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NF:iddcx.IddCxMonitorGetSrmListVersion |
IddCxMonitorGetSrmListVersion |
10/02/2020 |
display |
Windows |
IddCxMonitorGetSrmListVersion retrieves the latest System Renewability Message (SRM) list version stored by the GPU. |
function |
iddcx.h |
Windows 10 |
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IddCxMonitorGetSrmListVersion retrieves the latest System Renewability Message (SRM) list version stored by the GPU.
The IDDCX_MONITOR object that the SRM list is associated with.
Pointer to an IDARG_IN_GETSRMLISTVERSION structure with input parameters.
Pointer to an IDARG_OUT_GETSRMLISTVERSION structure in which the OS returns output.
If the routine succeeds it returns STATUS_SUCCESS; otherwise it returns an appropriate error code such as one of the following:
| Error code | Meaning |
|---|---|
| STATUS_GRAPHICS_OPM_NOT_SUPPORTED | The GPU driver does not support this functionality. |
| STATUS_NO_DATA_DETECTED | The GPU does not have a current SRM list. |
| STATUS_BUFFER_TOO_SMALL | The buffer that pOutArgs points to is too small. |
An indirect display driver (IDD) calls IddCxMonitorGetSrmListVersion to retrieve the latest SRM list version stored by the GPU. To set an SRM list, call IddCxMonitorSetSrmList.
SRMs are used to update the list of revoked High-Bandwidth Digital Content Protection (HDCP) devices, and are delivered with the video content.