Bento4 MP4 SDK: Ap4Ipmp.h Source File

Bento4 MP4 SDK

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Ap4Ipmp.h

00001 /*****************************************************************
00002 |
00003 |    AP4 - IPMP 
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_IPMP_H_
00030 #define _AP4_IPMP_H_
00031 
00032 /*----------------------------------------------------------------------
00033 |   includes
00034 +---------------------------------------------------------------------*/
00035 #include "Ap4Types.h"
00036 #include "Ap4String.h"
00037 #include "Ap4Descriptor.h"
00038 
00039 /*----------------------------------------------------------------------
00040 |   constants
00041 +---------------------------------------------------------------------*/
00042 const AP4_UI08 AP4_DESCRIPTOR_TAG_IPMP_DESCRIPTOR_POINTER = 0x0A;
00043 const AP4_UI08 AP4_DESCRIPTOR_TAG_IPMP_DESCRIPTOR         = 0x0B;
00044 
00045 /*----------------------------------------------------------------------
00046 |   AP4_IpmpDescriptorPointer
00047 +---------------------------------------------------------------------*/
00048 class AP4_IpmpDescriptorPointer : public AP4_Descriptor  
00049 {
00050 public:
00051     AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_IpmpDescriptorPointer, AP4_Descriptor)
00052 
00053     // methods
00054     AP4_IpmpDescriptorPointer(AP4_UI08 descriptor_id);
00055     AP4_IpmpDescriptorPointer(AP4_ByteStream&     stream, 
00056                               AP4_Size            header_size, 
00057                               AP4_Size            payload_size);
00058     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
00059     virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
00060 
00061     // accessors
00062     AP4_UI08 GetDescriptorId()   const { return m_DescriptorId;   }
00063     AP4_UI16 GetDescriptorIdEx() const { return m_DescriptorIdEx; }
00064     AP4_UI16 GetEsId()           const { return m_EsId;           }
00065 
00066 private:
00067     // members
00068     AP4_UI08 m_DescriptorId; 
00069     AP4_UI16 m_DescriptorIdEx; 
00070     AP4_UI16 m_EsId; 
00071 };
00072 
00073 /*----------------------------------------------------------------------
00074 |   AP4_IpmpDescriptor
00075 +---------------------------------------------------------------------*/
00076 class AP4_IpmpDescriptor : public AP4_Descriptor  
00077 { 
00078 public:
00079     AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_IpmpDescriptor, AP4_Descriptor)
00080 
00081     // methods
00082     AP4_IpmpDescriptor(AP4_UI08 descriptor_id, AP4_UI16 ipmps_type);
00083     AP4_IpmpDescriptor(AP4_ByteStream&     stream, 
00084                        AP4_Size            header_size, 
00085                        AP4_Size            payload_size);
00086     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
00087     virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
00088 
00089     // accessors
00090     AP4_UI08              GetDescriptorId()     const { return m_DescriptorId;     }
00091     AP4_UI16              GetIpmpsType()        const { return m_IpmpsType;        }
00092     AP4_UI16              GetDescriptorIdEx()   const { return m_DescriptorIdEx;   }
00093     const AP4_UI08*       GetToolId()           const { return m_ToolId;           }
00094     AP4_UI08              GetControlPointCode() const { return m_ControlPointCode; }
00095     AP4_UI08              GetSequenceCode()     const { return m_SequenceCode;     }
00096     const AP4_String&     GetUrl()              const { return m_Url;              }
00097     const AP4_DataBuffer& GetData()             const { return m_Data;             }
00098     void                  SetData(const unsigned char* data, AP4_Size data_size);
00099     
00100 private:
00101     // members
00102     AP4_UI08       m_DescriptorId; 
00103     AP4_UI16       m_IpmpsType;
00104     AP4_UI16       m_DescriptorIdEx; 
00105     AP4_UI08       m_ToolId[16];
00106     AP4_UI08       m_ControlPointCode;
00107     AP4_UI08       m_SequenceCode;
00108     AP4_String     m_Url;
00109     AP4_DataBuffer m_Data;
00110 };
00111 
00112 #endif // _AP4_IPMP_H_
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