Broadcast a Past Recording as a Pre-Recorded Livestream
Take a finished evmux recording and re-broadcast it as if it were live — with destinations, optional chat, and an “On Air” countdown. The recording streams to the configured destinations from a chosen start time, so viewers experience it as a scheduled live event rather than as an on-demand video.
This is a different flow from share-recording-to-social (which posts the recording as a static video on a platform). Use Pre-Recorded Livestream when you want a live event experience over an existing recording.
Prerequisites
- The recording has finished processing (status READY).
- The recording is a server recording, not a local (ISO) recording. ISO recordings cannot be re-broadcast directly; download and re-upload the file first if needed.
- The recording is available for download.
- Your plan includes the evmux Player. On plans without it, the dropdown item does not appear.
Where to find it
The action lives in the per-recording dropdown on the Recordings page — the same dropdown that holds “Download”, “Trim video”, and (when enabled) “Social Share”.
Steps
Step 1: Open the recording’s action dropdown
On the Recordings page, find the recording you want to broadcast and click the three-dot (”…”) dropdown on its row.
Step 2: Click “Create Pre-Recorded Livestream”
In the dropdown, click “Create Pre-Recorded Livestream”. The item has a radio icon.
If you don’t see this item, one of the prerequisites is not met — see Troubleshooting below.
Step 3: Configure destinations and studio settings
Clicking the item opens the destinations module directly at the studio-creation step (it does NOT open the Social Share window). The recording is pre-filled as the source, with its title, duration, size and thumbnail already set.
You then go through the standard studio-creation flow: name the new pre-recorded session, choose destinations (Facebook, YouTube, LinkedIn, etc.), set the scheduled start time, and configure any chat or overlays. Fill in the fields and click Next / Save.
The steps in the destinations module are the same as for creating any other broadcast — only the source is different. See add-destination for the destinations side and go-live for the broadcast side.
Step 4: Schedule or start the broadcast
Once the studio is configured, you can:
- Schedule it for a future time — the recording starts broadcasting automatically at that time.
- Start immediately — the recording begins streaming to your destinations now and viewers see it as a live event.
The recording streams from start to end, and the broadcast ends automatically when the recording finishes (no manual stop needed).
Result
A new pre-recorded livestream session exists, configured to play your existing recording to the selected destinations. Viewers on the destination platforms see it as a normal live event — they can chat, react, and join late just like any other livestream.
Differences from Social Share
| Social Share | Create Pre-Recorded Livestream | |
|---|---|---|
| What it does | Publishes the recording as a static post on the platform | Broadcasts the recording as a live event |
| Window / flow | Opens the Social Share window | Opens the destinations module (studio creation) |
| Viewer experience | On-demand video | Live event with chat / countdown |
| Output | One post per platform | One scheduled live event |
| Availability | When Social Share is enabled for your account | Plans that include the evmux Player |
| Length limits per platform | Yes (FB Reel under 90 s, YT Short 3 min or under, TikTok 10 min or under) | No platform-specific length limits |
Troubleshooting
| Symptom | Likely cause |
|---|---|
| “Create Pre-Recorded Livestream” not in the dropdown | The recording is a local (ISO) recording, its status isn’t READY, it isn’t available for download, or your plan doesn’t include the evmux Player |
| Destinations module opens but the recording isn’t pre-selected | Close the module and try again from the dropdown |
| The broadcast ends before the recording does | The recording file is incomplete; check the recording details |
| I want a static post, not a live event | Use share-recording-to-social instead |