MP4 & MKV Metadata Fixer

MP4 & MKV Metadata Fixer v1.0

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WHAT THIS TOOL DOES

This application automatically generates video metadata from filenames.

It processes:

• MP4 files

• MKV files

and writes metadata directly into each file.

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FILENAME FORMAT

The tool reads metadata from filenames such as:

High Ground (2025).mp4

The Matrix (1999).mkv

Playdate (2025).mp4

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GENERATED METADATA

From each filename, the tool creates:

✔ Title

✔ Tags (MKV only)

✔ Comments

Example:

High Ground (2025).mp4

→ Title: High Ground (2025)

→ Tags: 2025, High Ground (MKV only)

→ Comments: Custom user comment

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HOW TO USE

Click "Select Folder"

Choose a folder with video files

(Optional) Enable "Include Subfolders"

Click "Scan Files"

Review detected files

Click "Apply Metadata"

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BACKUP SYSTEM

If enabled:

• Temporary backups are created

• Stored in system temp folder

• Automatically deleted after successful processing

If errors occur:

• Backups are kept for safety

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PROGRESS DISPLAY

The tool shows real-time updates:

• Current file being processed

• Progress percentage

• Total file count

• Status updates

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SUPPORTED FILE TYPES

• .mp4

• .mkv

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REMOVE FILES FROM THE LIST

Need to skip a file?

Simply click a file in the scanned results list.

The application will ask for confirmation before removing it from the processing queue.

Removed files will not receive metadata updates, allowing you to quickly exclude unwanted files before processing.

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NOTES

• MP4 metadata support is limited compared to MKV

• Tags may not appear in all MP4 players

• MKV supports full metadata structure