Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Returns the following information about a video output:
- A list of television protection standards supported by the driver.
- The standard that is currently active.
- The current aspect ratio or other signaling data.
Requirement | Value |
---|---|
Request GUID | OPM_GET_ACP_AND_CGMSA_SIGNALING |
Input data | None |
Return data | An OPM_ACP_AND_CGMSA_SIGNALING structure |
Remarks
This query is equivalent to the DXVA_COPPQuerySignaling query used in Certified Output Protection Protocol (COPP).
Requirements
Requirement | Value |
---|---|
Minimum supported client |
Windows Vista [desktop apps only] |
Minimum supported server |
Windows Server 2008 [desktop apps only] |
Header |
|
See also