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|
/*****************************************************************
|
| AP4 - IPMP
|
| Copyright 2002-2008 Axiomatic Systems, LLC
|
|
| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
| Unless you have obtained Bento4 under a difference license,
| this version of Bento4 is Bento4|GPL.
| Bento4|GPL is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2, or (at your option)
| any later version.
|
| Bento4|GPL is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with Bento4|GPL; see the file COPYING. If not, write to the
| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
| 02111-1307, USA.
|
****************************************************************/
#ifndef _AP4_IPMP_H_
#define _AP4_IPMP_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Types.h"
#include "Ap4String.h"
#include "Ap4Descriptor.h"
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_UI08 AP4_DESCRIPTOR_TAG_IPMP_DESCRIPTOR_POINTER = 0x0A;
const AP4_UI08 AP4_DESCRIPTOR_TAG_IPMP_DESCRIPTOR = 0x0B;
/*----------------------------------------------------------------------
| AP4_IpmpDescriptorPointer
+---------------------------------------------------------------------*/
class AP4_IpmpDescriptorPointer : public AP4_Descriptor
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_IpmpDescriptorPointer, AP4_Descriptor)
// methods
AP4_IpmpDescriptorPointer(AP4_UI08 descriptor_id);
AP4_IpmpDescriptorPointer(AP4_ByteStream& stream,
AP4_Size header_size,
AP4_Size payload_size);
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
// accessors
AP4_UI08 GetDescriptorId() const { return m_DescriptorId; }
AP4_UI16 GetDescriptorIdEx() const { return m_DescriptorIdEx; }
AP4_UI16 GetEsId() const { return m_EsId; }
private:
// members
AP4_UI08 m_DescriptorId;
AP4_UI16 m_DescriptorIdEx;
AP4_UI16 m_EsId;
};
/*----------------------------------------------------------------------
| AP4_IpmpDescriptor
+---------------------------------------------------------------------*/
class AP4_IpmpDescriptor : public AP4_Descriptor
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST_D(AP4_IpmpDescriptor, AP4_Descriptor)
// methods
AP4_IpmpDescriptor(AP4_UI08 descriptor_id, AP4_UI16 ipmps_type);
AP4_IpmpDescriptor(AP4_ByteStream& stream,
AP4_Size header_size,
AP4_Size payload_size);
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
// accessors
AP4_UI08 GetDescriptorId() const { return m_DescriptorId; }
AP4_UI16 GetIpmpsType() const { return m_IpmpsType; }
AP4_UI16 GetDescriptorIdEx() const { return m_DescriptorIdEx; }
const AP4_UI08* GetToolId() const { return m_ToolId; }
AP4_UI08 GetControlPointCode() const { return m_ControlPointCode; }
AP4_UI08 GetSequenceCode() const { return m_SequenceCode; }
const AP4_String& GetUrl() const { return m_Url; }
const AP4_DataBuffer& GetData() const { return m_Data; }
void SetData(const unsigned char* data, AP4_Size data_size);
private:
// members
AP4_UI08 m_DescriptorId;
AP4_UI16 m_IpmpsType;
AP4_UI16 m_DescriptorIdEx;
AP4_UI08 m_ToolId[16];
AP4_UI08 m_ControlPointCode;
AP4_UI08 m_SequenceCode;
AP4_String m_Url;
AP4_DataBuffer m_Data;
};
#endif // _AP4_IPMP_H_
|
