A spare PC can run a 24/7 YouTube music stream through OBS, using local audio or video files as the source. You configure the files to loop, connect OBS to YouTube Live, and leave the computer running while you monitor the broadcast.
This setup is workable, but it is not automatically uninterrupted. Your result depends on the condition of the PC, the upload connection, household power, the stream configuration and your rights to use every piece of music.
Check YouTube live-stream eligibility first
Do this before arranging the music library or moving the spare PC. YouTube requires the channel to be verified, and it must not have a live-streaming restriction within the previous 90 days. YouTube also says that streamers must be at least 16 years old. Check the current requirements in YouTube's live-streaming help, then enable live streaming if the channel has not used it before.
Activation may not be immediate, so do not make the first launch your eligibility test. Open YouTube Studio, select the live-streaming workflow, and confirm that the channel can create or schedule a broadcast. If there is a restriction, solve that first rather than trying to work around it with a different encoder.
You will also need access to the channel's stream settings. YouTube Live Control Room supplies the connection details that OBS uses. Treat the stream key as confidential: anyone who obtains it may be able to send content to the channel. If you need a reminder of the channel-side process, follow this guide to creating a YouTube stream key for an always-on stream.
Decide what the channel is meant to be before you configure the scene. A devotional audio stream, a study station with a static visual, and a music channel with changing artwork may all use local files, but they need different scenes and monitoring checks. Keep the first version simple enough that you can identify a fault quickly.
Choose and prepare the spare PC
The spare PC does not need to be new, but it does need to remain stable while OBS is open and encoding. The evidence available for this setup does not establish a universal processor, memory, storage or graphics specification. Instead, test the exact PC with the exact files and output settings you intend to use.
Install OBS from its official source, place the music library on a local drive, and make sure the computer can remain powered on without entering sleep or hibernation. These power settings are local operating-system choices, so check how your version of Windows, macOS or Linux behaves after a period of inactivity. Turn off automatic restarts during the hours when you expect the stream to run, where your operating system allows that, but continue to apply important security updates during a planned maintenance window.
Keep the media files in a predictable folder rather than scattering them across removable drives. A local path that changes when a USB drive is disconnected can leave OBS with an empty source. If you use external storage, confirm that it is mounted before starting the stream and do not remove it while OBS is reading the playlist.
A wired connection may be practical if the spare PC sits near the router, but it is not a universal requirement established by these instructions. Wi-Fi may work in one room and behave poorly in another. Test upload performance from the location where the computer will actually run, at the time of day when you expect to broadcast.
The PC should be treated as a single-purpose appliance during the broadcast. Close games, synchronisation jobs, browser tabs playing video, large downloads and applications that may compete for processor, disk or network capacity. Disable unnecessary notifications so that a private message or update prompt does not appear in the captured scene.
Before committing, make a short test with the intended scene, audio source and encoder. Watch the PC for heat, fan noise, frozen windows, audio glitches and dropped frames. A test that works for a few minutes does not prove that the computer will remain healthy overnight, but it can reveal an incorrect source or unsuitable setting before launch.
Organise music files and verify rights
The stream may only contain music that you have the necessary rights to use in a YouTube livestream. Owning a downloaded file is not the same as owning livestream rights. Listening to a track through a music service is not permission to rebroadcast it, and a licence for a private event, podcast, shop or recorded video may not cover a continuous public livestream.
Create a rights record before adding files to OBS. For each track or album, note the creator, the source, the licence or permission, any required attribution, the permitted platforms and whether the permission covers livestreaming. Keep invoices, licence text, emails and permission agreements in a folder that can be found later. If the permission has conditions, follow them in the stream description or visual presentation where required.
Content ID can still interrupt a live stream when you believe third-party use is licensed. YouTube explains that a rights holder may need to allowlist your channel for licensed content to avoid an interruption. Read the current YouTube guidance on live-streams and Content ID, and ask the rights holder what process applies before you go live.
Do not assume that a collection labelled royalty-free is automatically suitable. Check who granted the licence, what uses it covers, whether attribution is required, and whether the licence can be revoked or changed. Music supplied by a friend also needs clear permission if the friend does not control all of the relevant rights.
Remove uncertain tracks from the first playlist. A smaller library with documented rights is easier to test and maintain than a large folder assembled from unknown sources. You can add music later after checking it properly.
Use consistent file names and separate folders for approved, pending and rejected material. For example, a folder named approved-livestream can contain only files that have passed your own rights check. This does not create legal clearance by itself; it simply reduces the chance of dragging an unchecked file into OBS.
