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Short answer: The reviewed Cesbo Astra documentation does not describe a way to add uploaded prerecorded videos to a timed playout schedule. It documents channel streams fed by configured inputs, and HTTP Play playlists that let clients access enabled channels—not a timetable for video files. This article uses “Astra” to mean Cesbo Astra; if you mean another Astra product, its workflow may differ.

What Cesbo Astra documents—and what it does not

Cesbo describes an Astra stream as a channel or media flow that receives content from sources, processes it, and delivers it to clients. Its documented stream inputs include network sources such as HLS, HTTP MPEG-TS, UDP/RTP, SRT and RTSP, as well as broadcast reception. The configuration model is for receiving and delivering streams, not for arranging uploaded video files into a timed playout schedule. Cesbo Streams Configuration Overview.

Astra HTTP Play exposes enabled channels to clients over HLS or HTTP MPEG-TS. It can generate M3U8 or XSPF playlists, but those organize access to channels; the documentation does not describe them as schedules of prerecorded files. Cesbo HTTP Play documentation.

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Check your Astra product and version first

  1. Confirm the vendor. This guidance concerns Cesbo Astra, the Linux-server streaming product documented at astra.cesbo.com. Products from other vendors that use the Astra name may have different features.
  2. Record your Astra release and media format. If you have a specific build and a file such as MPEG-TS, identify both before relying on an old configuration example. The available legacy file-input documentation is for Astra 4.4.182, and does not establish support in current releases.
  3. Separate channel playlists from playout schedules. An HTTP Play M3U8 or XSPF playlist is for accessing configured channels. It is not evidence that Astra can schedule a sequence of uploaded videos.

Legacy Astra file input is not a scheduled playlist

The official Astra 4.4.182 documentation describes MPEG-TS file input using a file://path address and a loop option. That is a limited historical reference: it documents looping a file in that legacy context, not a current multi-file timetable with dates and times. Do not assume the option applies to your release or that it provides scheduled playout. Astra 4.4.182 documentation.

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If your goal is a scheduled prerecorded playout

Castr TV Playout is a separately documented product with a scheduled playout workflow. Its documentation describes creating a playout, uploading files or using Live-to-VOD content, adding items to a timetable, choosing a date and destination, and activating the schedule. Those are Castr steps, not Astra instructions. The Castr article is dated July 13, 2026; check its current plan limits and interface before using it.

  1. Open Castr TV Playout and create a playout.
  2. Choose Schedule or Loop, then set the frame rate and resolution.
  3. Upload content through Files or select Live-to-VOD content.
  4. Add VOD or livestream elements to the timetable and set the date and destination.
  5. Click Set Schedule to activate it.

Castr’s article says timetable items cannot have gaps. If a gap is intentional, add a Break element; the documented minimum duration is two minutes. Castr also lists plan-dependent limits such as files per playout, file size, per-file duration, loop availability and loop length, so verify the current limits for the plan you would use. Castr: Introducing TV Playout.

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Castr’s separate pre-recorded-stream feature

Castr also documents a different feature called Pre-Recorded Stream: create a stream, upload or select saved recordings, reorder the playlist, choose Loop or Date & Time scheduling, connect a destination and start the stream. The July 8, 2026 article says this feature supports MP4 and that file size and file-count limits depend on subscription. It is not the TV Playout workflow above and does not establish any Cesbo Astra capability. Castr: How to Stream Pre-Recorded Videos.

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What HLS does—and does not—solve

Astra’s HLS documentation concerns segmenting a continuous stream for delivery. It does not provide a prerecorded-video schedule. The guide also notes that transcoding and caching require additional software; treat those as separate setup considerations rather than built-in scheduling controls. Cesbo HLS documentation.

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Or let it run in the cloud

If what you actually need is a YouTube channel that stays live by looping uploaded videos, rather than an Astra channel workflow, StreamNeo is a separate cloud service. Upload a recording or build a playlist, add your YouTube stream key once, and go live. It keeps the loop running without a computer, OBS or home connection staying on. Each slot streams the upload as made, up to 4K 60fps, at one flat price per slot; it can automatically recover if YouTube drops the stream. The first day is free with no card, one free day per account. Monthly billing is $9.99 per month. StreamNeo is for YouTube only and plays uploaded videos; it does not stream from a camera. Start your free StreamNeo day.

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