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timecode: allow specific rounding routines

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This commit is contained in:
itsmattkc
2021-07-08 11:39:29 -07:00
parent df42696bdb
commit 0c04bcf045
4 changed files with 21 additions and 11 deletions
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app/common/timecodefunctions.cpp
+10 -6
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@@ -239,7 +239,7 @@ rational Timecode::timecode_to_time(const QString &timecode, const rational &tim
return timestamp_to_time(timestamp, timebase);
}
rational Timecode::snap_time_to_timebase(const rational &time, const rational &timebase, bool floor)
rational Timecode::snap_time_to_timebase(const rational &time, const rational &timebase, Rounding floor)
{
// Just convert to a timestamp in timebase units and back
int64_t timestamp = time_to_timestamp(time, timebase, floor);
@@ -275,19 +275,23 @@ QString Timecode::TimeToString(int64_t ms)
.arg(ss, 2, 10, QChar('0'));
}
int64_t Timecode::time_to_timestamp(const rational &time, const rational &timebase, bool floor)
int64_t Timecode::time_to_timestamp(const rational &time, const rational &timebase, Rounding floor)
{
return time_to_timestamp(time.toDouble(), timebase, floor);
}
int64_t Timecode::time_to_timestamp(const double &time, const rational &timebase, bool floor)
int64_t Timecode::time_to_timestamp(const double &time, const rational &timebase, Rounding floor)
{
double d = time * timebase.flipped().toDouble();
if (floor) {
return qFloor(d);
} else {
switch (floor) {
case kRound:
default:
return qRound64(d);
case kFloor:
return qFloor(d);
case kCeil:
return qCeil(d);
}
}