Agent SkillsZJU-REAL/Easel › audio-visualizer

audio-visualizer

GitHub

将音频渲染为带动态波形/频谱的视频,适配抖音/B站等平台。支持多种可视化模式与封面标题配置,确保输出视频质量并嵌入原声。

skills/openclaw/audio-visualizer/SKILL.md ZJU-REAL/Easel

Trigger Scenarios

音频可视化 音频转视频 播客做成视频 音频波形视频 音乐可视化

Install

npx skills add ZJU-REAL/Easel --skill audio-visualizer -g -y
More Options

Non-standard path

npx skills add https://github.com/ZJU-REAL/Easel/tree/main/skills/openclaw/audio-visualizer -g -y

Use without installing

npx skills use ZJU-REAL/Easel@audio-visualizer

指定 Agent (Claude Code)

npx skills add ZJU-REAL/Easel --skill audio-visualizer -a claude-code -g -y

安装 repo 全部 skill

npx skills add ZJU-REAL/Easel --all -g -y

预览 repo 内 skill

npx skills add ZJU-REAL/Easel --list

SKILL.md

Frontmatter
{
    "name": "audio-visualizer",
    "layer": "produce",
    "description": "音频可视化视频:把纯音频(播客片段、音乐、口播金句、电台)渲染成带动态波形\/频谱的视频,配封面和标题,好发到抖音\/B站\/视频号等只收视频的平台。当用户说 音频可视化、音频转视频、播客做成视频、音频波形视频、音乐可视化、给音频配画面、声波视频、频谱视频、把音频发到视频平台、电台切片视频 时使用。基于 shared\/scripts\/audio_viz.py(ffmpeg showwaves\/showcqt\/showspectrum)。与 audio-mix 区别:那个输出音频,本 SKILL 输出视频;与 slideshow-video 区别:那个用图片,本 SKILL 用音频驱动画面。"
}

音频可视化视频

把音频渲染成带动态波形/频谱的视频,配封面+标题,让纯音频能发到视频平台。全部走 skills/shared/scripts/audio_viz.py不要手拼 showwaves/showcqt 滤镜

输出音频(混音)见 audio-mix;用图片做视频见 slideshow-video; 给已有视频加字幕见 auto-subtitle

输入

字段 必填 说明
音频文件 播客/音乐/口播片段(没给就问)
画幅 用户或上游任务未明确横版/竖版(或具体分辨率)时,制作前必须追问并等确认;不得按平台、Profile 或默认值静默推断,已明确则不重复问
模式 cqt(默认,音乐最好看)/ bars / waves / spectrum
封面 居中封面图(专辑封面/头像/主题图)
标题 顶部标题文字

输出(outputs/主题名/

  • 可视化视频(*.mp4,音频已嵌入)
  • 报告:模式、时长、画幅

执行步骤

脚本路径(相对项目根):skills/shared/scripts/audio_viz.pyrender -h 看参数)。

# 音乐/金句:CQT 音乐频谱(随音符跳动,最好看)
python skills/shared/scripts/audio_viz.py render -i clip.mp3 \
  -o outputs/主题名/out.mp4 --mode cqt --title "本期金句" --cover cover.jpg

# 播客口播:底部波形条 + 封面
python skills/shared/scripts/audio_viz.py render -i podcast.mp3 \
  -o outputs/主题名/out.mp4 --mode waves --cover avatar.png --size 1080x1920

# 律动柱状 / 滚动声谱
python skills/shared/scripts/audio_viz.py render -i song.mp3 -o out.mp4 --mode bars
python skills/shared/scripts/audio_viz.py render -i song.mp3 -o out.mp4 --mode spectrum

模式怎么选

模式 观感 适用
cqt 全屏音符频谱,随旋律跳动 音乐、有旋律的内容(默认)
bars 底部频谱柱,律动感强 音乐、卡点、电台
waves 底部波形线,简洁干净 播客、口播、访谈
spectrum 全屏滚动声谱图,科技感 电子/科技类、氛围

--bg-image 换背景图,--color 换背景色,--wave-color 换波形颜色。

Profile 感知

  • 有 Profile:platforms.md 只用于给出画幅建议,仍须用户确认;标题/封面风格贴合账号; 播客/口播账号默认 waves,音乐账号默认 cqt/bars
  • 无 Profile:先确认横版/竖版;默认 cqt 模式。

规则

  1. 长音频先用 audio-editing/text-condenser 截出金句片段再可视化,别整集渲染。
  2. 音频原声完整嵌入输出,不重采样丢质量。
  3. 封面图会等比缩放居中,标题自动描边保证可读。
  4. 产物统一进 outputs/主题名/

参考来源

音频波形/频谱可视化用 ffmpeg showwaves/showfreqs/showspectrum/showcqt,是播客/音频号 上视频平台的标准做法。把各可视化滤镜与封面/标题合成封装成确定性脚本。

Version History

  • 69c5928 Current 2026-09-08 17:36

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Metadata

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