- Extension
- .mxf
- .sph
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- SMPTE
- NIST
- Description
- Multimedia format used by digital audio and video programs; contains captured audio and video data as well as metadata that describes the media stored in the file; designed by Society of Motion Picture and Television Engineers (SMPTE) as a standard container for audio and video data; can be converted into other formats, such as .AVI or .MOV.
- Waveform audio file created in the NIST SPHERE format, which is often used in speech recognition research; often contains a recording of a person speaking; can be provided as input to speech recognition systems.
- MIME Type
- application/mxf
- audio/x-nist-sph
