evo-dubbing-audio-processing 是做什么的?
处理音频重采样、ITU-R BS.1770-4响度标准化以及TTS片段的LUFS测量,确保输出达到广播级质量。
处理音频重采样、ITU-R BS.1770-4响度标准化以及TTS片段的LUFS测量,确保输出达到广播级质量。
该技能专门用于音频后处理,主要针对TTS(文本转语音)生成的语音片段进行标准化处理。它实现了三项核心功能:音频重采样(将输入信号转换为目标采样率)、符合ITU-R BS.1770-4标准的响度归一化(将整体响度调整到指定LUFS值),以及LUFS(相对于满量程的响度单位)测量。这些处理确保所有输出音频在响度上一致、连贯,满足广播和媒体制作的专业质量要求。该技能适用于任何需要将多个TTS片段拼接或混音的场景,例如自动配音、播客制作或视频语音合成,能有效避免片段之间响度跳跃的问题。它支持常见的音频文件格式(如WAV、MP3),并且可以通过命令行或API集成到更大的媒体处理流水线中。
npx skills add https://github.com/OpenLAIR/OpenSkill/tree/main/tasks-evolved/multilingual-video-dubbing/environment/skills/evo-dubbing-audio-processing处理音频重采样、ITU-R BS.1770-4响度标准化以及TTS片段的LUFS测量,确保输出达到广播级质量。
This repo contains 3 individual skills — each has its own dedicated page.
Muxes normalized TTS audio segments into the original video at precise time offsets using FFmpeg, and generates the JSON report with timing, drift, and loudness metadata.
Synthesizes target-language speech from text using Kokoro TTS, with speed/duration control to fit precise time windows. Handles SRT parsing, text extraction, and produces WAV segments.
A comprehensive skill for extracting chapter indices from tutorial videos using FFmpeg audio extraction, OpenAI Whisper ASR transcription with word-level timestamps, and semantic chapter alignment via fuzzy string matching.
Extract frames or short clips from videos using ffmpeg.
Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.
Use when testing, fixing, or extending the OpenClaw Control UI GUI with Vitest + Playwright end-to-end checks, mocked Gateway WebSocket flows, mocked dashboard runs, screenshots/videos, or agent-verifiable browser proof.
Obra superpowers agent skills.
See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand- extract frames, build visual/semantic/temporal indexes, and search moments with timestamps and auto-clips. Act- transcode and normalize (codec, fps, resolution, aspect ratio), perform timeline edits (subtitles, text/image overlays, branding, audio overlays, dubbing, translation), generate media assets (image, audio...
End-to-end marketing campaign planning and execution. Covers audience research, positioning, campaign angle definition, landing page copy, email sequences, social posts, ad copy, short-form video scripts, and content calendars. Use as the orchestration layer for multi-channel product launches. Use when planning or executing a multi-channel product launch, or producing landing page, email, social, or ad copy.