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OPM_GET_CURRENT_HDCP_SRM_VERSION

Returns the version number of the system renewability message (SRM) currently used by the video output.

Request GUIDOPM_GET_CURRENT_HDCP_SRM_VERSION
Input dataNone
Return data An OPM_STANDARD_INFORMATION structure

 

Remarks

If this query succeeds, the ulInformation member of the OPM_STANDARD_INFORMATION structure contains the SRM version number, in little-endian format.

SRMs are used to update the list of revoked High-Bandwidth Digital Content Protection (HDCP) devices. SRMs are delivered with the video content. To set the SRM, send the OPM_SET_HDCP_SRM command.

This query can cause the IOPMVideoOutput::GetInformation method to return any of the following error codes.

Return codeDescription
ERROR_GRAPHICS_OPM_HDCP_SRM_NEVER_SETThe application did not set an SRM.
ERROR_GRAPHICS_OPM_OUTPUT_DOES_NOT_SUPPORT_HDCPThe video output does not support HDCP.

 

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

Header

Opmapi.h

See also

IOPMVideoOutput::GetInformation
OPM Status Requests

 

 

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