ferraus doctor
Report what is installed: version, paths, FFmpeg, models, devices, plugins
Synopsis
ferraus doctor [options]
What it does
Report what is installed: version, paths, FFmpeg, models, devices, plugins
Examples
Check the installation
ferraus doctor
Install the managed FFmpeg for the bridge
ferraus doctor --install-ffmpeg -y
The same report as JSON: version, paths, FFmpeg, models, devices, plugins
ferraus doctor --json
Download the optional Audiveris OMR engine for score read
ferraus doctor --install-audiveris -y
Options
| Flag | Type | Default | Meaning |
|---|---|---|---|
--install-ffmpeg | flag | — | Download a pinned, checksummed static FFmpeg build into the ferraus cache |
--install-audiveris | flag | — | Download the Audiveris OMR engine (Java, AGPL) for 'score read --engine audiveris' |
Global options
Every command also accepts the global options (-o, --json, --dry-run, --overwrite, --progress, ...). See Global options.
Exit codes
| Code | Meaning |
|---|---|
| 0 | Success |
| 1 | Processing failed |
| 2 | Usage or parameter error |
| 3 | Input missing or unreadable |
| 8 | Cancelled |
| 10 | Network error |
| 70 | Internal error (bug) |
Common mistakes
- Expecting human-readable text when scripting: add
--jsonfor a stable machine result.
For models
- MCP tool:
ferraus_doctor - Schema:
ferraus schema doctor - Pipeline:
{ op: doctor, args: { ... } }(flag names with_instead of-) - fx stage: no
{"command": "doctor", "defaults": {}}