用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
直接命令不会经过审查 Prompt；运行前请先检查来源。
npx skills add https://github.com/ThinkfleetAI/thinkfleet-engine --skill video-editing命令会保持在同一行。复制前请横向滚动并检查完整内容。
想先保存到本地？可下载 SkillsMP 当前能够提供的文件。
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基于 SOC 职业分类
正在显示 SKILL.md
| name | video-editing |
| description | Video editing with ffmpeg |
| metadata | {"thinkfleetbot_emoji":"🎥","requires_bins":["ffmpeg"],"requires_env":[]} |
Video manipulation and conversion using ffmpeg.
ffprobe -v quiet -print_format json -show_format -show_streams input.mp4
# Trim from 00:01:30 for 60 seconds
ffmpeg -i input.mp4 -ss 00:01:30 -t 60 -c copy trimmed.mp4
# Trim from start to specific end time
ffmpeg -i input.mp4 -ss 00:00:00 -to 00:02:00 -c copy trimmed.mp4
# MP4 to WebM
ffmpeg -i input.mp4 -c:v libvpx-vp9 -c:a libopus output.webm
# MOV to MP4
ffmpeg -i input.mov -c:v libx264 -c:a aac output.mp4
# AVI to MP4
ffmpeg -i input.avi -c:v libx264 -c:a aac -movflags +faststart output.mp4
# Extract audio as MP3
ffmpeg -i input.mp4 -vn -acodec libmp3lame -q:a 2 audio.mp3
# Extract audio as WAV
ffmpeg -i input.mp4 -vn -acodec pcm_s16le audio.wav
# Extract audio as AAC
ffmpeg -i input.mp4 -vn -acodec aac audio.m4a
# Extract a single frame at 10 seconds
ffmpeg -i input.mp4 -ss 00:00:10 -frames:v 1 thumbnail.jpg
# Create a thumbnail grid (4x4)
ffmpeg -i input.mp4 -frames 1 -vf "select=not(mod(n\,100)),scale=320:240,tile=4x4" grid.jpg
# Resize to 1280x720
ffmpeg -i input.mp4 -vf scale=1280:720 -c:a copy resized.mp4
# Resize keeping aspect ratio (width 1280, auto height)
ffmpeg -i input.mp4 -vf scale=1280:-2 -c:a copy resized.mp4
# Resize to 50%
ffmpeg -i input.mp4 -vf scale=iw/2:ih/2 -c:a copy half.mp4
# Add image watermark (bottom-right corner)
ffmpeg -i input.mp4 -i watermark.png -filter_complex "overlay=W-w-10:H-h-10" watermarked.mp4
# Add text watermark
ffmpeg -i input.mp4 -vf "drawtext=text='Copyright 2025':fontsize=24:fontcolor=white:x=W-tw-10:y=H-th-10" watermarked.mp4
# Create a file list
printf "file '%s'\n" part1.mp4 part2.mp4 part3.mp4 > filelist.txt
# Concatenate using the file list
ffmpeg -f concat -safe 0 -i filelist.txt -c copy output.mp4
# Extract all frames as images
ffmpeg -i input.mp4 frames/frame_%04d.png
# Extract 1 frame per second
ffmpeg -i input.mp4 -vf fps=1 frames/frame_%04d.png
# Extract frames at specific interval (every 5 seconds)
ffmpeg -i input.mp4 -vf fps=1/5 frames/frame_%04d.png
# Compress with CRF (lower = better quality, 18-28 typical)
ffmpeg -i input.mp4 -c:v libx264 -crf 23 -preset medium -c:a aac -b:a 128k compressed.mp4
# Aggressive compression for smaller file
ffmpeg -i input.mp4 -c:v libx264 -crf 28 -preset slow -c:a aac -b:a 96k small.mp4
# Two-pass encoding for target file size
ffmpeg -i input.mp4 -c:v libx264 -b:v 1M -pass 1 -f null /dev/null
ffmpeg -i input.mp4 -c:v libx264 -b:v 1M -pass 2 -c:a aac -b:a 128k output.mp4