![]() ![]() Then a file called a playlist is created that contains the names, location, and sequence of playback of these segments (along with metadata that describes the codec, resolution, bitrates, etc). For e.g., a 1 hour movie will be chopped up into 10 sec long segments (360 of them). Packager: A packager is a software that takes a video and chops it up into segments of short durations like 10 seconds long.Please read through the guidelines when you are building out your own HLS streaming server. For H.264, you must use either fMP4 or transport stream (TS). For e.g., they specify the container format for each codec that is supported. These guidelines are very comprehensive and very specific. Encoder: this can be an encoder that can generate content in H.264/AVC or HEVC and can adhere to the standards specified in Apple’s Authoring Specifications.Let’s take a look into what’s the architecture of an HLS-video streaming service. However, it requires the data to be in the proper format and client-side software to be able to stream HLS video content. It’s a simple & efficient protocol for which you can use a regular web server to store and distribute the content. HLS does not require fancy hardware to serve video. You can also refer to the spec for details and insights into HLS – it has a very clear explanation of the various tags and a good introduction to ABR video streaming. ![]() Since then, Apple has been adding regular improvements to make HLS a very reliable, and highly-supported protocol for video streaming.Īpple has extensive documentation on their website – Authoring Guidelines, Introduction to HLS, HTTP Live Streaming, and more. It was meant as a way to improve the experience of media streaming for iPhone users and prevent users from facing issues when the bandwidth fluctuates and the streaming gets interrupted. How to package a TS video into HLS FormatĪpple launched HLS in 2009 when it released the iPhone 3.What is the Minimum Segment Duration for HLS?.Sample HLS or HTTP Live Streaming Playlist.
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