Convert CAF to AVI — Free Online Converter
Convert Core Audio Format (.caf) to Audio Video Interleave (.avi) online for free. Fast, secure audio conversion with no watermarks or registration.
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
Upload your .caf file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .avi file when it's ready.
关于CAF转AVI
CAF (Core Audio Format) is Apple's professional audio container for macOS Core Audio. AVI (Audio Video Interleave) is Microsoft's legacy RIFF-based multimedia container from 1992, supporting MP3 and PCM audio.
Converting CAF to AVI bridges macOS professional audio with legacy Windows-based systems. From lossless CAF sources (PCM/ALAC), the AVI output benefits from perfect source material.
为什么要将CAF转换为AVI？
Legacy video editing tools, CCTV systems, and industrial media players require AVI format. Converting CAF to AVI makes professional macOS recordings accessible to these older systems.
PCM audio within AVI preserves the full decoded quality from lossless CAF sources, providing a bit-perfect transfer path.
常见使用场景
- Preparing Logic Pro recordings for legacy AVI-based video editors
- Creating AVI audio for industrial media players from macOS sources
- Adding macOS-recorded audio to AVI-based surveillance systems
- Converting professional recordings for VirtualDub workflows
- Building audio assets from CAF sources for AVI-only embedded systems
工作原理
FFmpeg reads the CAF container, decodes to PCM, and writes to AVI as PCM (lossless) or MP3 (compressed). AVI cannot contain ALAC or AAC natively. From lossless CAF sources, PCM in AVI is a perfect transfer.
质量与性能
PCM in AVI from lossless CAF is bit-perfect. MP3 in AVI introduces a single lossy step from the decoded audio. The AVI container adds no quality impact.
设备兼容性
| Device | CAF | AVI |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Partial |
| iPhone/iPad | Partial | Partial |
| Android | Partial | Partial |
| Linux | Partial | Partial |
| Web Browser | No | No |
各平台推荐设置
Spotify
Resolution: N/A
Bitrate: 320 kbps
OGG Vorbis preferred
Apple Music
Resolution: N/A
Bitrate: 256 kbps
AAC format required
SoundCloud
Resolution: N/A
Bitrate: 128 kbps
Lossless FLAC/WAV for best quality
Podcast
Resolution: N/A
Bitrate: 128 kbps
MP3 mono for spoken word
获得最佳效果的技巧
- 1Use PCM in AVI for lossless quality from CAF sources
- 2Only convert to AVI when the target system specifically requires it
- 3For MP3 in AVI, use 192-320 kbps for good quality
- 4Add a minimal video track if audio-only AVI causes issues
- 5Test on the target legacy system before batch converting
相关转换
CAF to AVI bridges macOS professional audio with legacy systems. PCM in AVI preserves full quality from lossless sources.
CAF 与 AVI 对比
| 特性 | CAF | AVI |
|---|---|---|
| 全称 | Core Audio Format | Audio Video Interleave |
| 扩展名 | .caf | .avi |
| 最适合 | Apple native | Windows native |