Description: HTTP Live Streaming (HLS) is a media streaming protocol developed by Apple that allows the delivery of multimedia content over the Internet. This protocol divides content into small segments and delivers them to users in real-time, enabling continuous playback without the need to download the entire file. HLS is particularly useful for live and on-demand video streaming, as it adapts to network conditions and the user’s device capabilities. It uses the MPEG-2 Transport Stream file format and can be utilized across various platforms, including mobile devices and web browsers. HLS also supports streaming in multiple qualities, allowing users to receive the best possible quality based on their available bandwidth. This adaptability is one of HLS’s most notable features, as it enhances the user experience by minimizing buffering and interruptions during playback.
History: HLS was introduced by Apple in 2009. Since its launch, it has evolved and become a standard for video streaming on the web, being adopted by various platforms and streaming services. In 2012, HLS was standardized by the IETF as RFC 8216, which solidified its use in the industry.
Uses: HLS is primarily used for live and on-demand video streaming on platforms like YouTube, Twitch, and online television services. It is also common in applications and websites that require efficient delivery of multimedia content.
Examples: An example of HLS in action is the live streaming of sporting events through applications, where users can watch the event in real-time without significant interruptions. Another example is the use of HLS in online education platforms that offer video courses.