XMP Specification September 2005 83 XMP Schemas Property Value Types 4 ProjectLink The type of a video file and path of the project that created it. resampleStretch A set of parameters used when stretching audio using the Resample stretch mode. Time A representation of a time value in seconds. This is similar to After Effect’s TDB, or QuickTime’s representation of time. They each have a value, and the scale of the value. For example, if the scale is the rational 1/25 (PAL 25fps), and the value is 50, the time is 2 seconds. Field Name Value Type Description type Closed Choice of Text The file type. One of: movie still audio custom path URI Full path to the project that created this file. Field Name Value Type Description quality Closed Choice of Text One of: High Medium Low Field Name Value Type Description value Integer The time value in the specified scale. scale Rational The scale for the time value. For NTSC, use 1001/30000, or the less accurate 100/2997. For PAL, use 1/25.