#include <kdebug.h>
#include <klocale.h>
-Timecode::Timecode(Formats format, int framesPerSecond, bool dropFrame) :
+Timecode::Timecode(Formats format, double framesPerSecond, bool dropFrame) :
m_format(format),
m_dropFrame(dropFrame),
- m_displayedFramesPerSecond(framesPerSecond)
+ m_displayedFramesPerSecond(framesPerSecond + 0.5),
+ m_realFps(framesPerSecond)
{
}
{
}
-int Timecode::fps()
+int Timecode::fps() const
{
return m_displayedFramesPerSecond;
}
-int Timecode::getFrameCount(const QString duration, double fps) const
+int Timecode::getFrameCount(const QString duration) const
{
if (m_dropFrame) {
// calculate how many frames need to be dropped every minute.
int frames;
- int toDrop = (int) floor(600.0 * (m_displayedFramesPerSecond - fps) + 0.5);
+ int toDrop = (int) floor(600.0 * (m_displayedFramesPerSecond - m_realFps) + 0.5);
int perMinute = toDrop / 9;
int tenthMinute = toDrop % 9;
frames += duration.section(':', 2, 2).toInt() * m_displayedFramesPerSecond + duration.section(':', 3, 3).toInt();
return frames;
}
- return (int)((duration.section(':', 0, 0).toInt()*3600.0 + duration.section(':', 1, 1).toInt()*60.0 + duration.section(':', 2, 2).toInt()) * fps + duration.section(':', 3, 3).toInt());
+ return (int)((duration.section(':', 0, 0).toInt()*3600.0 + duration.section(':', 1, 1).toInt()*60.0 + duration.section(':', 2, 2).toInt()) * m_realFps + duration.section(':', 3, 3).toInt());
}
-QString Timecode::getTimecode(const GenTime & time, double fps) const
+QString Timecode::getTimecode(const GenTime & time) const
{
switch (m_format) {
case HH_MM_SS_FF:
- return getTimecodeHH_MM_SS_FF(time, fps);
+ return getTimecodeHH_MM_SS_FF(time);
break;
case HH_MM_SS_HH:
return getTimecodeHH_MM_SS_HH(time);
break;
case Frames:
- return getTimecodeFrames(time, fps);
+ return getTimecodeFrames(time);
break;
case Seconds:
return getTimecodeSeconds(time);
kWarning() <<
"Unknown timecode format specified, defaulting to HH_MM_SS_FF"
<< endl;
- return getTimecodeHH_MM_SS_FF(time, fps);
+ return getTimecodeHH_MM_SS_FF(time);
}
}
-QString Timecode::getTimecodeFromFrames(int frames)
+QString Timecode::getTimecodeFromFrames(int frames) const
{
return getTimecodeHH_MM_SS_FF(frames);
}
+
+//static
+QString Timecode::getStringTimecode(int frames, const double &fps)
+{
+ // Returns the timecode in an hh:mm:ss format
+ int seconds = frames / (int) floor(fps + 0.5);
+ int minutes = seconds / 60;
+ seconds = seconds % 60;
+ int hours = minutes / 60;
+ minutes = minutes % 60;
+ QString text;
+ text.append(QString::number(hours).rightJustified(2, '0', false));
+ text.append(':');
+ text.append(QString::number(minutes).rightJustified(2, '0', false));
+ text.append(':');
+ text.append(QString::number(seconds).rightJustified(2, '0', false));
+ return text;
+}
+
+
//static
QString Timecode::getEasyTimecode(const GenTime & time, const double &fps)
{
}
-QString Timecode::getTimecodeHH_MM_SS_FF(const GenTime & time, double fps) const
+QString Timecode::getTimecodeHH_MM_SS_FF(const GenTime & time) const
{
if (m_dropFrame)
- return getTimecodeDropFrame(time, fps);
+ return getTimecodeDropFrame(time);
- return getTimecodeHH_MM_SS_FF((int)time.frames(fps));
+ return getTimecodeHH_MM_SS_FF((int) time.frames(m_realFps));
}
QString Timecode::getTimecodeHH_MM_SS_FF(int frames) const
{
+ if (m_dropFrame) {
+ return getTimecodeDropFrame(frames);
+ }
int seconds = frames / m_displayedFramesPerSecond;
frames = frames % m_displayedFramesPerSecond;
minutes = minutes % 60;
QString text;
-
text.append(QString::number(hours).rightJustified(2, '0', false));
text.append(':');
text.append(QString::number(minutes).rightJustified(2, '0', false));
return text;
}
-QString Timecode::getTimecodeFrames(const GenTime & time, double fps) const
+QString Timecode::getTimecodeFrames(const GenTime & time) const
{
- return QString::number(time.frames(fps));
+ return QString::number(time.frames(m_realFps));
}
QString Timecode::getTimecodeSeconds(const GenTime & time) const
return QString::number(time.seconds());
}
-QString Timecode::getTimecodeDropFrame(const GenTime & time, double fps) const
+QString Timecode::getTimecodeDropFrame(const GenTime & time) const
+{
+ return getTimecodeDropFrame((int)time.frames(m_realFps));
+}
+
+QString Timecode::getTimecodeDropFrame(int frames) const
{
// Calculate the timecode using dropframes to remove the difference in fps. Note that this algorithm should work
// for NTSC times, but is untested for any others - it is in no way an "official" algorithm, unless it's by fluke.
- int frames = (int)time.frames(fps);
// calculate how many frames need to be dropped every minute.
- int toDrop = (int) floor(600.0 * (m_displayedFramesPerSecond - fps) + 0.5);
-
+ int toDrop = (int) floor(600.0 * (m_displayedFramesPerSecond - m_realFps) + 0.5);
+
int perMinute = toDrop / 9;
int tenthMinute = toDrop % 9;