Cisco Cisco Explorer Open Media Security Software 1.0 Guia Do Utilizador
Chapter 5 Copy Protection Diagnostic Screens
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Policies
The Policies section of the Copy Protection diagnostic screen indicates what copy
The Policies section of the Copy Protection diagnostic screen indicates what copy
protection policies are currently applied to a particular output port. It also indicates
the version of the policy format that is currently used. Policies can affect output and
output ports in the following ways:
Define the copy protection scheme applied to an output
Define whether an output port is enabled or disabled
Determine whether the image on an output port is constrained
Provide the version number regarding the copy protection policies that are
currently being used
Field
Name
Description
Possible Values
HDMI
The group and version number for
the copy control policy relating to
HDMI ports
Note: The possible values for the
policy bits only apply to version 1 of
the policy format.
the copy control policy relating to
HDMI ports
Note: The possible values for the
policy bits only apply to version 1 of
the policy format.
Format:8-bit value
[HDMI policy] [policy format version]
[HDMI policy] [policy format version]
[Bit 0]
1: Disable (block) HDMI port at all
times
1: Disable (block) HDMI port at all
times
[Bit 1]
1: Output a constrained image to
HDMI port when HDCP
authentication fails
1: Output a constrained image to
HDMI port when HDCP
authentication fails
[Bit 2]
1: Block output to HDMI port when
HDCP authentication fails
1: Block output to HDMI port when
HDCP authentication fails
[Bit 3-4]
00: Use HDCP if EMI is NOT 'copy
freely', or if CIT bit is set;
01: Always use HDCP
10: Never use HDCP
00: Use HDCP if EMI is NOT 'copy
freely', or if CIT bit is set;
01: Always use HDCP
10: Never use HDCP
[Bits 5-7]—Reserved
[v1]—version number of policy
format
format