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video-dev

3 indexed repositories · View on GitHub

hls.js
HLS.js is a JavaScript library that plays HLS in browsers with support for MSE.

TypeScript · 16947 stars
moq-js
IETF-compatible MoQ player

TypeScript · 48 stars
media-ui-extensions
Extending the HTMLVideoElement API to support advanced player user-interface features

31 stars

Beginner friendly Everything

Open All

LL-HLS MPEG-TS KLV metadata is lost between parts in hls.js 1.7.1 Open

Bug metadata Need sample stream Needs Triage

Difficulty 3/5 1-2 days Newbie friendliness 74/100

video-dev/hls.js#8038 · 3 comments · Opened Sep 11, 2026
SourceBuffer append rejection loops indefinitely on a single variant stream: locally determined gaps do not survive recoverMediaError() Open

Bug Need info Needs Triage

Difficulty 5/5 Over a week Newbie friendliness 38/100

video-dev/hls.js#8035 · 4 comments · Opened Sep 10, 2026
HEVC-in-TS without AUDs: hvcC is written with an empty PPS array, so nothing decodes (silent, predates 1.7.0) Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

video-dev/hls.js#8022 · 1 comment · Opened Aug 31, 2026
LG webOS playback issue with hls.js@latest, works with v1.6.15 Open

cannot reproduce Need info Question

Difficulty 4/5 3-5 days Newbie friendliness 45/100

video-dev/hls.js#8014 · 5 comments · Opened Aug 27, 2026
Playback stops when AES-128, SAMPLE-AES, MPEG-TS, and/or fMP4 assets are mixed within a media playlist Open

Bug Needs Triage

Difficulty 4/5 3-5 days Newbie friendliness 55/100

video-dev/hls.js#8002 · 1 comment · Opened Aug 22, 2026
Playlist reload reuse Open

Feature proposal Needs Triage

Difficulty 5/5 Over a week Newbie friendliness 45/100

video-dev/hls.js#8001 · Opened Aug 22, 2026
ABR: findBestLevel hard-excludes smooth:false levels, capping quality below maxLevel (MediaCapabilities false-negative) Open

media-capabilities

Difficulty 4/5 3-5 days Newbie friendliness 64/100

video-dev/hls.js#7917 · Opened Jun 23, 2026
Multivariant playlists with data-url embedded media playlists don't work Open

Bug Not Supported Revisit-at-later-release-cycle

Difficulty 3/5 1-2 days Newbie friendliness 56/100

video-dev/hls.js#7907 · 3 comments · Opened Jun 13, 2026
Clear to encrypted transition on PlayReady SL3000 Chrome/Win Open

Bug DRM

Difficulty 4/5 3-5 days Newbie friendliness 38/100

video-dev/hls.js#7894 · 3 comments · Opened Jun 4, 2026
Buffer gap when playing Low Latency HLS with parts that may not start with IDR Open

Bug

video-dev/hls.js#7782 · 1 comment · 1 assignee · Opened Apr 7, 2026
Support I-Frame requests of Interstitials on integrated timeline Open

Interstitials

Difficulty 4/5 3-5 days Newbie friendliness 48/100

video-dev/hls.js#7781 · Opened Apr 6, 2026
Should Low-Latency Server Configuration Profile be met before using Parts? Open

Live Low-Latency

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#7729 · Opened Feb 13, 2026
Hold playback until initial buffer length Open

answered Enhancement Question Revisit-at-later-release-cycle

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#7647 · 4 comments · Opened Nov 17, 2025
no d.ts file for the /light version Open

light-build Revisit-at-later-release-cycle TypeScript

Difficulty 3/5 1-2 days Newbie friendliness 68/100

video-dev/hls.js#7574 · 2 comments · 2 reactions · Opened Oct 13, 2025
Client-side Interstitials API Open

Feature proposal Interstitials

Difficulty 5/5 Over a week Newbie friendliness 25/100

video-dev/hls.js#7571 · 3 comments · Opened Oct 9, 2025
Stall when playback reaches EOS of shortest track Open

Browser issue Enhancement Revisit-at-later-release-cycle sourcebuffer-track-mismatch Stream Issue

Difficulty 5/5 Over a week Newbie friendliness 42/100

video-dev/hls.js#7543 · 6 comments · Opened Sep 17, 2025
Support SCORE for prioritization of specific variants within a playlist Open

Feature proposal

Difficulty 5/5 Over a week Newbie friendliness 35/100

video-dev/hls.js#7538 · Opened Sep 12, 2025
Support switching alternate video renditions (as you do for audio) Open

Feature proposal

Difficulty 5/5 Over a week Newbie friendliness 35/100

video-dev/hls.js#7534 · 1 comment · 1 reaction · Opened Sep 11, 2025
Stop when playing a stream from no encryption to encryption for Playready DRM Open

Bug DRM

Difficulty 4/5 3-5 days Newbie friendliness 28/100

video-dev/hls.js#7532 · 4 comments · Opened Sep 9, 2025
Next planned MOQT version Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

video-dev/moq-js#61 · Opened Aug 22, 2025
Fragment loading/loaded events should accurately reflect "bitrateTest" property Open

Feature proposal

Difficulty 3/5 1-2 days Newbie friendliness 45/100

video-dev/hls.js#7475 · 6 comments · 1 reaction · Opened Aug 21, 2025
Interstitial asset scheduling accuracy Open

