Under the ‘encoder’ drop down select ‘NVENC H. If signed into Streamlabs OBS with Twitch - run the auto-optimizer found in General Settings. It provides a real-time source and device capture, scene composition, encoding, recording, and broadcasting. If not already added an iOS Camera Source, add it. If you've ever wanted to stream using your iPhone camera. Nvidia broadcast camera not working in obs Right click on it and then click on Open file location.