qtmux: Fix incompatible type warning with MSVC
gstqtmux.c(5582): warning C4133: 'function': incompatible types - from 'GstVideoMultiviewFlags *' to 'guint *'
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
gstqtmux.c(5582): warning C4133: 'function': incompatible types - from 'GstVideoMultiviewFlags *' to 'guint *'