STH Video Template Generation Skill
Generate videos for Sing The Hook (STH) song templates using a two-stage video generation pipeline.
Overview
This skill processes song template IDs from a CSV file, fetches data from PostgreSQL, generates videos via Imagine MCP, and updates the database with results. All videos are generated in 9:16 (vertical) aspect ratio by default.
Setup & Environment Variables
This skill requires the following environment variables to be set in your OpenClaw environment:
| Variable | Description | Default |
|---|---|---|
STH_DB_HOST | PostgreSQL Host | localhost |
STH_DB_PORT | PostgreSQL Port | 5432 |
STH_DB_NAME | PostgreSQL Database Name | sth_db |
STH_DB_USER | PostgreSQL Username | postgres |
STH_DB_PASSWORD | PostgreSQL Password | (Required) |
STH_MCP_ENDPOINT | Imagine MCP API Endpoint | (Required) |
STH_MCP_API_KEY | Imagine MCP API Key | (Required) |
STH_GCS_KEY_PATH | Path to GCS Service Account JSON key | (Required for uploads) |
STH_NOTIFY_TARGET | Telegram ID for notifications | (Optional) |
Workflow
Step 1: Parse Input CSV
Read the CSV file provided by the user. Expected columns:
Song Template ID- The template ID to processStatus- Current status (will be updated)
Step 2: Generate Video Pipeline
- Check Audio Duration: Downloads audio mix and checks duration using
ffprobe. - Generate Original Video: Calls MCP
create-video(Stage 1). - Generate Final Video (infinitetalk): Lip-syncs video to audio (Stage 2).
- Trim Video: Trims video to match exact audio duration.
- Upload to GCS: Stores final video in Google Cloud Storage.
- Update Database: Saves final video URLs to
song_templatestable.
Usage
When the user asks to generate video templates for STH:
- Ask for the CSV file or content.
- Run the generator script:
python3 sth_video_generator.py <csv_file>Dependencies
Install required Python packages:
pip3 install google-cloud-storageRequires ffmpeg and psql to be installed on the host system.