| Microsoft DirectX 9.0 |
The IATSCComponentType interface represents a component type for a component in an ATSC broadcast. The ATSCComponentType object exposes this interface. Use this interface to determine if an audio stream is in AC-3 format.
In addition to the methods inherited from IMPEG2ComponentType, the IATSCComponentType interface exposes the following methods.
| Method | Description |
| get_Flags | Queries whether an audio component is in AC-3 format. |
| put_Flags | Specifies whether an audio component is in AC-3 format. |