KSPROPERTY_SYNTH_VOLUME
The KSPROPERTY_SYNTH_VOLUME property gets or sets the volume level of a synthesizer device.
Usage Summary Table
| Get | Set | Target | Property descriptor type | Property value type |
|---|---|---|---|---|
Yes |
Yes |
Pin |
LONG |
The property value (operation data) is of type LONG and specifies the volume level of the synthesizer device. The volume setting is specified in units of 1/100ths of a decibel. The miniport driver should either change its volume or report its volume, depending on whether the request is to get or set the property.
Return Value
A KSPROPERTY_SYNTH_VOLUME property request returns STATUS_SUCCESS to indicate that it has completed successfully. Otherwise, the request returns an appropriate error status code. The following table shows some of the possible error codes.
| Status Code | Meaning |
|---|---|
STATUS_BUFFER_TOO_SMALL |
The buffer was too small to complete the operation. |
STATUS_UNSUCCESSFUL |
The operation did not complete successfully. |
Requirements
Header |
Dmusprop.h (include Dmusprop.h) |
See also