KSPROPERTY_AUDIO_SAMPLING_RATE
The KSPROPERTY_AUDIO_SAMPLING_RATE property specifies the rate at which a node samples its input stream in order to produce its output stream.
Usage Summary Table
| Get | Set | Target | Property descriptor type | Property value type |
|---|---|---|---|---|
Yes |
Yes |
Pin |
ULONG |
The property value (operation data) is of type ULONG and specifies sampling rate. This rate is expressed as the number of samples per second (the sampling frequency in Hz).
Return Value
A KSPROPERTY_AUDIO_SAMPLING_RATE property request returns STATUS_SUCCESS to indicate that it has completed successfully. Otherwise, the request returns an appropriate error status code.
Remarks
The miniport driver should return an error on a set-property request if the node does not support the specified sampling rate.
This property is used to control the sampling rate for the following node types:
ADC node (KSNODETYPE_ADC)
DAC node (KSNODETYPE_DAC)
SRC node (KSNODETYPE_SRC)
Requirements
Header |
Ksmedia.h (include Ksmedia.h) |
See also
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for