IWMHeaderInfo Interface

In addition to the methods inherited from IUnknown, the IWMHeaderInfo interface exposes the following methods.

Method	Description
AddMarker	Adds a marker, consisting of a name and a specific time, to the Windows Media file header.
AddScript	Adds a script, consisting of type and command strings, and a specific time, to the Windows Media file header.
GetAttributeByIndex	Returns a descriptive attribute that is stored in the Windows Media file header, if the attribute index is specified.
GetAttributeByName	Returns a descriptive attribute that is stored in the Windows Media file header, if the attribute name is specified.
GetAttributeCount	Returns the number of attributes defined in the Windows Media file header.
GetMarker	Returns the name and time of a marker, if its index is specified.
GetMarkerCount	Returns the number of markers currently in the Windows Media file header.
GetScript	Returns the type and command strings, and time of a script, if its index is specified.
GetScriptCount	Returns the number of scripts currently in the Windows Media file header.
RemoveMarker	Removes a marker from the Windows Media file header, if its index is specified.
RemoveScript	Removes a script from the Windows Media file header, if its index is specified.
SetAttribute	Sets a descriptive attribute that is stored in the Windows Media file header.