成员的完整列表，这些成员属于 NvsThumbnailSequenceDesc,包括所有继承而来的类成员

	inPoint	NvsThumbnailSequenceDesc
	mediaFilePath	NvsThumbnailSequenceDesc
	outPoint	NvsThumbnailSequenceDesc
	resizeNone	NvsThumbnailSequenceDesc
	stillImageHint	NvsThumbnailSequenceDesc
	thumbnailAspectRatio	NvsThumbnailSequenceDesc
	trimIn	NvsThumbnailSequenceDesc
	trimOut	NvsThumbnailSequenceDesc