schema_version: 0.1
type: consumer
identifier: decklink
title: Blackmagic Design DeckLink Output
version: 2
copyright: Copyright (C) 2011 Daniel R. Dennedy
license: LGPL
language: en
creator: Dan Dennedy
tags:
  - Audio
  - Video
description: >
  Output audio and video using Blackmagic Design DeckLink SDI or Intensity
  HDMI cards.
notes: >
  Please ensure that you use a MLT profile that is compatible with a broadcast
  standard which the card you are using supports.
bugs:
  - Only internal keying is supported at this time.
  - Only 8-bit Y'CbCr or RGBA (key) is supported at this time.
parameters:
  - identifier: argument
    title: Card
    type: integer
    readonly: no
    required: no
    mutable: no
    default: 0
    minimum: 0
    widget: spinner

  - identifier: preroll
    title: Pre-roll Count
    type: integer
    readonly: no
    required: no
    mutable: no
    default: 3
    minimum: 2
    unit: frames
    widget: spinner

  - identifier: keyer
    title: Enable Keyer
    type: integer
    readonly: no
    required: no
    mutable: no
    default: 0
    minimum: 0
    maximum: 1
    widget: checkbox

  - identifier: keyer_level
    title: Key Opacity
    type: float
    readonly: no
    required: no
    mutable: no
    minimum: 0
    maximum: 1
    default: 1
    widget: slider