DeckLinkCard interface

Signature:

export interface DeckLinkCard

Properties

Property Type Description

deviceGroupId?

number

(Optional) Identifies the physical card a sub-device belongs to (BMDDeckLinkDeviceGroupID).

displayName

string

index

number

inputConnections

DeckLinkVideoConnection[]

ioSupport

DeckLinkVideoIOSupport[]

numberOfSubDevices?

number

(Optional)

outputConnections

DeckLinkVideoConnection[]

persistentId?

number

(Optional) Stable identity of the physical card (BMDDeckLinkPersistentID) — survives re-slotting. Undefined when the card/driver doesn’t report one. Prefer this (or DeckLinkCard.topologicalId) over index, which is just IDeckLinkIterator traversal order and shifts whenever the visible device set changes.

subDeviceIndex?

number

(Optional) This sub-device’s position within its device group (BMDDeckLinkSubDeviceIndex).

topologicalId?

number

(Optional) Stable identity of the PCIe position (BMDDeckLinkTopologicalID) — survives card replacement, changes on re-slotting.