Stunden, Minuten, Sekunden, Rahmenberechnung
Hours, Minutes, seconds, frames - Hours, Minutes, seconds, frames = 01:00:00:
00 
Das erinnert mich an die gute alte Audio-CD.
Zitat:
The track positions are referenced by absolute timecode, relative to the start of the program area, in MSF format: minutes, seconds, and fractional seconds called frames. Each timecode frame is one seventy-fifth of a second, and corresponds to a block of 98 channel-data frames
Näheres
hier
Gruß
K-H