ai-video

name	ai-video
description	AI video generation and editing.
metadata	{"tags":["aigc"],"related_skills":["ai-image","qwen-tts"]}

This skill is for video generation and editing. Every section is optional; use only what you need.

Video Generation

Run uv run ${SKILL_DIR}/scripts/generate_video.py for Video Generation. For full usage, run uv run ${SKILL_DIR}/scripts/generate_video.py --help.

Examples Usage

Generate text-to-video: --prompt "A cyberpunk city at night with neon lights" --output "output.mp4"

Generate image-to-video (animate an image): --prompt "Make the character speak and smile" --image "/path/to/image.png" --output "output.mp4"

Merging Video and Speech

When making talking videos, it's useful to loop the video and merge the audio with this command:

ffmpeg -y -stream_loop -1 -i "<video_path>" -i "<speech_audio_path>" -c:v libx264 -crf 28 -preset fast -c:a aac -map 0:v:0 -map 1:a:0 -shortest -fflags +genpts "<output_video_path>"