50 September 2005 XMP Specification XMP Schemas XMP Dynamic Media Schema 4 xmpDM:videoCompressor Text Internal Video compression used. For example, jpeg. xmpDM:videoFieldOrder closed Choice of Text Internal The field order for video. One of: Upper Lower Progressive xmpDM:pullDown closed Choice of Text Internal The sampling phase of film to be converted to video (pull-down). One of: WSSWW SSWWW SWWWS WWWSS WWSSW WSSWW_24p SSWWW_24p SWWWS_24p WWWSS_24p WWSSW_24p xmpDM:audioSampleRate Integer Internal The audio sample rate. Can be any value, but commonly 32000, 41100, or 48000. xmpDM:audioSampleType closed Choice of Text Internal The audio sample type. One of: 8Int 16Int 32Int 32Float xmpDM:audioChannelType closed Choice of Text Internal The audio channel type. One of: Mono Stereo 5.1 7.1 xmpDM:audioCompressor Text Internal The audio compression used. For example, MP3. xmpDM:speakerPlacement Text External A description of the speaker angles from center front in degrees. For example: “Left = -30, Right = 30, Center = 0, LFE = 45, Left Surround = -110, Right Surround = 110” xmpDM:fileDataRate Rational Internal The file data rate in megabytes per second. For example: “36/10” = 3.6 MB/sec Property Value Type Catego ry Description