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CAF at a glance
CAF
—
M4A at a glance
M4A
—
Format comparison
| Feature | CAF | M4A |
|---|---|---|
| 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 | Supported |
When to use each format
When to use CAF
- Your source file is already in CAF.
- Preserve source expectations before exporting to M4A.
- CAF is commonly used in audio workflows.
When to use M4A
- Your target workflow expects M4A.
- Improve delivery compatibility with M4A.
- M4A is commonly used in audio workflows.
FAQs
Why convert CAF to M4A?
This conversion is usually chosen when M4A fits downstream audio delivery better.
What changes when converting CAF to M4A?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to M4A adds streaming delivery.
What should I review after converting CAF to M4A?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.