> I'm no video buff. I know I'm ignorant in that respect and my asking > is > actual curiosity: > Would the Tracker-visible attributes really help when working with > videos? Wouldn't the information of the sampling or interlacing only > become interesting when inside a video editing app? Inside that app > you > have a list of clips and a file/query dialog to add more clips etc. > Here, the hidden attributes can be displayed, sorted, queried for. > Is there really much gained by having them in Tracker? Btw, files like quicktime, realmedia and even AVI can have several video tracks with different codecs, or different bitrate, so how would those map there ? François.