2067316 - WMF CDM timeouts in WPT EME tests

Status: NEW

(Core :: Audio/Video: Playback, defect)

Description

[Andrew Osmond [:aosmond] (he/him)]

These tests would likely pass if we used the Widevine plugin like we do Linux/Android. It goes the WMF CDM path instead on Windows, hence the behaviour difference:
https://searchfox.org/firefox-main/source/testing/web-platform/tests/encrypted-media/drm-mp4-playback-temporary-multikey.https.html
https://searchfox.org/firefox-main/source/testing/web-platform/tests/encrypted-media/drm-mp4-playback-temporary-waitingforkey.https.html
https://searchfox.org/firefox-main/source/testing/web-platform/tests/encrypted-media/drm-mp4-waiting-for-a-key.https.html
https://searchfox.org/firefox-main/source/testing/web-platform/tests/encrypted-media/drm-mp4-playback-temporary-encrypted-clear.https.html

It would be good to get to the bottom of this.