LLDV Detection
This control is now under Main Menu → Capture → LLDV Detection, not HDR Settings. It appears only when the selected DeckLink or Magewell source supplies the LLDV controls and the build includes LLDV support.
Low Latency Dolby Vision detection and override. When enabled, forces PQ EOTF when the input reports Rec.2020 colorspace with an SDR EOTF (no HDR infoframe) — a signature pattern of LLDV sources.

Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
| Enable LLDV Detection | Toggle | Off | Force PQ EOTF when LLDV signature detected |
| Primaries | Selector | BT.2020 | Override source primaries for LLDV content |
Primaries
Override the assumed source primaries for LLDV content. Match the color primaries expected from the source’s LLDV output configuration.
| Primaries | Internal Name | Description |
|---|---|---|
| BT.709 | bt709 | Content mastered in Rec. 709 |
| Display P3 | displayp3 | Content mastered in Display P3 |
| BT.2020 | bt2020 | Content mastered in Rec. 2020 |
Default: bt2020
Menu Path
Main Menu → Capture → LLDV Detection