What is the difference between .mp4 and .spx?
- Extension
- .mp4
- .spx
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- Moving Picture Experts Group
- Xiph.Org
- Description
- An MP4 file is a multimedia file commonly used to store a movie or video clip, but may also contain subtitles or images. MP4 is short for MPEG-4 Part 14, which is a container format based on the QuickTime File Format (QTFF) used by .MOV and .QT files.
- 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
- Sample
- sample.mp4
- Wikipedia
- .mp4 on Wikipedia
- .spx on Wikipedia