Depending on your specific needs, other media player apps might also support AV4 video playback. Look for highly rated apps with good reviews.
: You can input a video feed from a camera (up to 8K/30fps) and output it to an external recorder like an Blackmagic Video Assist Timecode Setup
Run the .exe file on Windows (note: it is not natively available for Mac).
: Connect microphones to the four dual XLR/TRS combo inputs. Each can be independently switched between Mic and Line level.
// Using Web Codecs API to encode a video navigator.mediaDevices.getUserMedia( video: true ) .then(stream => // Create a video element const video = document.createElement('video'); video.srcObject = stream; video.play();