What is the difference between .m2v and .sph?
- Extension
- .m2v
- .sph
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- Moving Picture Experts Group (MPEG)
- NIST
- Description
- Video only (without audio) encoded using MPEG-2 compression
- 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
- video/mpeg
- audio/x-nist-sph