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ASF
Advanced Systems Format
Advanced Systems Format (ASF) is a proprietary video and audio container format developed by Microsoft for streaming media over the Internet.
Main usage
ASF is mainly used for streaming media over the Internet, such as video and audio files.
- Supports multiple audio and video streams
- Supports digital rights management (DRM)
- Supports streaming over the Internet
Main features
RA
Real Audio
RealAudio is a proprietary audio format developed by RealNetworks, used for streaming audio over the Internet.
Main usage
RealAudio is commonly used for streaming audio content such as radio broadcasts, podcasts, and music.
- High-quality audio streaming
- Low latency
- Compression