KSPROPERTY_AUDIO_CHORUS_MODULATION_RATE
The KSPROPERTY_AUDIO_CHORUS_MODULATION_RATE property specifies the chorus modulation rate. This is a property of a chorus node (KSNODETYPE_CHORUS).
Usage Summary Table
| Get | Set | Target | Property descriptor type | Property value type |
|---|---|---|---|---|
Yes |
Yes |
Filter |
KSNODEPROPERTY |
ULONG |
The property value is of type ULONG and it specifies the chorus modulation rate. It is expressed in Hz. The value can range from 0 to 255.9961 in 1/256th increments. To accommodate this, the property value should be expressed as a fixed-point 16.16 value, where the following is true:
- The value 0x00010000 represents 1Hz
- The value 0xFFFFFFFF represents (65536-1/65536) Hz
Return Value
A KSPROPERTY_AUDIO_CHORUS_MODULATION_RATE property request returns STATUS_SUCCESS to indicate that it has completed successfully. Otherwise, the request returns an appropriate error status code.
Requirements
Version |
Windows Vista |
Header |
Ksmedia.h |