Recast RTMP Streaming Specifications

Last updated:

October 9, 2025

Streaming Specifications

Streaming Protocol

RTMP

Resolution

We support resolutions up to 1080p 16:9. We suggest streaming at one of these standard resolutions:

1920×1080, 1280×720, 960×540, 640×360

Frame Rate

We support input frame rates up to 60fps.

Video Bitrate

For most HD quality streams we suggest between 3 and 6 Mbps for the video Bitrate. Here is some more detail:
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Bitrate Control

CBR (Constant bitrate)

Profile

We suggest using the main or high profile based on your output resolution and frame rate:

Audio Bitrate

128 kbps

Audio Channels

Stereo

Scan Type

We only support progressive scans on streams. You can stream using an interlaced feed but we are unable to deinterlace a stream input, so artefacting will appear.

Stream Length Limit

You can stream for up to 6 hours continuously. If you need to stream for a longer duration, please contact techsupport@recast.tv and we can discuss your requirements.

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