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WIP draft cascading breakdown of time into timecode components

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TODO not entirely correct... and how to access the framerate?
This commit is contained in:
Fischlurch 2011-01-20 22:17:25 +01:00
parent 1b79b4a937
commit f930703e86
1 changed files with 13 additions and 7 deletions
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20
src/lib/time/timecode.cpp
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@ -30,8 +30,9 @@
#include "lib/util.hpp"
using util::unConst;
using std::string;
using util::unConst;
using util::IDiv;
namespace lib {
@ -88,27 +89,32 @@ namespace time {
wrapFrames (SmpteTC& thisTC, int rawFrames)
{
int fps = 25; ////////////////////////////////TODO outch
thisTC.secs += rawFrames / fps;
return rawFrames % fps;
//////////////////////////////////TODO need floorwrap-util
IDiv<int> scaleRelation(rawFrames, fps);
thisTC.secs += scaleRelation.quot;
return scaleRelation.rem;
}
int
wrapSeconds (SmpteTC& thisTC, int rawSecs)
{
IDiv<int> scaleRelation(rawSecs, 60);
thisTC.mins += scaleRelation.quot;
return scaleRelation.rem;
}
int
wrapMinutes (SmpteTC& thisTC, int rawMins)
{
IDiv<int> scaleRelation(rawMins, 60);
thisTC.hours += scaleRelation.quot;
return scaleRelation.rem;
}
int
wrapHours (SmpteTC& thisTC, int rawHours)
{
thisTC.sgn = rawHours;
return rawHours;
}