jitsi-meet: Corrupt video from iPhone8 on App Store Jitsi Meet

Calling from iPhone 8 to Desktop produces artefacts as seen in the attached image. It appears to be related to 720p. A few calls were successful, all having resolution lower than 720p.

Jitsi Meet version: 1.11

Relevant stream from chrome://webrtc-internals:

Statistics ssrc_151823555_recv
cname:KiqroAujb5f7gll
msid:E9FD8DE7-0F04-4C11-BFCD-B40F62CE341D 652ECF66-89F5-4C6E-AD91-78B1CBA8BE54
mslabel:E9FD8DE7-0F04-4C11-BFCD-B40F62CE341D
label:652ECF66-89F5-4C6E-AD91-78B1CBA8BE54
timestamp	06/11/2017, 11:39:59
bytesReceived	4940056
codecImplementationName	libvpx
framesDecoded	2244
mediaType	video
packetsLost	4
packetsReceived	5433
qpSum	54308
ssrc	151823555
transportId	Channel-audio-1
googCaptureStartNtpTimeMs	3718953523730
googCodecName	VP8
googContentType	realtime
googCurrentDelayMs	189
googDecodeMs	4
googFirsSent	0
googFrameHeightReceived	1280
googFrameRateDecoded	30
googFrameRateOutput	30
googFrameRateReceived	30
googFrameWidthReceived	720
googInterframeDelayMax	37
googJitterBufferMs	174
googMaxDecodeMs	5
googMinPlayoutDelayMs	0
googNacksSent	4
googPlisSent	14
googRenderDelayMs	10
googTargetDelayMs	189
googTrackId	652ECF66-89F5-4C6E-AD91-78B1CBA8BE54