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90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
/*****************************************************************
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| AP4 - Commands
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| Copyright 2002-2008 Axiomatic Systems, LLC
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| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
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| Unless you have obtained Bento4 under a difference license,
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| this version of Bento4 is Bento4|GPL.
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| Bento4|GPL is free software; you can redistribute it and/or modify
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| it under the terms of the GNU General Public License as published by
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| the Free Software Foundation; either version 2, or (at your option)
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| any later version.
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| Bento4|GPL is distributed in the hope that it will be useful,
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| but WITHOUT ANY WARRANTY; without even the implied warranty of
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| GNU General Public License for more details.
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| You should have received a copy of the GNU General Public License
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| along with Bento4|GPL; see the file COPYING. If not, write to the
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| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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| 02111-1307, USA.
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****************************************************************/
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#ifndef _AP4_COMMAND_H_
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#define _AP4_COMMAND_H_
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/*----------------------------------------------------------------------
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| includes
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+---------------------------------------------------------------------*/
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#include "Ap4Expandable.h"
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#include "Ap4DynamicCast.h"
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/*----------------------------------------------------------------------
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| constants
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+---------------------------------------------------------------------*/
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const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_UPDATE = 0x01;
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const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_REMOVE = 0x02;
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const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_UPDATE = 0x03;
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const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_REMOVE = 0x04;
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const AP4_UI08 AP4_COMMAND_TAG_IPMP_DESCRIPTOR_UPDATE = 0x05;
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const AP4_UI08 AP4_COMMAND_TAG_IPMP_DESCRIPTOR_REMOVE = 0x06;
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const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_REMOVE_REF = 0x07;
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const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_EXECUTE = 0x08;
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/*----------------------------------------------------------------------
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| AP4_Command
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+---------------------------------------------------------------------*/
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class AP4_Command : public AP4_Expandable
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{
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public:
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AP4_IMPLEMENT_DYNAMIC_CAST(AP4_Command)
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// constructor
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AP4_Command(AP4_UI08 tag, AP4_Size header_size, AP4_Size payload_size) :
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AP4_Expandable(tag, CLASS_ID_SIZE_08, header_size, payload_size) {}
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// AP4_Exandable methods
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virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
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// methods
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AP4_UI08 GetTag() { return (AP4_UI08)m_ClassId; }
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};
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/*----------------------------------------------------------------------
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| AP4_UnknownCommand
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+---------------------------------------------------------------------*/
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class AP4_UnknownCommand : public AP4_Command
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{
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public:
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// contrusctor
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AP4_UnknownCommand(AP4_ByteStream& stream,
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AP4_UI08 tag,
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AP4_Size header_size,
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AP4_Size payload_size);
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// AP4_Expandable methods
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virtual AP4_Result WriteFields(AP4_ByteStream& stream);
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private:
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// members
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AP4_DataBuffer m_Data;
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};
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#endif // _AP4_COMMAND_H_
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