Convert AIFF to M4P Online — Free
Fast, free AIFF to M4P converter. No registration required.
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如何转换
Upload your .aiff 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 .m4p file when it's ready.
什么是 AIFF？
AIFF is an uncompressed audio format developed by Apple. Like WAV, it provides perfect audio quality but results in large file sizes.
格式详情
- 全称
- Audio Interchange File Format
- 扩展名
- .aiff
主要特点
- Lossless quality
- Apple standard
- Professional audio
- No compression
什么是 M4P？
M4P is the iTunes Protected AAC format, used by Apple for DRM-protected music purchased from the iTunes Store before 2009. It uses the MPEG-4 Audio container with Apple FairPlay encryption wrapping AAC-encoded audio. Unprotected M4P files (after DRM removal) can be converted to standard audio formats.
格式详情
- 全称
- iTunes Protected AAC
- 扩展名
- .m4p
主要特点
- AAC audio codec
- FairPlay DRM wrapper
- MPEG-4 container
- iTunes metadata support
AIFF 与 M4P 对比
| 特性 | AIFF | M4P |
|---|---|---|
| 全称 | Audio Interchange File Format | iTunes Protected AAC |
| 扩展名 | .aiff | .m4p |
| 最适合 | Lossless quality | AAC audio codec |