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timeruler more or less done

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This commit is contained in:
itsmattkc
2019-07-25 00:11:32 -07:00
parent 3564e71c1c
commit abecd2f999
8 changed files with 131 additions and 33 deletions
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app/common/timecodefunctions.cpp
+38 -10
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@@ -6,19 +6,47 @@ QString padded(int arg, int padding) {
return QString("%1").arg(arg, padding, 10, QChar('0'));
}
QString olive::timestamp_to_timecode(const rational &timestamp)
QString olive::timestamp_to_timecode(const rational& timestamp,
const rational& timebase,
const TimecodeDisplay& display)
{
double timestamp_dbl = timestamp.ToDouble();
int total_seconds = qFloor(timestamp_dbl);
int hours = total_seconds / 3600;
int mins = total_seconds / 60 - hours * 60;
int secs = total_seconds - mins * 60;
int fraction = qRound((timestamp_dbl - total_seconds) * 1000);
return QString("%1:%2:%3.%4").arg(padded(hours, 2),
padded(mins, 2),
padded(secs, 2),
padded(fraction, 3));
switch (display) {
case kTimecodeFrames:
case kTimecodeSeconds:
{
int total_seconds = qFloor(timestamp_dbl);
int hours = total_seconds / 3600;
int mins = total_seconds / 60 - hours * 60;
int secs = total_seconds - mins * 60;
if (display == kTimecodeSeconds) {
int fraction = qRound((timestamp_dbl - total_seconds) * 1000);
return QString("%1:%2:%3.%4").arg(padded(hours, 2),
padded(mins, 2),
padded(secs, 2),
padded(fraction, 3));
} else {
rational frame_rate = timebase.flipped();
int frames = qRound((timestamp_dbl - total_seconds) * frame_rate.ToDouble());
return QString("%1:%2:%3;%4").arg(padded(hours, 2),
padded(mins, 2),
padded(secs, 2),
padded(frames, 2));
}
}
case kFrames:
return QString::number(timestamp.numerator() / timebase.numerator());
case kMilliseconds:
return QString::number(qFloor(timestamp_dbl * 1000));
}
return QString();
}