/*****************************************************************************
* Copyright (C) 2019 VLC authors and VideoLAN
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* ( at your option ) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include "vlctick.hpp"
#include "qt.hpp"
namespace {
int64_t roundNearestMultiple(int64_t number, int64_t multiple)
{
int64_t result = number + multiple/2;
result -= result % multiple;
return result;
}
}
VLCTick::VLCTick(vlc_tick_t ticks)
: m_ticks(ticks)
{}
bool VLCTick::isSubSecond() const
{
return valid() && asMilliseconds() < 1000;
}
bool VLCTick::isSubHour() const
{
return valid() && asSeconds() < 3600;
}
QString VLCTick::formatHMS(int formatFlags) const
{
if (!valid())
return "--:--";
if (!isSubSecond() || !(formatFlags & SubSecondFormattedAsMS))
{
//truncate milliseconds toward 0
int64_t t_sec = asSeconds();
int sec = t_sec % 60;
int min = (t_sec / 60) % 60;
int hour = t_sec / 3600;
if (hour == 0)
return QString("%1:%2")
.arg(min, 2, 10, QChar('0'))
.arg(sec, 2, 10, QChar('0'));
else
return QString("%1:%2:%3")
.arg(hour, 2, 10, QChar('0'))
.arg(min, 2, 10, QChar('0'))
.arg(sec, 2, 10, QChar('0'));
}
else
return qtr("%1 ms").arg(asMilliseconds());
}
QString VLCTick::formatLong(int formatFlags) const
{
if (!valid())
return "--:--";
int64_t t_ms = asMilliseconds();
if (t_ms >= 60*60*1000)
{
//round to the nearest minute
t_ms = roundNearestMultiple(t_ms, 60*1000);
int64_t t_sec = t_ms / 1000;
int min = (t_sec / 60) % 60;
int hour = t_sec / 3600;
return qtr("%1 h %2 min")
.arg(hour)
.arg(min);
}
else if (!isSubSecond() || !(formatFlags & SubSecondFormattedAsMS))
{
//round to the nearest second
t_ms = roundNearestMultiple(t_ms, 1000);
int64_t t_sec = t_ms / 1000;
int sec = t_sec % 60;
int min = (t_sec / 60) % 60;
if (min > 0)
return qtr("%1 min %2 s")
.arg(min)
.arg(sec);
else
return qtr("%1 sec").arg(sec);
}
else
return qtr("%1 ms").arg(t_ms);
}
QString VLCTick::formatShort(int formatFlags) const
{
if (!valid())
return "--:--";
int64_t t_ms = asMilliseconds();
if (t_ms >= 60*60*1000)
{
//round to the nearest minute
t_ms = roundNearestMultiple(t_ms, 60*1000);
int64_t t_sec = t_ms / 1000;
int min = (t_sec / 60) % 60;
int hour = t_sec / 3600;
return qtr("%1h%2")
.arg(hour)
.arg(min, 2, 10, QChar('0'));
}
else if (!isSubSecond() || !(formatFlags & SubSecondFormattedAsMS))
{
//round to the nearest second
t_ms = roundNearestMultiple(t_ms, 1000);
int64_t t_sec = t_ms / 1000;
int sec = t_sec % 60;
int min = (t_sec / 60) % 60;
return QString("%1:%2")
.arg(min, 2, 10, QChar('0'))
.arg(sec, 2, 10, QChar('0'));
}
else
return qtr("%1ms").arg(t_ms);
}
int VLCTick::toSeconds() const
{
return valid() ? asSeconds() : 0;
}
int VLCTick::toMinutes() const
{
return asSeconds() / 60;
}
int VLCTick::toHours() const
{
return asSeconds() / 3600;
}
int VLCTick::toMilliseconds() const
{
return valid() ? asMilliseconds() : 0;
}
///// VLCDuration
VLCDuration::VLCDuration()
: VLCTick(0)
, m_valid(false)
{
}
VLCDuration::VLCDuration(vlc_tick_t t)
: VLCTick(t)
, m_valid(true)
{
}
VLCDuration VLCDuration::operator*(double f) const
{
if (m_valid)
return VLCDuration(m_ticks * f);
else
return {};
}
bool VLCDuration::operator==(const VLCDuration &rhs) const
{
return m_valid == rhs.m_valid && m_ticks == rhs.m_ticks;
}
bool VLCDuration::operator>(const VLCDuration &rhs) const
{
return m_ticks > rhs.m_ticks;
}
VLCDuration VLCDuration::operator+(const VLCDuration &rhs) const
{
if (m_valid || rhs.m_valid)
return VLCDuration{m_ticks + rhs.m_ticks};
return VLCDuration{};
}
VLCDuration& VLCDuration::operator+=(const VLCDuration &rhs)
{
m_valid |= rhs.m_valid;
m_ticks += rhs.m_ticks;
return *this;
}
VLCDuration VLCDuration::operator-(const VLCDuration &rhs) const
{
if (m_valid || rhs.m_valid)
return VLCDuration{m_ticks + rhs.m_ticks};
return VLCDuration{};
}
VLCDuration& VLCDuration::operator-=(const VLCDuration &rhs)
{
m_valid |= rhs.m_valid;
m_ticks -= rhs.m_ticks;
return *this;
}
double VLCDuration::toSecf() const
{
return secf_from_vlc_tick(m_ticks);
}
VLCDuration VLCDuration::scale(float scalar) const
{
if (m_valid)
return VLCDuration(m_ticks * scalar);
else
return {};
}
VLCDuration VLCDuration::fromMS(int64_t ms)
{
return VLCDuration(VLC_TICK_FROM_MS(ms));
}
int64_t VLCDuration::asMilliseconds() const
{
return MS_FROM_VLC_TICK(m_ticks);
}
int64_t VLCDuration::asSeconds() const
{
return SEC_FROM_VLC_TICK(m_ticks);
}
bool VLCDuration::valid() const
{
return m_valid;
}
///// VLCTime
VLCTime::VLCTime()
: VLCTick(VLC_TICK_INVALID)
{
}
VLCTime::VLCTime(vlc_tick_t t)
: VLCTick(t)
{
}
VLCTime::VLCTime(VLCDuration d)
: VLCTick(VLC_TICK_0 + d.toVLCTick())
{
}
VLCDuration VLCTime::operator-(const VLCTime &rhs) const
{
return VLCDuration(m_ticks - rhs.m_ticks);
}
bool VLCTime::operator<=(const VLCTime &rhs) const
{
return m_ticks <= rhs.m_ticks;
}
VLCTime VLCTime::scale(float scalar) const
{
if(!valid())
return VLCTime(VLC_TICK_INVALID);
return VLCTime(VLC_TICK_0 + ((m_ticks - VLC_TICK_0) * scalar));
}
int64_t VLCTime::asMilliseconds() const
{
return MS_FROM_VLC_TICK(m_ticks - VLC_TICK_0);
}
int64_t VLCTime::asSeconds() const
{
return SEC_FROM_VLC_TICK(m_ticks - VLC_TICK_0);
}
bool VLCTime::valid() const
{
return m_ticks != VLC_TICK_INVALID;
}
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-11-04)
¤
*© Formatika GbR, Deutschland