Seungha Yang authored Mar 19, 2020 and GStreamer Marge Bot committed Mar 19, 2020

gstqtmux.c(644): warning C4133: '=':
  incompatible types - from 'gboolean (__cdecl *)(GstAggregator *,GstAggregatorPad *,GstEvent *)'
  to 'GstFlowReturn (__cdecl *)(GstAggregator *,GstAggregatorPad *,GstEvent *)'