _AP4_DVCC_ATOM_H_
|
