audio Format
CAF File Format
Apple Core Audio Format is a versatile audio container engineered to overcome the legacy 4GB file size limit of standard WAV and AIFF files. It accommodates virtually any audio encoding, arbitrary channel layouts, and rich audio metadata.
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Technical Specifications
| Extensions | .caf |
| MIME Types | audio/x-caf |
| Category | Audio |
| Engine Tier | tier2-wasm |
| Magic Bytes / Sniffing | 0x63 0x61 0x66 0x66 |
| Opens With | Logic Pro, GarageBand, QuickTime Player, VLC Media Player |
| Good For | Multi-channel professional studio recordings and lengthy multi-gigabyte audio captures. |
| Not Recommended For | Consumer cross-platform music streaming and everyday portable playback. |