eessppeelllloo/Acid.Cam.v2.Qt
1
0
Fork 0
mirror of https://github.com/lostjared/Acid.Cam.v2.Qt.git synced 2025-12-17 04:10:01 +01:00
Code Issues Packages Projects Releases Wiki Activity

added mode to not display video for faster processing

Browse Source
This commit is contained in:
lostjared
2017-02-18 16:47:08 -08:00
parent 57dd6cd8bc
commit a235a187a9
2 changed files with 82 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
src/main_window.cpp
View File

@@ -82,6 +82,12 @@ void Playback::setOptions(bool n, int c) {
mutex.unlock();
}
void Playback::setDisplayed(bool shown) {
mutex_shown.lock();
video_shown = shown;
mutex_shown.unlock();
}
void Playback::run() {
while(!stop) {
mutex.lock();
@@ -112,20 +118,29 @@ void Playback::run() {
if(recording && writer.isOpened()) {
writer.write(frame);
}
mutex.unlock();
if(frame.channels()==3) {
cv::cvtColor(frame, rgb_frame, CV_BGR2RGB);
img = QImage((const unsigned char*)(rgb_frame.data), rgb_frame.cols, rgb_frame.rows, QImage::Format_RGB888);
} else {
img = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, QImage::Format_Indexed8);
}
emit procImage(img);
if(isStep == true) {
isStep = false;
return;
}
bool shown_var;
mutex_shown.lock();
shown_var = video_shown;
mutex_shown.unlock();
if(shown_var == true) {
if(frame.channels()==3) {
cv::cvtColor(frame, rgb_frame, CV_BGR2RGB);
img = QImage((const unsigned char*)(rgb_frame.data), rgb_frame.cols, rgb_frame.rows, QImage::Format_RGB888);
} else {
img = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, QImage::Format_Indexed8);
}
emit procImage(img);
if(isStep == true) {
isStep = false;
return;
}
} else {
emit frameIncrement();
}
}
}
@@ -232,6 +247,7 @@ AC_MainWindow::AC_MainWindow(QWidget *parent) : QMainWindow(parent) {
playback = new Playback();
QObject::connect(playback, SIGNAL(procImage(QImage)), this, SLOT(updateFrame(QImage)));
QObject::connect(playback, SIGNAL(stopRecording()), this, SLOT(stopRecording()));
QObject::connect(playback, SIGNAL(frameIncrement()), this, SLOT(frameInc()));
for(unsigned int i = 0; i < plugins.plugin_list.size(); ++i) {
QString text;
@@ -353,22 +369,25 @@ void AC_MainWindow::createMenu() {
controls_setimage->setShortcut(tr("Ctrl+I"));
controls_menu->addAction(controls_setimage);
controls_showvideo = new QAction(tr("Hide Display Video"), this);
controls_showvideo->setShortcut(tr("Ctrl+V"));
controls_menu->addAction(controls_showvideo);
controls_showvideo->setEnabled(false);
controls_showvideo->setCheckable(true);
connect(controls_snapshot, SIGNAL(triggered()), this, SLOT(controls_Snap()));
connect(controls_pause, SIGNAL(triggered()), this, SLOT(controls_Pause()));
connect(controls_step, SIGNAL(triggered()), this, SLOT(controls_Step()));
connect(controls_stop, SIGNAL(triggered()), this, SLOT(controls_Stop()));
connect(controls_setimage, SIGNAL(triggered()), this, SLOT(controls_SetImage()));
connect(controls_showvideo, SIGNAL(triggered()), this, SLOT(controls_ShowVideo()));
connect(combo_rgb, SIGNAL(currentIndexChanged(int)), this, SLOT(cb_SetIndex(int)));
controls_pause->setCheckable(true);
controls_pause->setText(tr("Pause"));
controls_pause->setChecked(false);
help_about = new QAction(tr("About"), this);
help_about->setShortcut(tr("Ctrl+A"));
help_menu->addAction(help_about);
connect(help_about, SIGNAL(triggered()), this, SLOT(help_About()));
timer_video = new QTimer(this);
timer_camera = new QTimer(this);
@@ -450,6 +469,10 @@ void AC_MainWindow::Log(const QString &s) {
bool AC_MainWindow::startCamera(int res, int dev, const QString &outdir, bool record) {
programMode = MODE_CAMERA;
controls_showvideo->setEnabled(false);
playback->setDisplayed(true);
// setup device
step_frame = false;
video_file_name = "";
@@ -528,6 +551,9 @@ bool AC_MainWindow::startCamera(int res, int dev, const QString &outdir, bool re
bool AC_MainWindow::startVideo(const QString &filename, const QString &outdir, bool record) {
programMode = MODE_VIDEO;
if(record == true) controls_showvideo->setEnabled(true);
playback->setDisplayed(true);
video_file_name = "";
step_frame = false;
capture_video.open(filename.toStdString());
@@ -587,6 +613,8 @@ bool AC_MainWindow::startVideo(const QString &filename, const QString &outdir, b
void AC_MainWindow::controls_Stop() {
playback->Stop();
controls_showvideo->setEnabled(false);
if(capture_video.isOpened()) {
capture_video.release();
if(recording == true) writer.release();
@@ -620,6 +648,20 @@ void AC_MainWindow::controls_Stop() {
}
void AC_MainWindow::controls_ShowVideo() {
QString st = controls_showvideo->text();
if(st == "Hide Display Video") {
playback->setDisplayed(false);
disp->hide();
controls_showvideo->setText("Show Display Video");
} else {
controls_showvideo->setText("Hide Display Video");
playback->setDisplayed(true);
disp->show();
}
}
void AC_MainWindow::file_Exit() {
QApplication::exit(0);
}
@@ -818,8 +860,7 @@ void AC_MainWindow::updateFrame(QImage img) {
frame_index++;
QString frame_string;
QTextStream frame_stream(&frame_string);
frame_stream.setRealNumberPrecision(4);
frame_stream.setRealNumberPrecision(2);
frame_stream << "(Current/Total Frames/Seconds) - (" << frame_index << "/" << video_frames << "/" << (frame_index/video_fps) << ") ";
if(programMode == MODE_VIDEO) {
@@ -856,6 +897,20 @@ void AC_MainWindow::stopRecording() {
controls_Stop();
}
void AC_MainWindow::frameInc() {
frame_index++;
QString frame_string;
QTextStream frame_stream(&frame_string);
frame_stream.setRealNumberPrecision(2);
frame_stream << "(Current/Total Frames/Seconds) - (" << frame_index << "/" << video_frames << "/" << (frame_index/video_fps) << ") ";
if(programMode == MODE_VIDEO) {
float index = frame_index;
float max_frames = video_frames;
frame_stream << " - " << (index/max_frames)*100 << "%";
}
statusBar()->showMessage(frame_string);
}
void AC_MainWindow::help_About() {
QString about_str;
QTextStream stream(&about_str);

