160305 2016-07-28 11:17:20 -0700 HTMLMediaElement with MediaStream attached as source will only play audio from the first audio track 2017-08-30 11:48:24 -0700 1 1 1 Unclassified WebKit Media WebKit Local Build All Other RESOLVED CONFIGURATION CHANGED https://bugs.webkit.org/show_bug.cgi?id=159836 InRadar P2 Normal --- 1 gruan webkit-unassigned jonlee webkit-bug-importer oldest_to_newest 1215284 0 gruan 2016-07-28 11:17:20 -0700 Given an HTMLMediaElement with MediaStream attached as source, it will only play audio from the first audio track, even if there are multiple audio tracks. If the MediaStream has multiple audio tracks, the MediaPlayer should mix all audio tracks before providing the audioSourceProvider to the HTMLMediaElement. 1215285 1 webkit-bug-importer 2016-07-28 11:18:14 -0700 <rdar://problem/27592862>