Files
oak-editor/app/render/videoparams.cpp
T
itsmattkc 430561e2ac sequence: made divider a sequence parameter rather than a viewer parameter
Doing this makes the preview resolution an explicit project setting rather
than a temporary UI setting. This will allow more consistency when caching.
2020-06-08 14:41:35 +10:00

81 lines
2.1 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
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 3 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, see <http://www.gnu.org/licenses/>.
***/
#include "videoparams.h"
#include <QtMath>
OLIVE_NAMESPACE_ENTER
VideoParams::VideoParams() :
format_(PixelFormat::PIX_FMT_INVALID)
{
}
VideoParams::VideoParams(const int &width, const int &height, const PixelFormat::Format &format, const int& divider) :
width_(width),
height_(height),
format_(format),
divider_(divider)
{
calculate_effective_size();
}
VideoParams::VideoParams(const int &width, const int &height, const rational &time_base, const PixelFormat::Format &format, const int &divider) :
width_(width),
height_(height),
time_base_(time_base),
format_(format),
divider_(divider)
{
calculate_effective_size();
}
bool VideoParams::operator==(const VideoParams &rhs) const
{
return width() == rhs.width()
&& height() == rhs.height()
&& time_base() == rhs.time_base()
&& format() == rhs.format()
&& divider() == rhs.divider();
}
bool VideoParams::operator!=(const VideoParams &rhs) const
{
return !(*this == rhs);
}
void VideoParams::calculate_effective_size()
{
// Fast rounding up to an even number
effective_width_ = qCeil(width() / divider_ * 0.5) * 2;
effective_height_ = qCeil(height() / divider_ * 0.5) * 2;
}
bool VideoParams::is_valid() const
{
return (width() > 0
&& height() > 0
&& format_ != PixelFormat::PIX_FMT_INVALID
&& format_ != PixelFormat::PIX_FMT_COUNT);
}
OLIVE_NAMESPACE_EXIT