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Enumerations and Constants
This section describes the enumerations and constants that are used by the core audio APIs in Windows Vista.
The core audio APIs use the following enumerations.
| Enumeration | Description |
| _AUDCLNT_BUFFERFLAGS | Status flags for an audio endpoint buffer. |
| AUDCLNT_SHAREMODE | The sharing mode for a stream. |
| AudioSessionState | The state of an audio session. |
| ConnectorType | The type of connector in a device topology. |
| DataFlow | The data-flow direction of an audio stream. |
| EDataFlow | The direction in which audio data flows between an audio endpoint device and a client application. |
| EndpointFormFactor | The general physical attributes of an audio endpoint device. |
| ERole | The system role of an audio endpoint device. |
| PartType | The part type of a part (connector or subunit) in a device topology. |
The core audio APIs use the following constants.
| Constant | Description |
| AUDCLNT_STREAMFLAGS_XXX | Initialization flags for an audio stream. |
| DEVICE_STATE_XXX | State flags for an audio endpoint device. |
| ENDPOINT_HARDWARE_SUPPORT_XXX | Hardware support flags for an audio endpoint device. |
See Also
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