// acxpin.h

typedef struct _ACX_JACK_SINK_INFORMATION {
  ACX_JACK_SINK_INFO_CONNECTION_TYPE ConnType;
  USHORT                             ManufacturerId;
  USHORT                             ProductId;
  USHORT                             AudioLatency;
  BOOLEAN                            HDCPCapable;
  BOOLEAN                            AICapable;
  UCHAR                              SinkDescriptionLength;
  WCHAR                              SinkDescription[ACX_MAX_JACK_SINK_DESCRIPTION_NAME_LENGTH];
  LUID                               PortId;
} ACX_JACK_SINK_INFORMATION, *PACX_JACK_SINK_INFORMATION;
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Windows Driver Kit DDI reference (ns-acxpin-acx_jack_sink_information)

Description

The ACX_JACK_SINK_INFORMATION structure specifies information about a display-related digital audio device, such as an HDMI device or a display port.

Members

`ConnType`

A value from the ACX_JACK_SINK_INFO_CONNECTION_TYPE enum indicating the video connection type, such as HDMI or DisplayPort.

`ManufacturerId`

Specifies the sink manufacturer ID.

`ProductId`

Specifies the sink product ID.

`AudioLatency`

Specifies the sink audio latency.

`HDCPCapable`

Specifies that this jack sink provides support for high-bandwidth digital content protection (HDCP).

`AICapable`

Specifies that this jack sink provides support for the following data packet types: audio content protection (ACP), international standard recording code-1 (ISRC1), and ISRC2.

`SinkDescriptionLength`

Specifies the length of the SinkDescription field.

`SinkDescription`

Specifies a string that contains the sink name, which must be NULL-terminated. The maximum length is defined by the MAX_SINK_DESCRIPTION_NAME_LENGTH constant (31 characters, plus a terminating NULL).

`PortId`

Reserved.

Remarks

ACX requirements

Minimum ACX version: 1.0

For more information about ACX versions, see ACX version overview.

ACX_JACK_SINK_INFORMATION - NtDoc