setFilename
Sets the `GtkMediaFile to play the given file.
This is a utility function that converts the given @filename to a GFile
and calls method@Gtk.MediaFile.set_file.
Parameters
filename
name of file to play
Sets the `GtkMediaFile to play the given file.
This is a utility function that converts the given @filename to a GFile
and calls method@Gtk.MediaFile.set_file.
name of file to play