Open Media Transport Plugin

omtplugin is a cross platform Open Media Transport plugin for OBS (https://obsproject.com)

Download

https://github.com/openmediatransport/omtplugin/releases

Features

Send and receive high quality audio/video between OBS and other OMT compatible devices over a local network!

For more information about Open Media Transport in general, see the README here: https://github.com/openmediatransport/

OMT Source

Receive audio/video from OMT sources on the network.

Supports HDR workflows using the Color Space dropdown in the OMT Source properties.

OMT Output

Send audio/video from the main OBS output.

This can be enabled from the Tools - OMT Output Settings menu.

This supports HDR OBS workflows and will send 10bit+ when P010 or P216 is enabled in OBS settings.

Requirements

OBS 31 or higher

Installation

Windows

1. Download the Windows binaries from Releases on GitHub
2. Copy omtplugin.dll and libvmx.dll into the following folder:

C:\ProgramData\obs-studio\plugins\omtplugin\bin\64bit

This folder will need to be created if it does not already exist.

Note: Replace C: if Windows has been installed to a different drive.

MacOS

1. Download the MacOS pkg from Releases on GitHub
2. Open the package and follow the instructions to install

Linux

The install instructions below are based on Linux Distributions using the APT package manager.

1. Update the package manager

sudo apt update

2. Install dotnet 8

curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --channel 8.0

echo 'export DOTNET_ROOT=$HOME/.dotnet' >> ~/.bashrc
echo 'export PATH=$PATH:$HOME/.dotnet' >> ~/.bashrc
source ~/.bashrc

3. Install Clang and Git

sudo apt install clang
sudo apt install git

4. Download the required repositories from Github into the home directory.

cd ~/
git clone https://github.com/openmediatransport/libvmx
git clone https://github.com/openmediatransport/libomtnet
git clone https://github.com/openmediatransport/omtplugin

5. Build libvmx

cd ~/libvmx/build
chmod 755 buildlinuxx64.sh
./buildlinuxx64.sh

6. Build libomtnet

cd ~/libomtnet/build
chmod 755 buildall.sh
./buildall.sh

7. Build omtplugin

cd ~/omtplugin/build
chmod 755 buildlinuxx64.sh
./buildlinuxx64.sh

8. Copy libraries into OBS plugins directory

sudo cp ~/omtplugin/bin/Release/net8.0/linux-x64/native/omtplugin.so /usr/lib/x86_64-linux-gnu/obs-plugins/
sudo cp ~/libvmx/build/libvmx.so /usr/lib/x86_64-linux-gnu/obs-plugins/