Intetn to ship RTCDegradationPreference

[Daniel Baker]

I intend to ship RTCDegradationPreference in RTCRtpSender for all platforms in Firefox 138.

 

Summary: The RTCDegradationPreference method allows applications to override the browser's default degradation behavior with one of the following values: "maintain-framerate", "maintain-resolution", or ”balanced”"

Bug for Feature: https://bugzilla.mozilla.org/show_bug.cgi?id=1329847

Standard: https://w3c.github.io/mst-content-hint/#degradation-preference-when-encoding

Platform Coverage: Available on all platforms.

Preference: This WebRTC API will be available by default.
Other Browsers: Other browsers have shipped this feature.
Blink: https://groups.google.com/a/chromium.org/g/blink-dev/c/WPvxi5nUK2E/m/sGUnH8DdAgAJ
WebKit: MDN says Webkit: 12.1 (Released 2019-03-25) in Safari

Web-platform-tests: WPT tests exist for RTCDegradationPreference

• https://wpt.fyi/results/mst-content-hint/RTCRtpSendParameters-degradationPreference.html