# 需要导入模块: from gi.repository import Gst [as 别名]# 或者: from gi.repository.Gst importdebug_set_default_threshold[as 别名]definit(librarian):# Enable error messages by defaultifGst.debug_get_default_threshold() == Gst.DebugLevel.NONE: Gst.debug_set_default_threshold(Gst.DebugLevel.ER...