9
src/main_window.h
View File

@@ -8,7 +8,7 @@ class Playback : public QThread {
Q_OBJECT
private:
bool stop;
QMutex mutex;
QMutex mutex,mutex_shown;
QWaitCondition condition;
cv::Mat frame;
int frame_rate;
@@ -19,6 +19,7 @@ private:
QImage img;
std::vector<std::pair<int, int>> current;
bool isPaused, isStep;
bool video_shown;
public:
Playback(QObject *parent = 0);
~Playback();
@@ -33,9 +34,11 @@ public:
void setOptions(bool n, int c);
void setImage(const cv::Mat &image);
void setStep();
void setDisplayed(bool shown);
signals:
void procImage(const QImage image);
void stopRecording();
void frameIncrement();
};
@@ -67,7 +70,7 @@ public:
QComboBox *combo_rgb;
QMenu *file_menu, *controls_menu, *help_menu;
QAction *file_exit, *file_new_capture, *file_new_video;
QAction *controls_snapshot, *controls_pause, *controls_step, *controls_stop, *controls_setimage;
QAction *controls_snapshot, *controls_pause, *controls_step, *controls_stop, *controls_setimage, *controls_showvideo;
QAction *help_about;
public slots:
void addClicked();
@@ -82,6 +85,7 @@ public slots:
void controls_Pause();
void controls_Step();
void controls_SetImage();
void controls_ShowVideo();
void help_About();
void timer_Camera();
void timer_Video();
@@ -89,6 +93,7 @@ public slots:
void stopRecording();
void chk_Clicked();
void cb_SetIndex(int index);
void frameInc();
private:
void createControls();
void createMenu();