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Premiere Pro Video Checker

Inspect the file before blaming the MP4.

Analyze the actual video stream and get conservative Premiere Pro guidance for Windows or macOS without uploading the footage.

✓ Browser-local✓ Premiere preselected✓ No upload

Choose a video file

MP4, MOV, MKV, WebM and other formats MediaInfo can read.

Your file is analyzed locally in your browser.

Try a real sample

No video ready? Choose a tiny synthetic file to run through the local analyzer.

Samples download from ClipCompat. Your own selected video is never uploaded.

Editing environment

Where will you edit it?

Choose a video file to begin.

Why this exists

“MP4” is only the container.

Premiere has to decode the stream inside the file. H.264, HEVC, AV1, VP9, frame-rate mode, bit depth, chroma and the decoding environment can all change the result. ClipCompat reads those facts first, then separates documented support from conditions that still need a real editor test.

H.264 / AVCHighlights common MP4/MOV baselines and Adobe's documented MP4 hardware-decoding path.
HEVC / H.265Calls out 10-bit 4:2:2 as hardware-dependent instead of promising a universal pass.
VFRFlags variable timing as an editing/proxy risk even when the codec itself is common.
AV1 / VP9Uses a cautious test-required state until a stable rule can be verified for the selected workflow.

Safe workflow

Diagnose before you transcode.

Adobe's own troubleshooting for audio-only imports tells users to inspect the actual source codec and format. ClipCompat automates that first diagnostic step but does not overwrite or convert your file.

  1. 1
    Analyze the original

    Read the media facts locally.

  2. 2
    Review the evidence

    Separate media facts, official support and heuristic risk.

  3. 3
    Test the original

    Do not transcode a working source just because the codec is unfamiliar.

  4. 4
    Create an edit copy only if needed

    Keep the original source unchanged.

Primary Premiere references

Check the vendor source behind the rule.

ClipCompat links Adobe documentation for codec and import troubleshooting instead of turning a generic format list into an unsupported guarantee.

AdobeSupported codecs and hardware-accelerated decodingOpen source ↗AdobeImports only audio troubleshootingOpen source ↗

Rule references reviewed: September 30, 2026

Related guides

Read the troubleshooting guides for this workflow.

Use the guide for the symptom, then return to the checker with the actual file facts.

Guide 01

Unsupported Compression Type

Fix Premiere Pro unsupported compression type errors: identify the codec inside MP4, MOV or MKV, check editor support, and choose the next step.

Read guide →Guide 02

Premiere Imports Audio Only

Troubleshoot Premiere Pro files that import as audio only by checking the video codec, container, source and current editor support.

Read guide →Guide 03

MP4 Won’t Import

A practical checklist for MP4 files that fail to import in Premiere Pro, covering codecs, profiles, frame-rate mode and editor-version issues.

Read guide →Guide 04

AV1 / VP9 in Premiere

Understand why AV1 and VP9 files can be problematic in Premiere Pro and how to diagnose the actual codec, container and plug-in environment.

Read guide →Guide 07

Variable Frame Rate Guide

Learn what variable frame rate means, how to detect VFR, when it can affect editing, and when a CFR edit copy is actually useful.

Read guide →

Related Lab Cases

See how Premiere guidance changes by media type.

ClipCompat Lab Cases use tiny synthetic files so compatibility logic can be checked without relying on private user footage.

Case 01Supported

H.264 CFR

A small synthetic MP4 that represents a conventional H.264 editing baseline.

Open case →
Case 02Editing Risk

H.264 VFR

Synthetic H.264 MP4 with irregular frame timing to test VFR detection and verdict priority.

Open case →
Case 03Conditional

HEVC 10-bit 4:2:2

A synthetic HEVC source that exercises environment-dependent bit-depth and chroma rules.

Open case →
Case 04Test Required

VP9 WebM

A synthetic VP9-in-WebM file that tests a less universal editing path.

Open case →
Case 05Target-dependent

AV1 MKV

A synthetic AV1-in-MKV source that intentionally produces different target guidance.

Open case →