mirror of
https://github.com/axiomatic-systems/Bento4.git
synced 2026-01-19 00:05:12 +08:00
79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
/*****************************************************************
|
|
|
|
|
| AP4 - Commands
|
|
|
|
|
| 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.
|
|
|
|
|
****************************************************************/
|
|
|
|
/*----------------------------------------------------------------------
|
|
| includes
|
|
+---------------------------------------------------------------------*/
|
|
#include "Ap4Command.h"
|
|
#include "Ap4Utils.h"
|
|
#include "Ap4Atom.h"
|
|
|
|
/*----------------------------------------------------------------------
|
|
| dynamic cast support
|
|
+---------------------------------------------------------------------*/
|
|
AP4_DEFINE_DYNAMIC_CAST_ANCHOR(AP4_Command)
|
|
|
|
/*----------------------------------------------------------------------
|
|
| AP4_Command::Inspect
|
|
+---------------------------------------------------------------------*/
|
|
AP4_Result
|
|
AP4_Command::Inspect(AP4_AtomInspector& inspector)
|
|
{
|
|
char name[64];
|
|
AP4_FormatString(name, sizeof(name), "Command:%02x", m_ClassId);
|
|
inspector.StartDescriptor(name, GetHeaderSize(), GetSize());
|
|
inspector.EndDescriptor();
|
|
|
|
return AP4_SUCCESS;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
| AP4_UnknownCommand::AP4_UnknownCommand
|
|
+---------------------------------------------------------------------*/
|
|
AP4_UnknownCommand::AP4_UnknownCommand(AP4_ByteStream& stream,
|
|
AP4_UI08 tag,
|
|
AP4_Size header_size,
|
|
AP4_Size payload_size) :
|
|
AP4_Command(tag, header_size, payload_size)
|
|
{
|
|
m_Data.SetDataSize(payload_size);
|
|
stream.Read(m_Data.UseData(), payload_size);
|
|
}
|
|
|
|
/*----------------------------------------------------------------------
|
|
| AP4_UnknownCommand::WriteFields
|
|
+---------------------------------------------------------------------*/
|
|
AP4_Result
|
|
AP4_UnknownCommand::WriteFields(AP4_ByteStream& stream)
|
|
{
|
|
// write the payload
|
|
stream.Write(m_Data.GetData(), m_Data.GetDataSize());
|
|
|
|
return AP4_SUCCESS;
|
|
}
|