Douyin Video Summary

Summarize Douyin videos: extract audio → transcribe locally → AI summary.

Prerequisites

Install these tools (macOS example):

brew install whisper-cpp ffmpeg
# Download whisper.cpp GGML model (small recommended for speed/quality balance)
curl -L -o models/ggml-small.bin "https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-small.bin"

Workflow

When a Douyin link is received:

Step 1: Extract Video ID