Pocket Rec.709

Drag-and-drop batch converter for DJI D-Log videos. Tiny native desktop app that applies the official Rec.709 LUT via system FFmpeg.

English · 简体中文

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✨ Features

• 🎬 Drag-and-drop batch conversion — Drop multiple D-Log clips, hit Convert, walk away
• 🍎 Native macOS look — Auto Light/Dark mode, native title bar
• 🎨 Three output codecs — H.264 / H.265 / ProRes 422 HQ with quality slider
• 📦 Tiny binary — Just ~12MB; uses system FFmpeg for encoding
• 🌍 6 languages — Auto-detect & manual switch: English, 简体中文, 繁體中文, 日本語, 한국어
• 🎞️ Built-in LUT — DJI Pocket 4 D-Log → Rec.709 (official 33×33×33 3D CUBE)

📥 Download

Grab the build for your platform from the Releases page:

Platform	File
macOS (Apple Silicon)	*_aarch64.dmg
macOS (Intel)	*_x64.dmg
Windows	*_x64-setup.exe or *_x64_en-US.msi
Linux	*_amd64.AppImage or *_amd64.deb

🛠 Prerequisite

Install FFmpeg on your system:

# macOS
brew install ffmpeg

# Windows
winget install ffmpeg

# Linux (Debian/Ubuntu)
sudo apt install ffmpeg

🚀 Usage

1. Launch Pocket Rec.709
2. Drop one or more D-Log video files into the window (MP4 / MOV / MKV / MXF / M4V / MTS / M2TS)
3. Pick an output codec at the bottom:
   • H.264 (default) — Best compatibility, fastest encoding
   • H.265 — Smaller files, better quality, slightly slower
   • ProRes 422 HQ — Pro-grade format for further editing
4. Adjust the Quality slider (lower CRF = higher quality, larger file)
5. Click Convert N files to start
6. Output files are saved next to the source with a _rec709 suffix

You can Cancel anytime — partially-written files are auto-deleted. Hover any completed row to Reveal the output in Finder/Explorer.

💻 Development

npm install
npm run tauri dev      # Start dev server
npm run tauri build    # Build production bundle

Build artifacts land in src-tauri/target/release/bundle/.

📦 Releasing

1. Bump the version in package.json, src-tauri/tauri.conf.json, and src-tauri/Cargo.toml
2. Commit and tag:

git commit -am "chore: bump version to 1.x.x"
git tag v1.x.x
git push origin main --tags

GitHub Actions will:

• Build for macOS (ARM + Intel), Windows x64, and Linux x64 in parallel
• Create a draft Release and upload all installers
• Auto-publish the Release once every job succeeds

You can also trigger the workflow manually from the Actions → Release → Run workflow menu.

🧱 Tech Stack

• Frontend: React 19 + TypeScript + Tailwind CSS + Vite
• Backend: Tauri 2 (Rust)
• Video engine: System FFmpeg (app stays at ~12MB)
• LUT: Bundled 33×33×33 3D CUBE file as resource

📄 License

MIT © taliove