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Output Protection Manager (OPM) uses the following constants and enumeration types.
| Enumeration | Description |
|---|---|
| OPM Bus Type Flags | Specifies the type of I/O bus used by the graphics adapter. |
| OPM Connector Type Flags | Specifies the type of physical connector for a video output. |
| OPM Protection Type Flags | Specifies output protection mechanisms for Output Protection Manager (OPM). |
| OPM Status Flags | Specifies the status of an OPM session. |
| OPM_ACP_PROTECTION_LEVEL | Specifies the protection level for Analog Copy Protection (ACP). |
| OPM_DPCP_PROTECTION_LEVEL | Specifies the protection level for DisplayPort Content Protection (DPCP). |
| OPM_HDCP_PROTECTION_LEVEL | Specifies the protection level for High-Bandwidth Digital Content Protection (HDCP). |
| OPM_IMAGE_ASPECT_RATIO_EN300294 | Specifies the aspect ratio for ETSI EN 300 294. |
| OPM_VIDEO_OUTPUT_SEMANTICS | Specifies whether the IOPMVideoOutput interface will use Output Protection Manager (OPM) semantics or Certified Output Protection Protocol (COPP) semantics. |
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