media-analysis

media-analysis is a skill for Claude Code, Codex from daeryundf2-prog/LAZYANTIGRAVITY. It costs 82 tokens per session (736 once invoked), scanned A, original, MIT.

A workflow for examining audio, images, and video using metadata checks, subtitles, extracted frames, speech transcription, and text recognition from images.

In plain words
What is it for?
Getting metadata, reading subtitles, transcribing speech, extracting video frames, analyzing images, and recognizing text with OCR.
Why use it?
It combines several ways to extract information when a media file contains spoken words, visible text, or important visual scenes.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Getting metadata, reading subtitles, transcribing speech, extracting video frames, analyzing images, and recognizing text with OCR.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/daeryundf2-prog/lazyantigravity/media-analysis
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add daeryundf2-prog/LAZYANTIGRAVITY --skill media-analysis
Clone the repo
git clone --depth 1 https://github.com/daeryundf2-prog/LAZYANTIGRAVITY

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for media-analysis

README.md
[![agentmods](https://agentmods.dev/badge/skills/daeryundf2-prog/lazyantigravity/media-analysis/github.svg)](https://agentmods.dev/skills/daeryundf2-prog/lazyantigravity/media-analysis)
Your own site
<a href="https://agentmods.dev/skills/daeryundf2-prog/lazyantigravity/media-analysis"><img src="https://agentmods.dev/badge/skills/daeryundf2-prog/lazyantigravity/media-analysis/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for media-analysis

Your own site · 80×15
<a href="https://agentmods.dev/skills/daeryundf2-prog/lazyantigravity/media-analysis"><img src="https://agentmods.dev/badge/skills/daeryundf2-prog/lazyantigravity/media-analysis.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 82 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 736 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00082 $0.00736
Opus 5.5 $0.00033 $0.00294
Sonnet 5.5 $0.00016 $0.00147
Haiku 4.5 $0.00008 $0.00074

Measured 1mo ago against content hash 4e010047e37a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

media-analysis scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

shared-skills/skills/media-analysis/SKILL.md · 45 lines

What it actually says

media-analysis

음성·이미지·영상 파일을 분석할 때 이 스킬을 사용한다. 모든 도구는 media MCP 서버의 로컬 바이너리(ffmpeg/ffprobe/tesseract/whisper.cpp/yt-dlp)로 동작하며, 결과물은 .lazyantigravity/media/ 아래에 저장된다.

Pipeline (이 순서를 지켜라)

  1. Probe 먼저: media_probe로 길이·스트림·코덱을 확인한다. 분석 전략이 여기서 결정된다.
  2. YouTube라면 자막 우선: media_youtube(subaction: "subtitles") — 자동 자막이 있으면 전사(whisper)보다 빠르고 정확하다. 자막이 없으면 subaction: "audio" → media_transcribe.
  3. 영상 내용 분석: media_frames로 프레임을 추출한 뒤, 반환된 이미지 경로를 호스트 네이티브 비전으로 직접 읽는다 (프레임 수는 maxFrames로 제한, 기본 10).
  4. OCR: 이미지 속 텍스트는 media_ocr (기본 lang: kor+eng).
  5. 전사: media_transcribe — whisper.cpp ggml 모델 경로가 필요하다 (model 파라미터 또는 LAZYANTIGRAVITY_WHISPER_MODEL).

도구별 전제 조건

도구 바이너리 미설치 시
media_probe / media_frames ffmpeg, ffprobe "NOT INSTALLED" + 설치 안내 반환
media_ocr tesseract (kor+eng traineddata) 동일
media_transcribe whisper.cpp + ggml 모델 파일 동일
media_youtube yt-dlp + LAZYANTIGRAVITY_MEDIA_NETWORK=1 게이트 에러 (네트워크 옵트인)

설치 (macOS): brew install ffmpeg tesseract tesseract-lang yt-dlp, whisper.cpp는 github.com/ggml-org/whisper.cpp 빌드 또는 brew install whisper-cpp. 바이너리 경로가 특수하면 LAZYANTIGRAVITY_<도구>_BIN 환경변수로 지정한다.

규칙

  • 입력 경로는 반드시 워크스페이스 상대경로 (절대경로·~ 거부).
  • 대용량 영상은 media_frames의 maxFrames를 먼저 낮춰 시도하고, 필요한 구간만 intervalSec을 조정해서 정밀 추출한다.
  • 전사·OCR 결과 파일(.txt)은 증거로 체크포인트에 첨부할 수 있다.
  • 유튜브 다운로드는 저작권과 서비스 약관 범위 내에서만 사용한다.
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 45 lines · 82 tokens per session scan A 4e010047e37a

Subscribe to this mod's changes

media-analysis is a skill published in the GitHub repository daeryundf2-prog/LAZYANTIGRAVITY (14 stars, last pushed 7d ago), licensed MIT. It adds 82 tokens to every session and 736 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.