Platform SDK: TAPI

ITSubStream

An ITSubStream is a component of an ITStream, and gives an application finer control over the media streaming. The ITSubStream interface provides methods that start, pause, or stop a substream, select or unselect terminals, and obtain a list of terminals selected on the stream.

Methods in Vtable Order

IUnknown Methods

IDispatch Methods

ITSubStream methods Description
StartSubStream Starts the substream.
PauseSubStream Pauses the substream.
StopSubStream Stops the substream.
SelectTerminal Selects an ITTerminal object onto the substream.
UnselectTerminal Unselects the terminal from the substream.
EnumerateTerminals Enumerates terminals selected on the substream.
get_Terminals Creates a collection of terminals associated with the current substream. Provided for Automation client applications, such as those written in Microsoft Visual Basic.
get_Stream Retrieves pointer to ITStream interface for current substream.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.
  Library: Use T3iid.lib.

See Also

Media Service Provider Interface (MSPI), ITStreamControl, ITStream, ITSubStreamControl