Loop local files in OBS
Open OBS and create a scene for the broadcast. Add a Media Source and point it to a local audio or video file. OBS documents a Loop option for a Media Source in its media-source guide. Enable it when you want one file to repeat.
For a collection of separate tracks, add a VLC Video source and create a playlist. OBS's documentation says VLC Video can play a playlist and loop the playlist. VLC must be installed for that source to appear in OBS. If the source is missing, check the installation rather than rebuilding the scene repeatedly.
A simple arrangement might contain a static background image, one Media Source for a long audio file, and the standard audio mixer. A more flexible arrangement can use a VLC playlist containing individual tracks and a visual source that remains on screen. Choose the smallest arrangement that provides the presentation you need.
After adding the source, play the scene inside OBS and confirm four things:
- the audio meter moves when music is playing
- the correct file or playlist repeats at the end
- the visual source remains visible if you are sending video
- the mixer is not muted and the level does not remain at zero
Avoid turning the output up simply because the meter looks quiet. Listen on headphones or speakers and check for clipping, long silence, abrupt cuts and inconsistent volume between tracks. If your collection includes spoken introductions, adverts or devotional sections, listen to transitions rather than testing only the first song.
If you need several schedules, use separate playlists or scenes rather than editing the active source during a live broadcast. You can learn more about switching between video playlists in an OBS YouTube stream, but test every transition offline first. A playlist change is an operational event that can introduce a missing file, a muted source or an unintended blank screen.
Record a short local test from OBS and play it back. The recording confirms what the encoder produced, not merely what you heard locally. It can expose a missing audio channel, an unsuitable visual format or a scene that looked correct in the preview but did not contain the intended source.
Connect OBS to YouTube Live
In YouTube Live Control Room, create the broadcast and select the encoder workflow. Copy the stream key or use the connection method YouTube provides, then enter it in OBS's streaming settings. Prefer YouTube's RTMPS ingest where it is available in the current interface.
Do not choose output settings by habit. YouTube's current encoder guidance supports H.264 video and constant bitrate encoding. Its guidance recommends a two-second keyframe interval and says it should not exceed four seconds. For stereo audio, the guidance lists AAC or MP3 and 128 Kbps. These are platform settings, not a universal hardware minimum, so use YouTube's current settings page when selecting resolution, frame rate and bitrate for the actual connection.
The important test is the upload path, not just the download speed shown by a broadband application. Measure upload capacity from the same connection and, ideally, the same room where the spare PC will operate. YouTube recommends leaving 20% bandwidth headroom. That figure is platform guidance, not a promise that every connection with that margin will remain stable.
Start the stream as an unlisted test if you do not want the first configuration visible to your audience. Watch the Live Control Room preview, then open the actual watch page from another device. Check that the audio is present, the image is moving or changing as intended, and the delay is acceptable for your use.
The Live Control Room can report stream health and encoding warnings. Treat repeated warnings as a configuration problem to investigate, not as a message to ignore. Lowering output demands may help in some cases, but first identify whether the issue is the PC, the local file, OBS, the upload connection or YouTube's ingest path.
Write down the working OBS settings and the scene structure. If you later need to rebuild the PC, a short record is more useful than relying on memory. Store the stream key securely and do not place it in public screenshots, tutorials or shared documents.
Plan for power and network interruptions
A spare-PC setup depends on the power available at home and on the upload connection between the PC and YouTube. No India-wide electricity or internet assumption is safe. Conditions vary by location, building, provider, time and local equipment, so test your own connection rather than selecting a plan from a general speed claim.
YouTube states that a disruption in connectivity could mean a broken stream. That includes interruptions between the PC and router, between the router and the provider, and between the provider and YouTube. A stream can therefore fail even when the computer and OBS are still running.
Write an interruption plan before launch. Decide who will notice the failure, how they will check the PC, and which action is safe to take first. A sensible order is:
- Check whether the watch page is still playing.
- Check YouTube Live Control Room for an ingest or stream-health warning.
- Check OBS for a disconnected status, encoder error or stopped source.
- Check the router and the PC's network connection.
- Restart only the component that has failed, then confirm the scene and audio before reconnecting.
A UPS for the desktop PC and router is an optional purchase if brief power interruptions are a concern. The suitable capacity and runtime depend on the equipment and local conditions, and the supplied evidence does not establish a size that every household should buy. If you choose one, test it with your actual PC and router under load rather than assuming the label guarantees a particular runtime.
