Choose adequate number of channel for ConvolverNode's output. We were using 2 channels for the output no matter what but we're supposed to use a single channel if the both input and the response buffer are mono.
Created attachment 407820 [details] Patch
Comment on attachment 407820 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=407820&action=review > Source/WebCore/ChangeLog:9 > + the output no matter what but we're supposed to use a single channel if the both input s/if the both/if both the/
Created attachment 407826 [details] Patch
Created attachment 407827 [details] Patch
Created attachment 407835 [details] Patch
Created attachment 407836 [details] Patch
Committed r266501: <https://trac.webkit.org/changeset/266501> All reviewed patches have been landed. Closing bug and clearing flags on attachment 407836 [details].
<rdar://problem/68251440>