Douyin Video Fetch
抖音视频下载,下载抖音视频到本地(优先无水印版),支持 URL/视频 ID 和批量输入,为后续视频分析和复刻提供原始素材。
下载抖音视频到本地(无水印优先)。用于给后续视频分析/复刻提供原始素材,支持 URL 或 video_id 输入、批量列表输入与统一输出目录。
clawhub install douyin-video-fetchFFmpeg 音视频处理:使用正确的编码解码器选择、滤镜和编码设置处理视频和音频文件。
Process video and audio with correct codec selection, filtering, and encoding settings.
# 安装 Skill(会下载 SKILL.md 到 .claude/skills/) clawhub install ffmpeg # 之后直接对 Claude 说"用 FFmpeg 帮我…"即可
# 同样的安装命令,兼容所有支持 SKILL.md 的 AI 编程工具 clawhub install ffmpeg
此 Skill 兼容 OpenClaw 标准。 安装后自动生成 SKILL.md 文件,任何支持 OpenClaw 协议的 AI Agent(Claude Code、Cursor、Windsurf 等)均可直接调用。
功能强大需学习命令参数,支持 GPU 加速(可选)
-ss BEFORE -i: fast seek, may be inaccurate—starts from nearest keyframe-ss AFTER -i: frame-accurate but slow—decodes from start-ss 00:30:00 -i input.mp4 -ss 00:00:05—fast seek then accurate trim-avoid_negative_ts make_zero to fix timestamp issues-map 0:v:0 -map 0:a:1—first video, second audio-map 0:a—all audio streams-map 0 -c copy—all streams, no re-encoding-map 0 -map -0:s—all except subtitles-preset: ultrafast to veryslow—slower = smaller file at same quality-crf and -b:v mutually exclusive—use one or the other-c copy—fast, no quality loss-vf "scale=1280:720"—single filter chain-filter_complex "[0:v]scale=1280:720[scaled]"—named outputs for routing-vf "scale=1280:720,fps=30"—comma-separatedscale=1280:720 or scale=-1:720 for auto-width maintaining aspectcrop=640:480:100:50—width:height:x:y from top-leftfps=30—change frameratetrim=start=10:end=20,setpts=PTS-STARTPTS—setpts resets timestampsoverlay=10:10—position from top-left-ar 48000—standard for video-ac 2—stereo-c:a aac -b:a 192k—AAC at 192kbps-filter:a loudnorm—EBU R128 loudness normalization-vn -c:a copy output.m4a—no video, copy audio-f concat -safe 0 -i list.txt -c copy-filter_complex "[0:v][0:a][1:v][1:a]concat=n=2:v=1:a=1"file 'video1.mp4' per line—escape special characters-vf "subtitles=subs.srt"—cannot be turned off-c:s mov_text (MP4) or -c:s srt (MKV)—user toggleable-map 0:s—include subtitle streams-map 0:s:0 subs.srt—first subtitle to file-hwaccel cuda or -hwaccel videotoolbox (macOS)-c:v h264_nvenc (NVIDIA), -c:v h264_videotoolbox (macOS)-c copy when not re-encoding—defaults to re-encode, slow and lossy-ss after -i for long videos—takes forever seeking-async 1 or -af aresample=async=1-c copy + -vf = erroroutput.mp4 without -c:v uses default, may not be H.264clawhub ffmpeg -i movie.mp4 -c:v libx264 -preset fast -crf 28 -c:a aac -b:a 128k compressed.mp4抖音视频下载,下载抖音视频到本地(优先无水印版),支持 URL/视频 ID 和批量输入,为后续视频分析和复刻提供原始素材。
下载抖音视频到本地(无水印优先)。用于给后续视频分析/复刻提供原始素材,支持 URL 或 video_id 输入、批量列表输入与统一输出目录。
clawhub install douyin-video-fetch