DeckLink egest
This component plays out video, audio, subtitle and ancillary streams over SDI or HDMI using Blackmagic DeckLink cards.
Component Configuration
| Option | Description | Required |
|---|---|---|
id |
A unique identifier for the component instance |
✓ |
displayName |
The name shown in the Studio UI of this component |
✓ |
cardIndex |
The DeckLink card index (0-based) (default: 0) |
✗ |
videoConnection |
Physical output connection on the card (default: "sdi") |
✗ |
pixelFormat |
Pixel format. Use ARGB when driving an external keyer (requires 'external' keying mode). (default: "uyvy") |
✗ |
numAudioChannels |
Number of audio channels to output (0 to disable audio) (default: 2) |
✗ |
keyingMode |
Hardware keyer mode. 'internal' combines fill + key on this output; 'external' requires a paired card and ARGB pixel format. (default: "none") |
✗ |
profileId |
Hardware profile to activate before playback. Available profiles vary by card model. 'Automatic' picks a full-duplex profile when keying is enabled (the keyer needs it) and two sub-devices half-duplex otherwise. (default: "auto") |
✗ |
jitterBuffer |
Configure the buffer to smooth outgoing data. Leave empty to use global latency profile default. (default: {}) |
✗ |
notes |
Additional notes about this component |
✗ |