MMCR BOX
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MCR BOX v2.2.4 · build 34502026-10-13 · MACOS · UBUNTU 24.04 CUDA · DOCKER · WSL2 · AWS · HOSTED CLOUD
● BETA
DESKTOP BUNDLE v2.2.4 · MACOS 13+ (VENTURA) · APPLE SILICON · SIGNED & NOTARIZED
PREREQUISITES (VIA HOMEBREW)
$brew install gstreamer x264 x265 yaml-cpp
  1. 01Open the DMG and drag MCR Box to Applications.
  2. 02Launch MCR Box from Applications.
  3. 03Open https://localhost:8443 — the embedded Web UI.

First launch may require approval in System Settings → Privacy & Security.

Every build is the full engine — there is no cut-down edition. Your account unlocks it for 30 days and includes 10 hosted cloud hours; after that a self-hosted license or a hosted instance by the hour keeps it running. See pricing →
CHANGELOG · v2.2.4BUILD 3450 · c9a29026
IMP — A stuffed SCTE-35 cue no longer kills the ingest. With send-scte35-events on, tsdemux took a SIGSEGV on every such cue, before the message that would have reported it.IMP — A stuffed cue no longer kills the ABR ladder. Passthrough forwarded the upstream bytes verbatim, and mpegtsmux crashed at the anchor segment of every cue-out: no #EXT-X-CUE-OUT, and the ladder latched FAILED after five breaks.IMP — Passthrough no longer drops a repeat airing of the same event id. A repeated cue-out is held as a duplicate only while the break it opened is on air; the same id opens a new break once that one has ended.IMP — An upstream time_signal no longer opens a break that never ends.IMP — TR 101 290 no longer opens or clears a source's signal breach.IMP — A TR 101 290 all-clear means the stream is back. It needs five clean seconds and nothing standing: the PAT, the PMTs of the PAT in force, and their PCR, video and audio PIDs.IMP — The TR 101 290 analyzer no longer raises P1 errors on healthy streams.IMP — Stopping or removing a worker ends its alerts. input_loss and tr101290 of a removed source stayed firing for good, which on a PagerDuty sink is two incidents that never resolve.IMP — The web console no longer flips the signal banner on a TR 101 290 event.IMP — The self-signed certificate builds against OpenSSL 4, which Homebrew now links.
MMCR BOX
Professional real-time video stream processing with frame-accurate switching and intelligent failover.
© 2026 MCR BOX · ALL RIGHTS RESERVEDALL SYSTEMS NOMINAL