"GstMessageError", "GstMessageWarning", "GstMessageInfo",
"GstMessageBuffering", "GstMessageStateChanged", "GstMessageClockProvide",
"GstMessageClockLost", "GstMessageNewClock", "GstMessageStructureChange",
- "GstMessageSegmentStart", "GstMessageSegmentDone", "GstMessageDuration",
+ "GstMessageSegmentStart", "GstMessageSegmentDone",
+ "GstMessageDurationChanged",
"GstMessageAsyncDone", "GstMessageRequestState", "GstMessageStreamStatus",
"GstQueryPosition", "GstQueryDuration", "GstQueryLatency", "GstQueryConvert",
"GstQuerySegment", "GstQuerySeeking", "GstQueryFormats", "GstQueryBuffering",