- Extension
- .m4a
- .vtt
- Format
- Binary
- Text
- Category
- Audio
- Subtitles
- Developer
- Apple
- W3C
- Description
- An M4A file is an audio file created in the MPEG-4 format, a multimedia container format used to store compressed audio and video data. It contains audio encoded with either the Advanced Audio Coding (AAC) codec or the Apple Lossless Audio Codec (ALAC).
- WebVTT (Web Video Text Tracks) is a text file format that is used to store subtitles and captions for online video content. It is supported by many web browsers and can be used to add captions and subtitles to HTML5 videos.
- MIME Type
- audio/mp4
- text/vtt
