OPM Commands
This section lists the available commands for Output Protection Manager (OPM).
To send an OPM command, call IOPMVideoOutput::Configure. For each command, the following information is listed.
| Value | Description |
|---|---|
| Command GUID | Identifies the command. Set the guidSetting member of the OPM_CONFIGURE_PARAMETERS structure equal to this value. |
| Input data | Specifies how to interpret the abParameters array in the OPM_CONFIGURE_PARAMETERS structure. |
The following commands are defined:
| Command | Description |
|---|---|
| OPM_SET_ACP_AND_CGMSA_SIGNALING | Specifies information about the video signal, other than the protection level. |
| OPM_SET_HDCP_SRM | Updates the system renewability message (SRM) for High-Bandwidth Digital Content Protection (HDCP). |
| OPM_SET_PROTECTION_LEVEL | Sets the protection level for an output protection mechanism. |
| OPM_SET_PROTECTION_LEVEL_ACCORDING_TO_CSS_DVD | Sets the HDCP protection level for DVD playback, following DVD Content Scramble System (CSS) rules. |
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