Media Quality Check: Catch Bad Media Before You Publish
May 11, 2026 · 4 min readYou spend hours editing a video. You export it, upload it, publish it — and only then notice the resolution was wrong, the audio is clipping, or the file was three times larger than the platform allows. A pre-publish media health check catches these issues silently, before they cost you a re-upload or a rejected file.
The gap between "looks fine" and platform requirements
Every major platform has strict technical requirements that are easy to miss by eye. Instagram rejects video files over 4 GB. TikTok applies loudness normalization that makes badly-levelled audio sound distorted, not just quiet. YouTube Shorts automatically degrades blurry 1080p footage when it detects low sharpness. None of these problems are visible in your local preview — they only appear after publishing.
What a media health check scans
A good health check runs five fast checks on your file and reports results in plain language:
| Check | What it flags |
|---|---|
| Resolution | Below the minimum for your target platform |
| Aspect ratio | Wrong ratio for the platform (e.g. 16:9 on TikTok instead of 9:16) |
| Blur / sharpness | Frame clarity below the threshold where platforms degrade quality |
| Audio loudness | Peaks outside the –14 LUFS streaming standard |
| File size | Over the upload limit for the selected platform |
Each check returns a simple result: pass, warning, or fail — with a one-line explanation in plain language, not broadcast jargon.
What the output looks like
Instead of a technical error like LUFS deviation exceeds –3 dBFS threshold, a creator-focused tool says:
Audio loudness — Warning. Your audio peaks at –6 LUFS. TikTok targets –14 LUFS — this will sound distorted after platform normalization.
Or for a visual issue:
Aspect ratio — Fail. File is 16:9. TikTok expects 9:16 vertical video. Use Crop & Resize to reframe before uploading.
The point is that the fix is obvious from the message itself.
Why before publishing, not after
The case for pre-publish checks
Re-encoding after the fact is expensive
Re-exporting and re-uploading a 2 GB file costs time. Catching the issue before the first upload is always faster.
Platform compression is silent and permanent
Once a platform re-compresses your video, you can't undo it. The original quality is gone from their servers.
Batch jobs fail silently
If you're exporting for multiple platforms at once, one bad file can fail after the others succeed — and you may not notice.
A 2-second check beats a 20-minute re-render
Sampling a few frames and a short audio window is enough to catch most issues — no need to process the full file.
Get early access
Media Quality Check is in development. We want to build this for creators who publish video regularly — not enterprise broadcast teams. If that's you, join the waitlist below. We'll let you know when it's ready and ask for your input on which checks to prioritize first.
Join the waitlist
Media Quality Check is in development. Drop your email and we’ll let you know when it’s ready — and ask for your input on what to build first.
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