Skip same frames

This commit is contained in:
Miodrag Milanovic 2020-01-11 15:48:43 +01:00
parent 3f439c1ef2
commit 0bf8fa23d9
3 changed files with 24 additions and 13 deletions

View File

@ -25,6 +25,7 @@
#include <QIcon>
#include <QImageWriter>
#include <QInputDialog>
#include <QMessageBox>
#include <QSplitter>
#include <fstream>
#include "designwidget.h"
@ -400,11 +401,14 @@ void BaseMainWindow::saveMovie()
QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (!dir.isEmpty()) {
bool ok;
int frames = QInputDialog::getInt(this, "Skip frames", tr("Frames to skip (1 frame = 50ms):"), 5, 0, 1000,
1, &ok);
if (ok)
fpgaView->movieStart(dir, frames);
else
int frames =
QInputDialog::getInt(this, "Recording", tr("Frames to skip (1 frame = 50ms):"), 5, 0, 1000, 1, &ok);
if (ok) {
QMessageBox::StandardButton reply =
QMessageBox::question(this, "Recording", "Skip identical frames ?",
QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
fpgaView->movieStart(dir, frames, (reply == QMessageBox::Yes));
} else
actionMovie->setChecked(false);
} else
actionMovie->setChecked(false);

View File

@ -329,14 +329,17 @@ void FPGAViewWidget::paintGL()
if (movieCounter == currentFrameSkip) {
QMutexLocker lock(&rendererArgsLock_);
movieCounter = 0;
currentMovieFrame++;
QImage image = grabFramebuffer();
QString number = QString("movie_%1.png").arg(currentMovieFrame, 5, 10, QChar('0'));
if (!movieSkipSame || movieLastImage != image) {
currentMovieFrame++;
QFileInfo fileName = QFileInfo(QDir(movieDir), number);
QImageWriter imageWriter(fileName.absoluteFilePath(), "png");
imageWriter.write(image);
QString number = QString("movie_%1.png").arg(currentMovieFrame, 5, 10, QChar('0'));
QFileInfo fileName = QFileInfo(QDir(movieDir), number);
QImageWriter imageWriter(fileName.absoluteFilePath(), "png");
imageWriter.write(image);
movieLastImage = image;
}
} else {
movieCounter++;
}
@ -599,9 +602,11 @@ void FPGAViewWidget::renderLines(void)
}
}
void FPGAViewWidget::movieStart(QString dir, long frameSkip)
void FPGAViewWidget::movieStart(QString dir, long frameSkip, bool skipSame)
{
QMutexLocker locker(&rendererArgsLock_);
movieLastImage = QImage();
movieSkipSame = skipSame;
movieDir = dir;
currentMovieFrame = 0;
movieCounter = 0;

View File

@ -120,7 +120,7 @@ class FPGAViewWidget : public QOpenGLWidget, protected QOpenGLFunctions
void zoomSelected();
void zoomOutbound();
void enableDisableDecals(bool bels, bool wires, bool pips, bool groups);
void movieStart(QString dir, long frameSkip);
void movieStart(QString dir, long frameSkip, bool skipSame);
void movieStop();
Q_SIGNALS:
void clickedBel(BelId bel, bool add);
@ -133,6 +133,8 @@ class FPGAViewWidget : public QOpenGLWidget, protected QOpenGLFunctions
long currentFrameSkip;
long movieCounter;
bool movieSaving;
bool movieSkipSame;
QImage movieLastImage;
const float zoomNear_ = 0.05f; // do not zoom closer than this
float zoomFar_ = 10.0f; // do not zoom further than this
const float zoomLvl1_ = 1.0f;