w3c/encrypted-media

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Encrypted Media Extensions

Stars: 197
Forks: 90
Open beginner issues: 0
Indexed issues: 41

Dominant language: HTML
License: No license data
Last GitHub push: Jul 7, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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41 open issues indexed

Editorial: normative language used in notes and applied to non-UA entities Open

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

w3c/encrypted-media#595 · 3 comments · Opened May 12, 2026
Clarify definition and intent of "replacement algorithm" in update() Open

w3c/encrypted-media#583 · 3 comments · 1 assignee · Opened May 4, 2026
Proposal for Screen Capture Protection API in EME Configuration Open

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

w3c/encrypted-media#564 · 3 comments · 1 reaction · Opened Dec 19, 2024
MPEG-CENC Version Support Open

TPAC2024

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

w3c/encrypted-media#563 · 3 comments · Opened Sep 10, 2024
[encrypted-media-2] Missing tasks in parallel steps in Encrypted Media Extensions Open

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

w3c/encrypted-media#562 · Opened Sep 9, 2024
EME v2 Horizontal reviews Open

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

w3c/encrypted-media#558 · Opened Aug 9, 2024
EME v2 i18n review checklist Open

w3c/encrypted-media#551 · 2 comments · 2 assignees · Opened Jun 20, 2024
Notes contain normative requirements Open

bug

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

w3c/encrypted-media#545 · 2 comments · Opened Jun 7, 2024
Update and simplify code examples Open

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

w3c/encrypted-media#532 · 2 reactions · Opened Apr 22, 2024
Identify conformance classes Open

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

w3c/encrypted-media#531 · 1 comment · Opened Apr 22, 2024
Valid MIME type and tests Open

bug

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

w3c/encrypted-media#512 · 1 comment · Opened Aug 23, 2023
"valid MIME type" is the wrong primitive Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 35/100

w3c/encrypted-media#511 · 2 comments · Opened Aug 23, 2023
Clarify EME persistent data behavior related to `Clear-Site-Data` Open

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

w3c/encrypted-media#503 · 3 comments · Opened Mar 22, 2023
Revisit the requirement to continuously run the "Monitor for CDM State Changes" algorithm Open

bug

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

w3c/encrypted-media#499 · 8 comments · Opened Jun 29, 2022
Enumeration table accessibility issue Open

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

w3c/encrypted-media#497 · Opened May 5, 2022
Define EME promise fulfill behavior on hardware context reset Open

bug

w3c/encrypted-media#494 · 10 comments · 1 assignee · Opened Mar 16, 2022
Fail playback after long waitingforkey Open

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

w3c/encrypted-media#484 · 2 comments · Opened May 7, 2021
Clarify what could cause session.keyStatuses to always be empty Open

question

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

w3c/encrypted-media#468 · 2 comments · Opened Jun 26, 2020
Provide a guideline on how to detect a browsers implemented EME version Open

question

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

w3c/encrypted-media#450 · 2 comments · 2 reactions · Opened May 10, 2019
Tracking the lifecycle of a KeyId Open

feature request

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

w3c/encrypted-media#449 · Opened Jan 25, 2019
Add a note about the case where all keys are released after load() Open

bug

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

w3c/encrypted-media#448 · 1 comment · Opened Dec 4, 2018
Question about enabling offline playback Open

question

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

w3c/encrypted-media#443 · 1 comment · Opened Aug 31, 2018
Need "insufficient security" MediaKeyStatus Open

feature request

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

w3c/encrypted-media#442 · 1 comment · Opened Jul 16, 2018
Clarify "accessible" and "asynchonously" Open

bug

Difficulty 1/5 Under an hour Newbie friendliness 55/100

w3c/encrypted-media#438 · 1 reaction · Opened Feb 23, 2018
Inconsistent handling of invalid parameters Open

bug

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/encrypted-media#433 · Opened Dec 2, 2017
API to add wasm packaged CDM Open

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

w3c/encrypted-media#409 · 2 comments · 1 reaction · Opened Jun 7, 2017
Distinctive Identifier association mediated by CDM server Open

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

w3c/encrypted-media#390 · 3 comments · Opened Apr 19, 2017
Get Supported Capabilities algorithm appears to conflict with RFCs specifying MIME types Open

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

w3c/encrypted-media#373 · 1 comment · Opened Mar 4, 2017
Security: Should implementations be required to inform users in cases where this is currently recommended? Open

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

w3c/encrypted-media#312 · 11 comments · Opened Sep 7, 2016
Specify mixed encrypted/unencrypted content Open

feature request TPAC2025

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

w3c/encrypted-media#251 · 19 comments · Opened Jun 11, 2016
Formally describe the generation of a license request in update() when another message was sent by generateRequest() Open

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

w3c/encrypted-media#207 · Opened May 27, 2016
Bug 27055 - Surfacing license to the user Open

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

w3c/encrypted-media#194 · 1 comment · Opened May 17, 2016
Bug 27053 - Platform Segmentation Open

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

w3c/encrypted-media#193 · 3 comments · 2 reactions · Opened May 17, 2016
Bug 20944 - EME should do more to encourage/ensure CDM-level interop Open

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

w3c/encrypted-media#192 · 5 comments · 1 reaction · Opened May 17, 2016
EME specification needs to include a CDM specification Open

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

w3c/encrypted-media#166 · 13 comments · 2 reactions · Opened Apr 14, 2016
initDataType matching needs to be more explicit to provide for future evolution Open

Interoperability needs author input

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

w3c/encrypted-media#149 · 22 comments · Opened Feb 26, 2016
EME should support continuous key rotation per MPEG Common Encryption (ISO/IEC 23001-7) Open

feature request TPAC2024 TPAC2025

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

w3c/encrypted-media#132 · 76 comments · Opened Dec 1, 2015
Initialization Data Encountered Algorithm: 'encrypted' event should not be fired if there is no action to be taken Open

feature request needs author input

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

w3c/encrypted-media#121 · 22 comments · Opened Oct 30, 2015
Normatively require distinctive identifiers to be different by top-level and EME-using origin Open

Interoperability needs author input needs follow-up

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

w3c/encrypted-media#101 · 4 comments · Opened Oct 19, 2015
Allow for long-lived key encryption keys (aka "master" keys) to increase performance Open

feature request

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

w3c/encrypted-media#53 · 5 comments · Opened Apr 28, 2015
Update algorithms to reflect keys being provided in the Initialization Data Open

feature request

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

w3c/encrypted-media#41 · 29 comments · Opened Mar 10, 2015

w3c/encrypted-media

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