| Microsoft DirectX 8.1 (C++) |
This article describes the Microsoft® DirectShow® multimedia streaming data types.
| Data type | Description |
| MSPID | Media stream purpose IDs define the purpose of a media stream. You declare a purpose ID as a GUID with a typedef. |
| STREAM_STATE | Describes the state of the stream. |
| STREAM_TIME | Stream time measured in 100-nanosecond increments. This type is defined to be a 64-bit integer (LONGLONG). |
| STREAM_TYPE | Defines the direction of data flow for the stream. |