Bento4 MP4 SDK: Ap4AvccAtom.h Source File

Bento4 MP4 SDK

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Ap4AvccAtom.h

00001 /*****************************************************************
00002 |
00003 |    AP4 - avcC Atoms 
00004 |
00005 |    Copyright 2002-2008 Axiomatic Systems, LLC
00006 |
00007 |
00008 |    This file is part of Bento4/AP4 (MP4 Atom Processing Library).
00009 |
00010 |    Unless you have obtained Bento4 under a difference license,
00011 |    this version of Bento4 is Bento4|GPL.
00012 |    Bento4|GPL is free software; you can redistribute it and/or modify
00013 |    it under the terms of the GNU General Public License as published by
00014 |    the Free Software Foundation; either version 2, or (at your option)
00015 |    any later version.
00016 |
00017 |    Bento4|GPL is distributed in the hope that it will be useful,
00018 |    but WITHOUT ANY WARRANTY; without even the implied warranty of
00019 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00020 |    GNU General Public License for more details.
00021 |
00022 |    You should have received a copy of the GNU General Public License
00023 |    along with Bento4|GPL; see the file COPYING.  If not, write to the
00024 |    Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
00025 |    02111-1307, USA.
00026 |
00027 ****************************************************************/
00028 
00029 #ifndef _AP4_AVCC_ATOM_H_
00030 #define _AP4_AVCC_ATOM_H_
00031 
00032 /*----------------------------------------------------------------------
00033 |   includes
00034 +---------------------------------------------------------------------*/
00035 #include "Ap4Atom.h"
00036 #include "Ap4Array.h"
00037 
00038 /*----------------------------------------------------------------------
00039 |   constants
00040 +---------------------------------------------------------------------*/
00041 const AP4_UI08 AP4_AVC_PROFILE_BASELINE = 66;
00042 const AP4_UI08 AP4_AVC_PROFILE_MAIN     = 77;
00043 const AP4_UI08 AP4_AVC_PROFILE_EXTENDED = 88;
00044 const AP4_UI08 AP4_AVC_PROFILE_HIGH     = 100;
00045 const AP4_UI08 AP4_AVC_PROFILE_HIGH_10  = 110;
00046 const AP4_UI08 AP4_AVC_PROFILE_HIGH_422 = 122;
00047 const AP4_UI08 AP4_AVC_PROFILE_HIGH_444 = 144;
00048 
00049 
00050 /*----------------------------------------------------------------------
00051 |   AP4_AvccAtom
00052 +---------------------------------------------------------------------*/
00053 class AP4_AvccAtom : public AP4_Atom
00054 {
00055 public:
00056     AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_AvccAtom, AP4_Atom)
00057 
00058     // class methods
00059     static AP4_AvccAtom* Create(AP4_Size size, AP4_ByteStream& stream);
00060     static const char*   GetProfileName(AP4_UI08 profile);
00061 
00062     // constructors
00063     AP4_AvccAtom();
00064     AP4_AvccAtom(AP4_UI08 profile,
00065                  AP4_UI08 level,
00066                  AP4_UI08 profile_compatibility,
00067                  AP4_UI08 length_size,
00068                  const AP4_Array<AP4_DataBuffer>& sequence_parameters,
00069                  const AP4_Array<AP4_DataBuffer>& picture_parameters);
00070     AP4_AvccAtom(const AP4_AvccAtom& other); // copy construtor
00071     
00072     // methods
00073     virtual AP4_Result InspectFields(AP4_AtomInspector& inspector);
00074     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
00075 
00076     // accessors
00077     AP4_UI08 GetConfigurationVersion() const { return m_ConfigurationVersion; }
00078     AP4_UI08 GetProfile() const              { return m_Profile; }
00079     AP4_UI08 GetLevel() const                { return m_Level; }
00080     AP4_UI08 GetProfileCompatibility() const { return m_ProfileCompatibility; }
00081     AP4_UI08 GetNaluLengthSize() const       { return m_NaluLengthSize; }
00082     AP4_Array<AP4_DataBuffer>& GetSequenceParameters() { return m_SequenceParameters; }
00083     AP4_Array<AP4_DataBuffer>& GetPictureParameters()  { return m_PictureParameters; }
00084     const AP4_DataBuffer& GetRawBytes() const { return m_RawBytes; }
00085 
00086 private:
00087     // methods
00088     AP4_AvccAtom(AP4_UI32 size, const AP4_UI08* payload);
00089     void UpdateRawBytes();
00090     
00091     // members
00092     AP4_UI08                  m_ConfigurationVersion;
00093     AP4_UI08                  m_Profile;
00094     AP4_UI08                  m_Level;
00095     AP4_UI08                  m_ProfileCompatibility;
00096     AP4_UI08                  m_NaluLengthSize;
00097     AP4_Array<AP4_DataBuffer> m_SequenceParameters;
00098     AP4_Array<AP4_DataBuffer> m_PictureParameters;
00099     AP4_DataBuffer            m_RawBytes;
00100 };
00101 
00102 #endif // _AP4_AVCC_ATOM_H_
Generated on Thu May 13 16:36:31 2010 for Bento4 MP4 SDK by
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