IMFVirtualCamera::SendCameraProperty method (mfvirtualcamera.h)
A wrapper around the internal IKsControl::KsProperty method, which sets a property or retrieves property information, along with any other defined support operations available on a property set.
Syntax
HRESULT SendCameraProperty(
REFGUID propertySet,
ULONG propertyId,
ULONG propertyFlags,
void *propertyPayload,
ULONG propertyPayloadLength,
void *data,
ULONG dataLength,
ULONG *dataWritten
);
Parameters
propertySet
A GUID representing the KSPROPERTY.Set field.
propertyId
A ULONG representing the KSPROPERTY.Id field.
propertyFlags
A set of bit-wise or-ed flags representing the KSPROPERTY.Flags field.
propertyPayload
Extended data added to the end of the KSPROPERTY structure. Any property payload provided will be added to the end of the KSPROPERTY structure before being sent to the virtual camera’s custom media source
propertyPayloadLength
The size in bytes of the buffer pointed to by propertyPayload.
data
The byte buffer for the payload of the property.
dataLength
The size in bytes of the buffer pointed to by data.
dataWritten
An output parameter indicating the amount of data written to the data buffer. This value is only valid when commandFlags contains a GET or query operation.
Return value
Returns an HRESULT value, including but not limited to the following values:
| Error code | Description |
|---|---|
| S_OK | Succeeded |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Build 22000 |
| Header | mfvirtualcamera.h |
| Library | mfsensorgroup.lib |
| DLL | mfsensorgroup.dll |