1. H

    Adding more audio tracks to Decklink and NDI output

    Hi, I might be missing something, but it seems like neither the built in Decklink output or NDI plugin support more audio tracks than 1 for outputs. I work in the broadcast business and am planning on using OBS more but with my current setup we routinely send and receive videos from other...
  2. T

    OBS 29.1.1 Crashes When Using DeckLink Output

    New to the forum and new OBS user. We began using OBS in our church in February 2023 to stream our services. We have been very pleased with OBS, however, after updating to 29.1. DeckLink Output now causes the application to crash when we attempt to send desktop video to our primary monitors...
  3. NickNeverSleeps

    Decklink Control via Websockets

    I was looking into a use case where I could toggle the running state as well as the device for the decklink using the websockets interface available in OBS. So far the only way I could find to do this via an external application was to modify the config file for the "decklink output" plugin and...
  4. I

    Decklink not outputting 2160p29.97 via Blackmagic UltraStudio 4k Mini

    I am trying to use a Blackmagic UltraStudio 4k Mini with OBS. The UltraStudio is connected to my PC via a Thunderbolt 3 connection and connected to my ATEM switcher (via a VideoHub) using the two SDI outputs. When I configure the Decklink extension to output 2160p29.97 no signal is sent out the...
  5. L

    DeckLink Output stopped to play video

    Hi! OBS Studio has stopped to play video on my DeckLink 4K Extrem 12G card (the audio still played on the card). I can't figure out, what could happened, as it has worked before for months perfectly, and I did change nothing in the system. The problem seems to came out of nothing. I've tested...
  6. A

    Blackmagic Decklink Mini Recorder variable Audio/Video Sync Issue

    We use a black magic decklink mini recorder to capture the audio and video from our Canon xa35. We use this source in conjunction with others to mix for our live stream and are recordings which we upload to our various accounts later. For the past several months we have had an issue where...
  7. M

    PAL 50i Support on Blackmagic Ultrastudio Device

    Hi all. I'm afraid I'm very new to OBS so please go easy. :-) I'm trying to configure a system for a pal of mine (who uses OBS for streaming) to allow him to output through a Blackmagic Ultrastudio Monitor 3G device for local presentations. For one reason and another the output can be...
  8. G

    Am I able to Output a 608/708 Caption Signal while Using the OBS Closed Captioning Plugin?

    Like the title says, I'm trying to pass the plugin's generated caption signal through an output on a Blackmagic DeckLink card. Is it possible to do this? I saw some posts that were related to this, but they didn't have definitive answers on whether this would work or not.
  9. B

    Decklink output issue

    Hello I have a Decklink duo 2 with a SDI camera and I am unable to see a output from obs. I am trying to send the output to a SDI spilter and there is no signal coming from OBS. However I can also see a direct loop from the SDI camera going out . Also the input works and its able to accept...
  10. D

    Decklink Output Audio Drift

    I've had a good look through the forums here, Reddit as well but so far have not found a solution to this. I am using OBS with a Blackmagic Duo 2 SDI card, using outputs only using the Decklink support built in to OBS. We are not streaming or recording within OBS, only using the Decklink...
  11. F

    Occasional black frames with Blackmagic Intensity Pro 4k capture

    I'm using obs 26.1.0 on arch linux. I have a Sony A6100 camera outputting 2160p29.97 YUV 4:2:2 plugged into a blackmagic intensity pro 4k, and am using the decklink 11.7 drivers. Adding a blackmagic device source mostly works in OBS (after enabling DesktopVideoHelper.service with systemctl)...
  12. A

    Question / Help Decklink Quad HDMI Recorder from Blackmagic

    Hello! I was wondering that does this capture cards 4 independent lanes work on OBS. Practically speaking does OBS recognize all the 4 different inputs when trying to identify/add as an source? I would like to mix and match few signals and chroma key them so that's why i'm wondering that can...