feat: add support for #EXT-X-I-FRAME-STREAM-INF - Githubissues

videojs / m3u8-parser

An m3u8 parser.

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feat: add support for #EXT-X-I-FRAME-STREAM-INF #171

Closed amtins closed 1 month ago

amtins commented 1 year ago

Description

Exposes I-frame playlists through the iFramePlaylists property, providing a basis for the creation of trick-play functionality.

Specific Changes proposed

parse-stream.js

add match statement for parsing the EXT-X-I-FRAME-STREAM-INF tag
- apply type conversions as indicated in the specification for attributes BANDWIDTH, AVERAGE-BANDWIDTH, FRAME-RATE
- overwrite the RESOLUTION attribute with an object representing the resolution
extract a function to parse the RESOLUTION
add test case
refactor stream-inf to use the parseResolution function to extract a resolution object

https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.4.2

parser.js

add an array property iFramePlaylists to the manifest
add each i-frame playlist to iFramePlaylists
trigger a warn event if the BANDWIDTH or URI attributes are missing, as required by the specification
add test case

https://datatracker.ietf.org/doc/html/rfc8216#section-4.3.4.3

update master-fmp4.js to add iFramePlaylists
update README.md documentation

fixtures

update fixtures to take iFramePlaylists property into account