KSPROPERTY_RTAUDIO_HWLATENCY
The KSPROPERTY_RTAUDIO_HWLATENCY property retrieves a description of the stream latency of the audio hardware and its associated data path.
The following table summarizes the features of this property.
Usage Summary Table
| Get | Set | Target | Property descriptor type | Property value type |
|---|---|---|---|---|
Yes |
No |
Pin |
Return Value
A KSPROPERTY_RTAUDIO_HWLATENCY property request returns STATUS_SUCCESS to indicate that it has completed successfully. Otherwise, the request returns an appropriate failure status code.
Remarks
After the WaveRT miniport driver has allocated the cyclic buffer (see KSPROPERTY_RTAUDIO_BUFFER) the client can send a KSPROPERTY_RTAUDIO_HWLATENCY property request to the driver for hardware-latency information.
Requirements
Version |
Available in Windows Vista and later Windows operating systems. |
Header |
Ksmedia.h |