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# Ap4Ipmp.h

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    00001 /*****************************************************************
    00002 |
    00003 |    AP4 - IPMP
    00004 |
    00005 |    Copyright 2002-2008 Gilles Boccon-Gibod & Julien Boeuf
    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     // methods
    00052     AP4_IpmpDescriptorPointer(AP4_ByteStream&     stream,
    00053                               AP4_Size            header_size,
    00054                               AP4_Size            payload_size);
    00055     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
    00056     virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
    00057
    00058     // accessors
    00059     AP4_UI08 GetDescriptorId()   const { return m_DescriptorId;   }
    00060     AP4_UI16 GetDescriptorIdEx() const { return m_DescriptorIdEx; }
    00061     AP4_UI16 GetEsId()           const { return m_EsId;           }
    00062
    00063 private:
    00064     // members
    00065     AP4_UI08 m_DescriptorId;
    00066     AP4_UI16 m_DescriptorIdEx;
    00067     AP4_UI16 m_EsId;
    00068 };
    00069
    00070 /*----------------------------------------------------------------------
    00071 |   AP4_IpmpDescriptor
    00072 +---------------------------------------------------------------------*/
    00073 class AP4_IpmpDescriptor : public AP4_Descriptor
    00074 {
    00075 public:
    00076     // methods
    00077     AP4_IpmpDescriptor(AP4_ByteStream&     stream,
    00078                        AP4_Size            header_size,
    00079                        AP4_Size            payload_size);
    00080     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
    00081     virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
    00082
    00083     // accessors
    00084     AP4_UI08              GetDescriptorId()     const { return m_DescriptorId;     }
    00085     AP4_UI16              GetIpmpsType()        const { return m_IpmpsType;        }
    00086     AP4_UI16              GetDescriptorIdEx()   const { return m_DescriptorIdEx;   }
    00087     const AP4_UI08*       GetToolId()           const { return m_ToolId;           }
    00088     AP4_UI08              GetControlPointCode() const { return m_ControlPointCode; }
    00089     AP4_UI08              GetSequenceCode()     const { return m_SequenceCode;     }
    00090     const AP4_String&     GetUrl()              const { return m_Url;              }
    00091     const AP4_DataBuffer& GetData()             const { return m_Data;             }
    00092
    00093 private:
    00094     // members
    00095     AP4_UI08       m_DescriptorId;
    00096     AP4_UI16       m_IpmpsType;
    00097     AP4_UI16       m_DescriptorIdEx;
    00098     AP4_UI08       m_ToolId[16];
    00099     AP4_UI08       m_ControlPointCode;
    00100     AP4_UI08       m_SequenceCode;
    00101     AP4_String     m_Url;
    00102     AP4_DataBuffer m_Data;
    00103 };
    00104
    00105 #endif // _AP4_IPMP_H_