Firefox 47 is now our Developer Edition version, and it's scheduled to go
to Beta on April 18th and to Release on June 7th. Detailed WebRTC (plus
Web Audio) release notes for Firefox 47 are *here
<https://wiki.mozilla.org/Media/WebRTC/ReleaseNotes/47>*.
If anyone has any questions about the release, the notes, or possible bugs
in the code, feel free to reach out to me directly.
Cheers,
-Maire
---------------------------------------------------
Noteworthy Changes:
- Recording:
- Periodic blinking is fixed (See bug 1234230
<https://bugzilla.mozilla.org/show_bug.cgi?id=1234230>)
- Fire error if mime type is unsupported (See bug 963238
<https://bugzilla.mozilla.org/show_bug.cgi?id=963238>)
- Recorded videos of longer than a few seconds would not play (See bug
1213775 <https://bugzilla.mozilla.org/show_bug.cgi?id=1213775>)
- Clear screen and other privacy improvements to about:webrtc (See bug
1209252 <https://bugzilla.mozilla.org/show_bug.cgi?id=1209252>)
- Make RTCRtpSender.setParameters return a promise. (See bug 1247622
<https://bugzilla.mozilla.org/show_bug.cgi?id=1247622>)
- Add support for RTCRtpEncodingParameters.scaleResolutionDownBy (See bug
1244913 <https://bugzilla.mozilla.org/show_bug.cgi?id=1244913>)
- Increase buffer sizes on older Windows to avoid packet loss at very
high (HD) bitrates (bug 1217677
<https://bugzilla.mozilla.org/show_bug.cgi?id=1217677>); allow Jumbo
ethernet frames when in e10s mode (bug 1252755
<https://bugzilla.mozilla.org/show_bug.cgi?id=1252755>)
- MediaStream in video element doesn't guarantee video size on
"loadedmetadata" (See bug 1240478
<https://bugzilla.mozilla.org/show_bug.cgi?id=1240478>)
- Firefox always sends full band Opus audio even though the negotiation
specifies wideband audio (bug 1249098
<https://bugzilla.mozilla.org/show_bug.cgi?id=1249098>); support
negotiation of mono Opus (bug 818618
<https://bugzilla.mozilla.org/show_bug.cgi?id=818618>). Also fixed no
audio on browser side when Opus payload types in offer and answer do not
match (bug 1221473 <https://bugzilla.mozilla.org/show_bug.cgi?id=1221473>).
- High CPU usage on some systems when IPV6 interfaces are configured
(See bug 1224845 <https://bugzilla.mozilla.org/show_bug.cgi?id=1224845>)
--
Maire Reavy
[email protected]
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