douyin-video-summary

Summarize Douyin videos: extract audio → transcribe locally → AI summary. Install these tools (macOS example): When a Douyin link is received: Parse the Douyin URL to get the video ID. Douyin share links come in two formats: Douyin blocks direct downloads (yt-dlp, aria2c all get 403). Use the browser to intercept the audio URL: Important: aria2c will 403 on Douyin CDN URLs. Always use curl with the Referer header. Read the transcription text and produce a structured summary: If Feishu integration is configured, append the summary to a Feishu document using the Feishu Open API. See references/feishu-sync.md for the API details. - Short link: → follow redirect to get video ID - Direct link: - Open the Douyin video page in the browser - Inject JS to intercept network requests before navigation: - Navigate to the video page, click play to trigger audio loading - Retrieve intercepted URLs: window.__audioUrls - Download with curl (Referer header required): - Use -l zh for Chinese content (auto-detect if unsure) - Apple Silicon GPU acceleration is automatic (Metal) - Performance: ~20s for 5min audio on M4 - For short videos (<1min), the summary may be very brief — that's fine - If browser interception fails, retry once; Douyin pages sometimes need a second load - Clean up downloaded audio/wav files after processing to save disk space - whisper.cpp small model is the best...