OpenAgentSkill Registry Manifest Skill: ffmpeg-cli Slug: henkisdabro-ffmpeg-cli Category: design-creative Description: FFmpeg CLI reference for video and audio processing, format conversion, filtering, and media automation. Use when converting video formats, resizing or cropping video, trimming by time, replacing or extracting audio, mixing audio tracks, overlaying text or images, burning subtitles, creating GIFs, generating thumbnails, building slideshows, changing playback speed, encoding with H264/H265/VP9, setting CRF/bitrate, using GPU acceleration, creating storyboards, or running ffprobe. Covers filter_complex, stream selectors, -map, -c copy, seeking, scale, pad, crop, concat, drawtext, zoompan, xfade. Do NOT use for image-only processing (use ImageMagick), live-streaming server setup (use OBS/nginx-rtmp), or NLE-style timeline editing (use a video editor). Agent fit: - Decision: 65/100 Prototype first - Primary fit: Multimodal media - Role: Fallback candidate Supply profile: - Track: Design and creative production - Scenario: Multimodal media - Applicable agents: Claude Code, CLI, Codex, Cursor - Maintenance: 1d since push - Risk: Needs review Trust: - Trust score: 71/100 Manual review - Audit: 77/100 Needs review Attribution: - Status: Registry indexed - Source: recursive skill source sync - Creator: henkisdabro - Claim URL: https://www.openagentskill.com/skills/henkisdabro-ffmpeg-cli#claim-this-skill Install: npx skills add henkisdabro/wookstar-claude-plugins --skill ffmpeg-cli URLs: - Web: https://www.openagentskill.com/skills/henkisdabro-ffmpeg-cli - API: https://www.openagentskill.com/api/agent/skills/henkisdabro-ffmpeg-cli - Install API: https://www.openagentskill.com/api/skills/henkisdabro-ffmpeg-cli/install - Repository: https://github.com/henkisdabro/wookstar-claude-plugins/tree/main/plugins/ffmpeg/skills/ffmpeg-cli