[Cocoa] Appending a partial segment of a WebM audio file results in no additional samples
<rdar://74610383>
Created attachment 421505 [details] Patch
Created attachment 421545 [details] Patch for landing
Committed r273513: <https://commits.webkit.org/r273513> All reviewed patches have been landed. Closing bug and clearing flags on attachment 421545 [details].
tha changes in https://trac.webkit.org/changeset/273513/webkit introduced a constantly failing test platform/mac-bigsur/media/media-source/media-source-webm-vorbis-partial.html tracking in https://bugs.webkit.org/show_bug.cgi?id=222495
In offline conversation, Jer pointed out this test needs to be skipped on Opensource