Impala Documentation

String Impala::Core::VideoSet::Mpeg7Doc::Frame2Duration ( int frame ) [inline, private]

Definition at line 763 of file Mpeg7Doc.h.

References Frame2Fraction(), mFractions, and String2().

00764     {
00765         // produce something like PT00H00M04S2122N30000F
00766         long totalFractions = Frame2Fraction(frame);
00767         long nrFractions = totalFractions % mFractions;
00768         long totalSeconds = (totalFractions - nrFractions) / mFractions;
00769         long hours = totalSeconds / 3600;
00770         totalSeconds %= 3600;
00771         long minutes = totalSeconds / 60;
00772         long seconds = totalSeconds % 60;
00773         return "PT" + String2(hours) + "H" + String2(minutes) + "M" +
00774             String2(seconds) + "S" + String2(nrFractions) + "N" +
00775             String2(mFractions) + "F";
00776     }

Here is the call graph for this function: