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just:in linux is an enterprise-grade, client-server based capture solution for multichannel recording (Crash, Gang, and Schedule Recording) from SDI, HDMI, NDI®, SRT, and UDP input sources into MOV, MXF, MP4, MPEG-TS, and AVI containers with full support for selected professional broadcast codecs. It unites the power of a macOS client frontend with the scalability of a Linux-based backend.


  • Apple QuickTime MOV, MXF OP1a, MP4, MPEG-TS, and AVI container capture.

  • Classic MOV container capturing.

  • SDI, HDMI, NDI®, SRT and UDP Input Support.

  • Available as a single or multichannel setup.

  • Multichannel preview and ingest control for client-server operations.

  • Gang recording support for multicamera (ISO) setups.

  • Frame accurate Crash and Schedule recording.

  • Growing file support for Adobe® Premiere® Pro (also within Classic MOV container).

  • Adobe® Premiere® Pro Marker Support.

  • Infinite Chunk recording.

  • Support for customisable XML/JSON-Metadata.

  • Post-production naming procedure.

  • Support for pre- and post-record commands using customisable Event Presets (e.g. FTP upload, file transfers, or MAM/PAM commands, support for AJA Ki Pro and Blackmagic Design HyperDeck).

  • Multiple Capture IDs per Channel (High-res & Low-res/Proxy Recording)

  • Flexible Output Conversion (Frame rate and Resolution) per Capture Preset.

  • Multiple Recording Destinations Support (fallback scenarios).

  • Burnt-In Timecode, Overlay Logo (Static) to be applied to recordings (per Capture Preset).

  • Audio Mapping selection (per Capture Preset).

  • Closed Captions support.

  • Multi-Mode and Multi-Frame Rate Support.

  • UHD capture support.

  • Full HDR Support.

  • ToolsOnAir REST API for remote control.

  • iconik Cloud Media Management and Collaboration platform integration.

  • live:cut licence integrated from version 5.5 onwards.

The Applications

The following applications/services are required to run just:in linux:

just:in linux engine (tme)

  • Is a background application and is required to run, to enable the operation via the the macOS-based Just Control client.

  • Is responsible for controlling the Video Hardware and/or handling the incoming NDI® or SRT streams.

  • Supports one or multiple video devices for recordings in SD, HD, or UHD.

just:connect (tjc)

  • Is the middleware application between the just:in linux engine and the macOS-based Just Control client.

  • Runs on the Linux server appliance.

  • Handles the communication and enables the connection of multiple macOS-based Just Control clients to one just:in linux engine.

  • Provides the ToolsOnAir REST API for remote control.

Just Control (macOS client)

  • User interface to connect and control multiple Channels of one or multiple instances of just:in linux engine(s) on the network.

  • Shows Realtime Video, Audio, and Timecode Previews from the Channels and lets you select Channel Presets for the channel configuration.

  • Is the Application to start and stop Recordings.

Compatibility Matrix

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