fix: send codec in video_source_codec to have it show up in renditionchange events

Author: jsanford8

src/mux-analytics.brs

@@ -766,7 +766,7 @@ function muxAnalytics() as Object
         end if
         if videoSegment.width <> Invalid AND videoSegment.height <> Invalid AND videoSegment.segBitrateBps <> Invalid
           if m._lastSourceWidth <> Invalid AND m._lastSourceWidth <> videoSegment.width OR m._lastSourceHeight <> Invalid AND m._lastSourceHeight <> videoSegment.height OR m._lastVideoSegmentBitrate <> Invalid AND m._lastVideoSegmentBitrate <> videoSegment.segBitrateBps
-            details = { video_source_width : videoSegment.width, video_source_height : videoSegment.height, video_source_bitrate : videoSegment.segBitrateBps, video_codec: m._videoSourceFormat, video_audio_codec: m._audioSourceFormat }            
+            details = { video_source_width : videoSegment.width, video_source_height : videoSegment.height, video_source_bitrate : videoSegment.segBitrateBps, video_codec: m._videoSourceFormat, video_source_codec: m._videoSourceFormat, video_audio_codec: m._audioSourceFormat }
             m._addEventToQueue(m._createEvent("renditionchange", details))
           end if
         end if