Sidecar Binary Setup
MetaForge uses Tauri sidecars — bundled executables — to perform actual tagging operations.
Required Binaries
| Binary | Used For |
|--------|----------|
| ffmpeg | MP4/M4V/MOV/MP3/M4A tagging and cover frame extraction |
| mkvpropedit | MKV tagging and cover attachment |
Auto-Detection
On startup, MetaForge searches your system PATH for these binaries. The General tab in Preferences shows their status:
- Found (green badge) — binary detected on your system
- Not Found (red badge) — binary not in PATH
- Overridden (blue badge) — you manually specified a custom path
Manual Path Override
If the binaries are in a non-standard location:
- Open Preferences > General.
- Under Sidecar Paths, type or paste the full path to the binary.
- The status badge updates to "Overridden" with a verification check.
Re-Detect
Click Re-detect Binaries to re-scan your system PATH. This is useful after installing or updating ffmpeg or mkvtoolnix.
Installing the Binaries
Debian/Ubuntu:
sudo apt install ffmpeg mkvtoolnix
Fedora:
sudo dnf install ffmpeg mkvtoolnix
Arch:
sudo pacman -S ffmpeg mkvtoolnix