Free, open-source cue deck for live video: clips, slides, a live camera, a web page or any window on the machine on one cue list — out to a screen, NDI, SRT, Blackmagic SDI or SMPTE ST 2110 at once, while it records. Stream Deck, Companion, OSC, MIDI and timecode. Windows, macOS, Linux. No account, no licence server.
osc ffmpeg cross-platform cpp video-player midi media-player broadcast srt vjing playout stream-deck ndi video-production nmos show-control st2110 live-production sdl3 video-engineering
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Updated
Sep 19, 2026 - C++