Bento4 MP4 SDK: Ap4DecoderSpecificInfoDescriptor.h Source File

Bento4 MP4 SDK

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Ap4DecoderSpecificInfoDescriptor.h

00001 /*****************************************************************
00002 |
00003 |    AP4 - DecoderSpecificInfo Descriptor 
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_DECODER_SPECIFIC_INFO_DESCRIPTOR_H_
00030 #define _AP4_DECODER_SPECIFIC_INFO_DESCRIPTOR_H_
00031 
00032 /*----------------------------------------------------------------------
00033 |   includes
00034 +---------------------------------------------------------------------*/
00035 #include "Ap4Types.h"
00036 #include "Ap4List.h"
00037 #include "Ap4Descriptor.h"
00038 #include "Ap4DataBuffer.h"
00039 
00040 /*----------------------------------------------------------------------
00041 |   class references
00042 +---------------------------------------------------------------------*/
00043 class AP4_ByteStream;
00044 
00045 /*----------------------------------------------------------------------
00046 |   constants
00047 +---------------------------------------------------------------------*/
00048 const AP4_UI08 AP4_DESCRIPTOR_TAG_DECODER_SPECIFIC_INFO = 0x05;
00049 
00050 /*----------------------------------------------------------------------
00051 |   AP4_DecoderSpecificInfoDescriptor
00052 +---------------------------------------------------------------------*/
00053 class AP4_DecoderSpecificInfoDescriptor : public AP4_Descriptor
00054 {
00055 public:
00056     AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_DecoderSpecificInfoDescriptor, AP4_Descriptor)
00057 
00058     // methods
00059     AP4_DecoderSpecificInfoDescriptor(const AP4_DataBuffer& data);
00060     AP4_DecoderSpecificInfoDescriptor(AP4_ByteStream& stream, 
00061                                       AP4_Size        header_size,
00062                                       AP4_Size        payload_size);
00063     virtual ~AP4_DecoderSpecificInfoDescriptor();
00064     virtual AP4_Result WriteFields(AP4_ByteStream& stream);
00065     virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
00066     virtual const AP4_DataBuffer& GetDecoderSpecificInfo() const { return m_Info; }
00067 
00068 private:
00069     // members
00070     AP4_DataBuffer m_Info;
00071 };
00072 
00073 #endif // _AP4_DECODER_SPECIFIC_INFO_DESCRIPTOR_H_
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