What is the difference between .mv4 and .spx?
- Extension
- .mv4
- .spx
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- Apple
- Xiph.Org
- Description
- M4V is a video container that stores audio and video data used for iTunes files. Files of this type may be protected from illegal viewing and copying with Apple FairPlay DRM. In this case audio or video files should be bought in iTunes store. Not protected files can be viewed almost in any modern player because the format is based on MPEG-4 structure.
- Audio file compressed using Speex compression and saved in the Ogg Vorbis container format; designed as an audio compression format specifically for speech; compresses voice at 2 to 44 kbps and supports 8 kHz, 16 kHz, and 32 kHz compression in the same bitstream.
- MIME Type
- video/mp4
- audio/ogg
- Wikipedia
- .mv4 on Wikipedia
- .spx on Wikipedia