Inspect Video File Metadata & Technical Codec Info Online
Inspect video codecs, resolution, duration, bitrate, and audio streams with WebAssembly FFprobe.
Inspect detailed video properties without installing bulky desktop media tools. Read container profiles, duration in milliseconds, audio sample rates, and video streams directly from the file header.
How to Use Inspect Video File Metadata & Technical Codec Info Online
Select Your File
Drag and drop your file or click Browse to select from your device.
Set Target Options
Choose desired format, compression level, or customization parameters.
Convert & Download
Click Convert to process instantly in local memory and save your result.
Frequently Asked Questions
What technical video properties can I view?
You can view exact pixel dimensions, aspect ratio, frame rate (FPS), audio codec, sample rate, channel layout (stereo/mono), file size, and duration.
Does viewing video metadata require uploading the entire video?
No. The parser reads header atom boxes (like moov in MP4) using sliced JavaScript File API reads without uploading or downloading anything.
Can this tool detect whether my video is variable frame rate (VFR)?
Yes. It inspects timestamp deltas across decoded sample chunks to report nominal and average frame rates.
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