libk3b/videodvd/k3bvideodvdtime.cpp

0001 /*
0002     SPDX-FileCopyrightText: 1998-2007 Sebastian Trueg <trueg@k3b.org>
0003     SPDX-License-Identifier: GPL-2.0-or-later
0004 */
0005
0006 #include "k3bvideodvdtime.h"
0007
0008 K3b::VideoDVD::Time::Time()
0009     : m_hour(0),
0010       m_minute(0),
0011       m_second(0),
0012       m_frame(0)
0013 {
0014 }
0015
0016
0017 K3b::VideoDVD::Time::Time( unsigned short hour,
0018                            unsigned short min,
0019                            unsigned short sec,
0020                            unsigned short frame,
0021                            double frameRate )
0022     : m_hour(hour),
0023       m_minute(min),
0024       m_second(sec),
0025       m_frame(frame),
0026       m_frameRate(frameRate)
0027 {
0028     // FIXME: how to handle the frames?
0029     m_minute += m_second/60;
0030     m_second = m_second % 60;
0031     m_hour += m_minute/60;
0032     m_minute = m_minute % 60;
0033 }
0034
0035
0036 double K3b::VideoDVD::Time::totalSeconds() const
0037 {
0038     double s = (double)second();
0039     s += 60.0 * (double)minute();
0040     s += 3600.0 * (double)hour();
0041
0042     return s + double( frame() ) / frameRate();
0043 }
0044
0045
0046 unsigned int K3b::VideoDVD::Time::totalFrames() const
0047 {
0048     double f = (double)second();
0049     f += 60.0 * (double)minute();
0050     f += 3600.0 * (double)hour();
0051
0052     return unsigned( f * frameRate() ) + frame();
0053 }
0054
0055
0056 QString K3b::VideoDVD::Time::toString( bool includeFrames ) const
0057 {
0058     if( includeFrames )
0059         return QString::asprintf( "%02d:%02d:%02d.%02d",
0060                                   hour(),
0061                                   minute(),
0062                                   second(),
0063                                   frame() );
0064     else
0065         return QString::asprintf( "%02d:%02d:%02d",
0066                                   hour(),
0067                                   minute(),
0068                                   second() + ( frame() > 0 ? 1 : 0 ) );
0069 }