Skip to content
voctomix voctomix

Getting Started

  • Installation
  • Namings and Definitions

voctocore

  • voctocore
  • Running voctocore
  • Configuration Reference
  • Sources
    • Test sources
    • TCP sources
    • File sources
    • Decklink sources
    • AJA sources
    • Image sources
    • Video4Linux2 sources
    • Raspberry Pi camera sources
    • PulseAudio sources
    • ALSA sources
    • GStreamer pipe sources
    • Background source
    • Blinder sources
    • Overlay sources
    • Live sources
  • Network Ports

voctogui

  • voctogui
  • Running voctogui
  • voctogui Configuration Reference

Advanced

  • Composites and Transitions
  • Example Scripts
  1. Docs
  2. Sources
  3. Decklink sources
Edit on GitHub View source

Decklink sources¶

kind = decklink — captures A/V from a Blackmagic Decklink card.

Configuration options¶

devicenumber

Decklink device number. Default: 0.

video_connection

Video input connection type. Default: auto.

Accepted values: auto, SDI, HDMI, and others supported by the card.

video_mode

Video mode. Default: auto.

Examples: 1080p25, 1080i50, 720p50.

video_format

Video pixel format. Default: auto.

Examples: 8bit-YUV, 10bit-YUV, 8bit-ARGB.

audio_connection

Audio input connection type. Default: auto.

Accepted values: auto, embedded, aes, analog, analog-xlr, analog-rca

Example¶

[mix]
sources = cam1,cam2

[source.cam1]
kind = decklink
devicenumber = 0

[source.cam2]
kind = decklink
devicenumber = 1
video_mode = 1080p25

See also

Common source attributes for the scan and volume attributes that apply to all source kinds.

← File sources AJA sources  →

Page contents

  • Decklink sources
    • Configuration options
    • Example
  • voctomix on GitHub
  • c3voc
  • VOC on GitHub
  • c3voc config management
© Copyright 2014-2026, c3voc
Created using Sphinx Wagtail Theme 6.6.0 and Sphinx 9.1.0