1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*****************************************************************
|
| 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.
|
****************************************************************/
#ifndef _AP4_COMMAND_H_
#define _AP4_COMMAND_H_
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include "Ap4Expandable.h"
#include "Ap4DynamicCast.h"
/*----------------------------------------------------------------------
| constants
+---------------------------------------------------------------------*/
const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_UPDATE = 0x01;
const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_REMOVE = 0x02;
const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_UPDATE = 0x03;
const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_REMOVE = 0x04;
const AP4_UI08 AP4_COMMAND_TAG_IPMP_DESCRIPTOR_UPDATE = 0x05;
const AP4_UI08 AP4_COMMAND_TAG_IPMP_DESCRIPTOR_REMOVE = 0x06;
const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_REMOVE_REF = 0x07;
const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_EXECUTE = 0x08;
/*----------------------------------------------------------------------
| AP4_Command
+---------------------------------------------------------------------*/
class AP4_Command : public AP4_Expandable
{
public:
AP4_IMPLEMENT_DYNAMIC_CAST(AP4_Command)
// constructor
AP4_Command(AP4_UI08 tag, AP4_Size header_size, AP4_Size payload_size) :
AP4_Expandable(tag, CLASS_ID_SIZE_08, header_size, payload_size) {}
// AP4_Exandable methods
virtual AP4_Result Inspect(AP4_AtomInspector& inspector);
// methods
AP4_UI08 GetTag() { return (AP4_UI08)m_ClassId; }
};
/*----------------------------------------------------------------------
| AP4_UnknownCommand
+---------------------------------------------------------------------*/
class AP4_UnknownCommand : public AP4_Command
{
public:
// contrusctor
AP4_UnknownCommand(AP4_ByteStream& stream,
AP4_UI08 tag,
AP4_Size header_size,
AP4_Size payload_size);
// AP4_Expandable methods
virtual AP4_Result WriteFields(AP4_ByteStream& stream);
private:
// members
AP4_DataBuffer m_Data;
};
#endif // _AP4_COMMAND_H_
|
