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AU at a glance
AU
—
FLAC at a glance
FLAC
—
Format comparison
| Feature | AU | FLAC |
|---|---|---|
| File type | Audio | Audio |
| Status | active | active |
| Primary use cases |
|
|
| Multitrack support | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Not supported | Not supported |
When to use each format
When to use AU
- Your source file is already in AU.
- Preserve source expectations before exporting to FLAC.
- AU is commonly used in audio workflows.
When to use FLAC
- Your target workflow expects FLAC.
- Improve delivery compatibility with FLAC.
- FLAC is commonly used in audio workflows.
FAQs
Why convert AU to FLAC?
This conversion is usually chosen when FLAC fits downstream audio delivery better.
What changes when converting AU to FLAC?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting AU to FLAC?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.