A second internet connection may be useful for some households, but it also needs testing and a clear switching method. Do not assume that a phone hotspot, another SIM or a different provider will support a continuous encoder connection in your location. If you use a backup connection, measure its upload behaviour and understand any data or battery limits that apply to you.
Keep the media library on the PC so that the music does not depend on a remote website continuing to play. This removes one dependency, but it does not remove the need for working household power and upload connectivity. A local playlist can continue inside OBS while the network is down, but YouTube will not receive it during that outage.
Monitor the stream and recover safely
A 24/7 label does not mean that you can start the stream and never look at it. Schedule checks at reasonable intervals, especially during the first night. Use the Live Control Room, the public watch page and the physical PC as three separate views of the system.
The control room tells you about the connection and stream health. The watch page tells you what viewers receive. The PC tells you whether OBS, the source and the operating system are still behaving. These views can disagree: OBS may appear active while the public page has stalled, or the page may be unavailable while the local process is still reconnecting.
Check the audio as well as the image. A static visual can look normal while the music has stopped, the source has muted or the mixer has been changed. Listen for silence, repeated fragments, clipping and unexpected material. If someone else helps with monitoring, give them a short checklist and a secure way to contact you.
If the stream disconnects, avoid changing several things at once. Record the time, the visible error and what was happening before the failure. Confirm that the media source still points to the correct local path, that the file is accessible, and that the audio mixer is active. Then reconnect according to the current YouTube and OBS state.
Do not assume that an automatic reconnect is the same as a complete recovery. Even if OBS reconnects, check the public watch page and confirm that the intended scene and audio have returned. For a deeper recovery plan, see how auto-restart should actually work for a 24/7 live stream.
Plan maintenance rather than waiting for a failure. Stop the stream during a controlled window when you need to update OBS, replace files, clean the PC, change the router or alter scenes. Keep a known-good playlist and scene available so that you can restore a working baseline if a new change causes trouble.
The spare-PC approach can be a good fit when you already have a stable computer, documented music and someone who can respond to interruptions. If keeping household power, the PC and the upload connection available is not practical, a hosted workflow may remove the need to keep your own computer running, but it does not remove the need to check rights, channel eligibility or YouTube's current rules. StreamNeo is useful when you want to upload the prepared file once and avoid leaving your own computer running, while still supplying your YouTube stream key and checking the resulting channel yourself.
Treat archiving as a separate requirement
A live stream and a replay are not the same deliverable. YouTube says that if a stream exceeds 12 hours, it may not be captured at all. If the archive matters, do not assume that a 24/7 live object will become a complete video-on-demand file.
YouTube recommends keeping a local archive as a backup. Before launch, decide whether you need the full music sequence, selected sessions or no replay at all. A local recording can require substantial storage, and the amount depends on the chosen video and audio settings. Test recording and playback on the spare PC before relying on it.
One practical option is to run shorter planned sessions when a dependable replay is important, then start the next session deliberately. That creates additional restart points and maintenance work, so it is a trade-off rather than a universal answer. If the main purpose is continuous listening, you may prioritise live continuity while accepting that a complete replay is not guaranteed.
Keep a simple operating note containing the channel name, scene name, media folder, tested output settings, rights records, recovery steps and last successful test. Do not include an exposed stream key. This note makes it easier for another person to help and reduces the chance of an avoidable mistake after a power cut or software change.
Before committing, compare the operating options on the pricing page. When the file and channel are ready, start free — 24-hour trial, no card.
FAQ
Can I use any music I already have on my computer?
No. You need the necessary rights to use each piece in a YouTube livestream. A purchased download, streaming subscription or permission for another type of use does not by itself prove livestream rights, and licensed content may require the rights holder to allowlist your channel for Content ID.
What computer specification do I need?
There is no single specification established for every spare-PC stream in this guide. Test the exact computer, files and OBS output settings together, then watch for encoding errors, dropped frames, heat and audio problems during a longer trial.
Will a UPS keep the stream running through a power cut?
It may help with a brief interruption, but the result depends on the PC, router, UPS capacity, battery condition and local load. The correct capacity and runtime are not universal, so test the equipment you actually plan to use and keep a recovery procedure for a longer outage.
Will YouTube save the entire 24/7 stream as a replay?
Not necessarily. YouTube says a stream exceeding 12 hours may not be captured at all, so keep a local recording if the archive matters or consider shorter planned sessions.