.aifc — Audio Interchange File Format Compressed
Apple Inc. · 1991
AIFC is a compressed audio file format, often used on Apple systems, that balances audio quality with smaller file sizes.
Key Features
- Supports audio compression (e.g., ADPCM) for smaller file sizes.
- Based on the flexible IFF (Interchange File Format) structure.
- Retains metadata like sample rate, bit depth, and channel count.
- Good compatibility within the Apple ecosystem.
Best For
- Reducing file size for audio playback and storage on macOS.
- Applications requiring a balance between audio fidelity and space efficiency.
- Sound libraries where many small, high-quality audio clips are needed.
Less Ideal For
- Achieving the absolute highest fidelity audio (lossless formats like WAV or AIFF are better).
- Maximum compatibility across all operating systems and devices without conversion.
- Extremely long-form audio content where storage is not a primary concern.
- Uncompressed audio editing where every detail needs to be preserved.
Common Use Cases
- Storing and distributing compressed audio samples.
- Used in professional audio workstations for sound effects and voiceovers.
- Archiving audio where file size is a consideration.
- Sound design for games and multimedia applications.
How to Open It
- On macOS, QuickTime Player, Music, and GarageBand can open AIFC files directly.
- Windows users can often open them with Windows Media Player or VLC Media Player.
- Professional Digital Audio Workstations (DAWs) like Adobe Audition, Audacity, and Logic Pro support AIFC.
- Use online file converters if your default media player doesn't support it.
What is a .aifc file?
AIFC is a compressed audio file format, a variation of the AIFF (Audio Interchange File Format). It was developed by Apple and is commonly used on macOS and other Apple systems. This format allows for a significant reduction in file size compared to its uncompressed counterpart, making it more efficient for storage and transmission without a substantial loss in audio quality, depending on the compression method used. It's a versatile format suitable for a wide range of audio applications.
Programs That Open .aifc Files
| Platform | Program | ||
|---|---|---|---|
| Windows | VLC Media Player | Free | |
| Audacity | Free | ||
| Adobe Audition | Paid | ||
| macOS | QuickTime Player | Free | Official |
| Music | Free | Official | |
| GarageBand | Free | Official | |
| Logic Pro | Paid | Official | |
| Linux | VLC Media Player | Free | |
| Audacity | Free | ||
| Android | VLC for Android | Free | |
| ệt Audio Player | Free | ||
| iOS | VLC for Mobile | Free | |
| Voice Record Pro | Free | ||
| Web Browser | Online Audio Converters (e.g., CloudConvert, Zamzar) | Free |
How to Convert .aifc Files
| Format | Method |
|---|---|
| .WAV | Audacity, VLC Media Player, Online Converters |
| .MP3 | Audacity, VLC Media Player, Online Converters |
Common Problems with .aifc Files
Frequently Asked Questions
AIFF is an uncompressed audio format, while AIFC is a compressed version of AIFF, resulting in smaller file sizes but potentially a slight reduction in audio fidelity depending on the codec used.
It can be, depending on the codec used. However, common AIFC files often use lossy compression like ADPCM, making them not strictly lossless.
AIFC generally offers better audio quality at similar file sizes compared to older MP3 compression methods, and it's native to Apple systems. However, MP3 has broader compatibility across devices.
Technical Details
AIFC is a container format that can store audio data compressed using various codecs, most notably the Adaptive Differential Pulse-Code Modulation (ADPCM) codec, although other AIFF-compatible codecs can also be used. It follows the IFF (Interchange File Format) structure, allowing for metadata and different data chunks within the file. The inclusion of compression makes AIFC files generally smaller than standard AIFF files.