# Ap4Command.h File Reference

`#include "Ap4Expandable.h"`

Go to the source code of this file.

## Classes
class | AP4_Command
class | AP4_UnknownCommand
## Variables
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

## Variable Documentation

const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_REMOVE = 0x04

Definition at line 43 of file Ap4Command.h.

const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_REMOVE_REF = 0x07

Definition at line 46 of file Ap4Command.h.

const AP4_UI08 AP4_COMMAND_TAG_ES_DESCRIPTOR_UPDATE = 0x03

Definition at line 42 of file Ap4Command.h.

const AP4_UI08 AP4_COMMAND_TAG_IPMP_DESCRIPTOR_REMOVE = 0x06

Definition at line 45 of file Ap4Command.h.

const AP4_UI08 AP4_COMMAND_TAG_IPMP_DESCRIPTOR_UPDATE = 0x05

Definition at line 44 of file Ap4Command.h.

const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_EXECUTE = 0x08

Definition at line 47 of file Ap4Command.h.

const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_REMOVE = 0x02

Definition at line 41 of file Ap4Command.h.

const AP4_UI08 AP4_COMMAND_TAG_OBJECT_DESCRIPTOR_UPDATE = 0x01

Definition at line 40 of file Ap4Command.h.