On 2018-12-18 The Web Media API Community Group published the following specification:
This is a call for Final Specification Commitments. To provide greater patent protection for this specification, participants in the Web Media API Community Group are now invited make commitments under the W3C Community Final Specification Agreement by completing the commitment form. Current commitments are listed on the Web. There is no deadline for making commitments.
If you represent a W3C Member, please contact your Advisory
Committee Representative, who is the person from your organization
authorized to complete the commitment form.
If you have any questions, please contact the group on their public list: email@example.com. Learn more about the Web Media API Community Group.