mp4-frame-detect

Detect inter-frame steganography in MP4 videos by analyzing frame differences.

Updated Apr 20, 2026
One-click install
npx skills add https://github.com/DCx7C5/ai-marketplace --skill mp4-frame-detect
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mp4-frame-detect
Source: https://github.com/DCx7C5/ai-marketplace/tree/main/skills/steganography/video/mp4/frame/detect
Command: npx skills add https://github.com/DCx7C5/ai-marketplace --skill mp4-frame-detect

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Inter-frame steganography in MP4 videos can conceal hidden messages; this skill detects covert payloads by analyzing frame differences and highlighting anomalous changes across sequences.

Core Features & Use Cases

  • Frame-difference based detection across MP4 frames to reveal hidden data.
  • Generates evidence-ready indicators including suspected frames and payload indicators suitable for forensics reports.
  • Use Case: Forensic analysts can scan suspicious MP4 files to confirm covert communications and document anomalies for investigations.

Quick Start

Analyze a provided MP4 file using the detect skill to surface potential hidden data across frames.

Frequently Asked Questions about mp4-frame-detect

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I detect inter-frame steganography in an MP4 video?

Detect inter-frame steganography in MP4 videos by analyzing frame differences and highlighting anomalous changes across sequences to reveal hidden data. This skill applies statistical checks across frame sequences to identify covert payloads.

What is inter-frame steganography and how does frame difference analysis expose it?

Inter-frame steganography conceals hidden messages within video sequences. Frame difference analysis exposes it by applying statistical checks across MP4 frames to highlight anomalous changes that indicate covert payloads.

Can I use frame difference detection for forensic investigations on MP4 files?

Yes, you can use frame difference detection for forensic investigations on MP4 files. The workflow generates evidence-ready indicators including suspected frames and payload indicators suitable for documenting anomalies in security reports.

How do I integrate inter-frame steganography detection into a security pipeline?

Integrate inter-frame steganography detection into a security pipeline by applying its reproducible workflow to scan diverse MP4 files. It outputs suspected frames and payload indicators that can be used for covert-channel analysis.

What are the limitations of using frame difference analysis for video steganography detection?

Frame difference analysis for video steganography detection is limited to analyzing anomalies across MP4 frame sequences. It focuses on inter-frame changes and may not detect payloads embedded through other methods outside of frame differences.

Does mp4-frame-detect work without external dependencies for media authenticity checks?

Yes, mp4-frame-detect operates without external dependencies to perform media authenticity checks. It implements statistical checks and a reproducible detection workflow natively to surface potential hidden data across MP4 frames.