How to Send Live Stream from vMix to OneStream Live?

Configuration of vMix with OneStream Live

Open vMix on your device and click the Setting Icon to open up stream settings.

Check destination is set to Custom RTMP Server.

Go to OneStream Live dashboard and click on RTMP Encoder.

Select your desired Server nearest to your location from RTMP Resource section (Keep location setting as autodetect if you are not sure).

Copy Server URL and Copy Stream Key from the OneStream RTMP Source section.

Keep your stream key private. Giving someone else your stream key will allow them to stream to your OneStream channel. Click Reset Key to generate a new key if needed.

Paste Server URL and Stream Key copied from OneStream to vMix stream settings.

To adjust the streaming video quality as required, click this Setting Icon.

Apply the following settings in the streaming quality window and then press save:

Video Bitrate = 3000 Kbps
Encode Size = 1280 x 720
Audio Bitrate = 128
Format = H264
Keyframe Frequency = 2

Once the settings are confirmed click Save and Close.

vMix is now ready to send a stream to OneStream Live. You can either go live through vMix or you can upload/stream a pre-recorded video.

Click Stream to begin sending the stream to OneStream Live.

Once the video appears in OneStream Dashboard, It will go live on selected social destinations/hosted web pages at once.

You can see the video statistics and video properties with a graph highlighted along with the destinations receiving the live stream.

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Updated on: 03/05/2025

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