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Video Editing Agent (VEA)

Video Editing Agent (VEA) for automated video processing, highlight generation, and editing. Use when asked to index videos, create highlight reels, generate...

v1.1.2
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Description


name: vea description: Video Editing Agent (VEA) for automated video processing, highlight generation, and editing. Use when asked to index videos, create highlight reels, generate narration, add subtitles, select background music, or perform any video editing task. Supports long-form video comprehension and AI-powered clip selection. metadata: {"openclaw": {"requires": {"env": ["MEMORIES_API_KEY"], "bins": ["ffmpeg"]}, "primaryEnv": "MEMORIES_API_KEY", "homepage": "https://github.com/Memories-ai-labs/vea-open-source"}}

Installation

VEA is open source! Get it from GitHub:

# Clone the repo
git clone https://github.com/Memories-ai-labs/vea-open-source.git
cd vea-open-source

# Install uv package manager
curl -LsSf https://astral.sh/uv/install.sh | sh

# Install dependencies
uv sync
source .venv/bin/activate

# Copy config and add your API keys
cp config.example.json config.json

📄 Paper: https://arxiv.org/abs/2509.16811 💻 Code: https://github.com/Memories-ai-labs/vea-open-source

Requirements

  • Python 3.11+
  • FFmpeg - Must be installed on system
  • uv - Package manager (installed above)
  • API Keys (in config.json):
    • MEMORIES_API_KEY (required) - Video indexing & comprehension - Get at https://memories.ai/app/service/key
    • GOOGLE_API_KEY (required) - Script generation - Google Cloud Console
    • ELEVENLABS_API_KEY (required) - TTS narration & subtitles
    • SOUNDSTRIPE_KEY (optional) - Background music selection

Install FFmpeg

OS Command
Ubuntu/Debian sudo apt install ffmpeg
macOS brew install ffmpeg
Windows Download from ffmpeg.org

Start Server

gcloud auth application-default login  # Authenticate GCP
source .venv/bin/activate
python -m src.app

Server runs at http://localhost:8000

Privacy Note

  • Videos processed locally by VEA server
  • Video frames sent to Memories.ai for AI comprehension
  • ElevenLabs receives text for TTS narration
  • All intermediate files stored locally in data/outputs/

Video Editing Agent (VEA)

Local video editing service at http://localhost:8000. Runs from ~/vea.

⚠️ User Interaction Flow (MUST FOLLOW)

Before processing any video edit request, show config options and wait for confirmation:

📹 VEA Video Edit Configuration

🎬 Source Video: [video path/name]
📝 Edit Request: [user's prompt]

Please confirm the following settings:
┌─────────────────┬────────┬─────────────────────────┐
│ Setting         │ Value  │ Description             │
├─────────────────┼────────┼─────────────────────────┤
│ 🔊 Original Audio        │ ❌ OFF │ Keep original video sound    │
│ 🎤 Narration             │ ✅ ON  │ AI-generated voiceover       │
│ 🎵 Background Music      │ ✅ ON  │ Auto-select from Soundstripe │
│ 📝 Subtitles             │ ✅ ON  │ Auto-generate and burn-in    │
│ 📐 Aspect Ratio          │ 16:9   │ 16:9 / 9:16 vertical / 1:1   │
│ 🎼 Snap to Beat          │ ❌ OFF │ Sync cuts to music beats     │
└─────────────────┴────────┴─────────────────────────┘

Reply "confirm" to start editing, or tell me which settings to adjust.