Enhancement Interstitials Revisit-at-later-release-cycle

Difficulty 4/5 3-5 days Newbie friendliness 48/100

video-dev/hls.js#7468 · 4 comments · Opened Aug 19, 2025
Tizen 2017: Transition from Clear to DRM content Open

Bug DRM Feature proposal smart-tv: Samsung/Tizen

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#7430 · 4 comments · Opened Jul 28, 2025
Delete expired playlist details Open

Feature proposal Live

video-dev/hls.js#7429 · 1 assignee · Opened Jul 27, 2025
HEVC Decoding in Xbox Edge Open

Browser issue browser: Edge Revisit-at-later-release-cycle Suggested-Workaround Works as expected

Difficulty 4/5 3-5 days Newbie friendliness 42/100

video-dev/hls.js#7341 · 6 comments · Opened Jun 23, 2025
HLS DateTime parsing ISO8601 differential Open

Enhancement Stream Issue

Difficulty 3/5 1-2 days Newbie friendliness 48/100

video-dev/hls.js#7268 · Opened May 22, 2025
Cannot play video with shorter audio after end of audio. Open

Bug MSE Mux/Encoding issue Revisit-at-later-release-cycle sourcebuffer-track-mismatch Stream Issue

Difficulty 4/5 3-5 days Newbie friendliness 42/100

video-dev/hls.js#7266 · 1 comment · Opened May 22, 2025
【bufferAppendError】when play the first ts lacks audio data Open

Bug Duplicate MSE Mux/Encoding issue sourcebuffer-track-mismatch Stream Issue

Difficulty 3/5 1-2 days Newbie friendliness 55/100

video-dev/hls.js#7245 · 3 comments · Opened May 15, 2025
Fairplay Streaming MPEG2-TS Open

Bug DRM Not Supported Stream Issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#7190 · 5 comments · Opened Apr 21, 2025
mixed clear and fairplay playback fails Open

browser: Safari Bug DRM Legacy browsers

Difficulty 4/5 3-5 days Newbie friendliness 48/100

video-dev/hls.js#7156 · 3 comments · Opened Apr 4, 2025
Playback of mpeg-ts fragments with single video sample per fragment. Open

Stream Issue Suggested-Workaround

Difficulty 3/5 1-2 days Newbie friendliness 35/100

video-dev/hls.js#7109 · 3 comments · Opened Mar 19, 2025
Samsung Tizen - Performance degradation when initiating long streams Open

Bug Documentation Revisit-at-later-release-cycle

Difficulty 4/5 3-5 days Newbie friendliness 25/100

video-dev/hls.js#7106 · 4 comments · Opened Mar 19, 2025
Do we have some config to cache the downloaded fragments in JS memory? Open

Feature proposal

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#7096 · 1 comment · Opened Mar 17, 2025
Reload undefined EXT-X-PLAYLIST-TYPE based on Expires header Open

Live

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#7082 · Opened Mar 12, 2025
Graceful handling of corrupted video fragments Open

Feature proposal

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#7064 · 2 comments · Opened Mar 5, 2025
When seeking over an interstitial, resume the primary content at the original seek target time after it ends. Open

Feature proposal Interstitials

Difficulty 4/5 3-5 days Newbie friendliness 38/100

video-dev/hls.js#7029 · 2 comments · Opened Feb 17, 2025
Bug: Media chrome sample is connecting to localhost on moqjs.org Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

video-dev/moq-js#53 · Opened Feb 17, 2025
DVR Playback / play behind live capabilities Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

video-dev/moq-js#51 · Opened Feb 11, 2025
custom transport Open

Custom loader Feature proposal

Difficulty 3/5 1-2 days Newbie friendliness 35/100

video-dev/hls.js#7009 · 2 comments · Opened Feb 8, 2025
Audio dies when switching tracks (only Widevine on Firefox) Open

browser: Firefox Bug Suggested-Workaround

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/hls.js#6990 · 5 comments · 1 reaction · Opened Feb 3, 2025
Add rendition selection menu to media-chrome example Open

Difficulty 2/5 1-3 hours Newbie friendliness 67/100

video-dev/moq-js#47 · Opened Jan 30, 2025
Mute/unmute UI state Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

video-dev/moq-js#46 · Opened Jan 30, 2025
Export a Publsiher library and web compoenent Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

video-dev/moq-js#34 · Opened Jan 10, 2025
Refactor: extract the Catalog parsing as a separate library Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

video-dev/moq-js#33 · Opened Jan 10, 2025
Refactor: extract moqt as a separate library Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

video-dev/moq-js#32 · Opened Jan 10, 2025
Publicly distribute the project's builds (NPM and JS CDNs). Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

video-dev/moq-js#31 · 2 comments · Opened Jan 10, 2025
Create a public deployment to showcase the Player Open

video-dev/moq-js#30 · 1 comment · 1 assignee · Opened Jan 10, 2025
Update the README file Open

video-dev/moq-js#29 · 1 comment · 1 assignee · Opened Jan 10, 2025
Implement DRAFT-06 Support Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

video-dev/moq-js#25 · 2 comments · Opened Dec 23, 2024
Implement ABR capabilities Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

video-dev/moq-js#23 · 4 comments · Opened Dec 19, 2024

video-dev

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