Created attachment 316625 [details] crash dump https://output.jsbin.com/zulabic Click start, call. Expected: See two video tags with local and remote copies of webcam playing, and plays audio. Actual: Crashes / locks up 50%+ of the time. Also generally plays buzzing noise instead of correct audio when it does come through.
Thread 21 Crashed:: com.apple.audio.IOThread.client 0 com.apple.WebCore 0x000000010f325659 WebCore::AudioChannel::sumFrom(WebCore::AudioChannel const*) + 9 1 com.apple.WebCore 0x000000010f323ccb WebCore::AudioBus::speakersSumFrom(WebCore::AudioBus const&) + 59 2 com.apple.WebCore 0x000000010f32f60b WebCore::AudioNodeInput::pull(WebCore::AudioBus*, unsigned long) + 139 ...
<rdar://problem/33608835>
*** Bug 174933 has been marked as a duplicate of this bug. ***
Created attachment 316755 [details] crash dump high sierra
@Jon Lee I reproduced this on High Sierra. New crash dump attached.
It might have been fixed by http://trac.webkit.org/changeset/219737. Andrew, do you see any such crash? If not, can we close this bug?
@youenn Yep can't reproduce this anymore :-).