| Platform SDK: TAPI |
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.
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. |
Windows NT/2000: Requires Windows 2000.
Version: Requires TAPI 3.0 or later.
Header: Declared in Tapi3.h.
Library: Use T3iid.lib.
Media Service Provider Interface (MSPI), ITStreamControl, ITStream, ITSubStreamControl