Default Settings:

  • original_audio: false (mute original, use narration instead)
  • narration: true (enable AI voiceover)
  • music: true (enable background music)
  • subtitles: true (enable subtitles)
  • aspect_ratio: 1.78 (16:9 landscape)
  • snap_to_beat: false (no beat sync)

Aspect Ratio Options:

  • 16:9 (1.78) — Landscape, YouTube
  • 9:16 (0.5625) — Vertical, TikTok/Reels
  • 1:1 (1.0) — Square, Instagram

Quick Start

# Start VEA server (use tmux for long tasks)
cd ~/vea && source .venv/bin/activate && python src/app.py

Core Workflows

1. Index a Video (Required First Step)

Before any editing, index the video to enable AI comprehension:

curl -X POST "http://localhost:8000/video-edit/v1/index" \
  -H "Content-Type: application/json" \
  -d '{"blob_path": "data/videos/PROJECT_NAME/video.mp4"}'

Creates ~/vea/data/indexing/PROJECT_NAME/media_indexing.json.

2. Generate Highlight Reel

curl -X POST "http://localhost:8000/video-edit/v1/flexible_respond" \
  -H "Content-Type: application/json" \
  -d '{
    "blob_path": "data/videos/PROJECT_NAME/video.mp4",
    "prompt": "Create a 1-minute highlight reel of the best moments",
    "video_response": true,
    "original_audio": false,
    "music": true,
    "narration": true,
    "aspect_ratio": 1.78,
    "subtitles": true
  }'

Parameters:

  • video_response: true — Generate video output (vs text-only)
  • original_audio: false — Mute original audio, use narration
  • music: true — Add background music (requires Soundstripe API)
  • narration: true — Generate AI voiceover (ElevenLabs)
  • subtitles: true — Burn subtitles into video
  • aspect_ratio — 1.78 (16:9), 1.0 (square), 0.5625 (9:16 vertical)

3. Manual Video Assembly

For more control, use the helper scripts:

# Add background music to existing video
python ~/vea/scripts/add_soundstripe_music.py

# Generate video with subtitles
python ~/vea/scripts/add_music_subtitles.py

Directory Structure

~/vea/
├── data/
│   ├── videos/PROJECT_NAME/      # Source videos
│   ├── indexing/PROJECT_NAME/    # media_indexing.json
│   └── outputs/PROJECT_NAME/     # Final outputs
│       ├── PROJECT_NAME.mp4      # Final video
│       ├── clip_plan.json        # Clip timestamps + narration
│       ├── narrations/           # TTS audio files
│       ├── subtitles/            # SRT files
│       └── music/                # Background music
├── config.json                   # API keys configuration
└── src/app.py                    # FastAPI server

API Keys (in config.json)

Key Service Purpose Required
MEMORIES_API_KEY Memories.ai Video indexing & comprehension ✅ Yes
GOOGLE_API_KEY Gemini Script generation ✅ Yes
ELEVENLABS_API_KEY ElevenLabs TTS narration, STT subtitles ✅ Yes
SOUNDSTRIPE_KEY Soundstripe Background music selection Optional

Common Issues

"ViNet assets not found" — Dynamic cropping disabled. Set enable_dynamic_cropping: false in config.json.

Subprocess fails from API but works manually — Run server in tmux to preserve environment.

Music download 401/403 — Check Soundstripe API key validity.

Clip timestamps wrong — Ensure original_audio: true to enable timestamp refinement via transcription.

Manual Music Addition

When Soundstripe fails, manually download and mix:

# Download from Soundstripe API
SOUNDSTRIPE_KEY=$(jq -r '.api_keys.SOUNDSTRIPE_KEY' ~/vea/config.json)
curl -s "https://api.soundstripe.com/v1/songs/TRACK_ID" \
  -H "Authorization: Token $SOUNDSTRIPE_KEY" | jq '.included[0].attributes.versions.mp3'

# Mix with ffmpeg (15-20% music volume)
ffmpeg -y -i video.mp4 -i music.mp3 \
  -filter_complex "[1:a]volume=0.18,afade=t=out:st=70:d=4[m];[0:a][m]amix=inputs=2:duration=first[a]" \
  -map 0:v -map "[a]" -c:v copy -c:a aac output.mp4

References

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Compatible Platforms

Pricing

Free

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