Filestack Technical Glossary
Comprehensive reference for Filestack platform architecture and services
MP4
File Format
MPEG-4 Part 14 (MP4) is a digital multimedia container format most commonly used to store video and audio, but can also store subtitles and still images.
Format Characteristics
- Container format supporting multiple codecs
- Universal browser and device support
- Streaming-optimized structure
- Metadata and chapter support
Filestack Video Processing
- Format transcoding to and from MP4
- Quality and bitrate optimization
- Adaptive streaming preparation
- Mobile-optimized encoding
Streaming Features
- Progressive download support
- HLS and DASH compatibility
- Multiple quality variants
- Efficient seeking and playback
📚 Filestack Documentation
Learn more about MP4 in the official Filestack documentation: