Jon Piesing

In the work on the DRM guidelines, it has been reported that terminal performance is a DRM interop issue. See https://redmine.hbbtv.org/issues/12951#note-2

Is there any evidence that XML really is inefficient to process or is this just used as an excuse for people's technical preferences or design choices? Even if there is...

> There are no native XML parsers on ECMAScript. > There's no such need to JSON. Data model matches the code. Is the inefficiency introduced by using a JavaScript XML...

Please do not forget HbbTV's extensive investment in DASH+DRM test streams. You can see all the streams at https://refapp.hbbtv.org/videos/ @juhajoki @murmur

DVB-DASH uses CICP.

> Is capability detection for the latter needed? If an implementation supports surfacing DASH `emsg` events, can we assume it will expose all such events, regardless of event schema? A...

Same here. There are also a number of other posts in closed #10222 that were added after it was closed. 

> Do we know if it's a memory leak? Does it only happen if we don't restart Firefox periodically? For me, on Ubuntu, it's relatively sudden. I can do about:memory...

Discussions elsewhere pointed out the description of 3 different modes of key rotation in sections 9.2, 9.3 and 9.4 of the DASH-IF IOP guidelines. https://dashif.org/docs/IOP-Guidelines/DASH-IF-IOP-Part6-v5.0.0.pdf. 9.2 being changing the KID...

@haudiobe has agreed I can attend part of this meeting as a guest as in previous years. I would like to give an update on HbbTV's DASH interop activities (https://github.com/HbbTV-Association/ReferenceApplication...