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OPM_GET_CODEC_INFO_PARAMETERS structure (ksopmapi.h)

  • Article

Contains information for the OPM_GET_CODEC_INFO command.

Syntax

typedef struct _OPM_GET_CODEC_INFO_PARAMETERS {
  DWORD cbVerifier;
  BYTE  Verifier[OPM_GET_INFORMATION_PARAMETERS_SIZE - 4];
} OPM_GET_CODEC_INFO_PARAMETERS;

Members

cbVerifier

The amount of valid data in the Verifier array, in bytes.

Verifier[OPM_GET_INFORMATION_PARAMETERS_SIZE - 4]

A byte array that contains one of the following:

  • The CLSID of the Media Foundation transform (MFT) that represents the hardware codec.
  • A null-terminated, wide-character string that contains the symbolic link for the hardware codec. Include the size of the terminating null in the value of the cbVerifier member.

Requirements

Requirement Value
Minimum supported client Windows 7 [desktop apps only]
Minimum supported server Windows Server 2008 R2 [desktop apps only]
Header ksopmapi.h (include Opmapi.h)

See also

OPM Structures

Output Protection Manager