eessppeelllloo/Acid.Cam.v2.Qt
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working on video capture

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lostjared
2017-02-02 13:17:48 -08:00
parent bb07b2adaf
commit 8f7558fcf1
5 changed files with 375 additions and 6 deletions
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57
src/main_window.cpp
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@@ -49,11 +49,11 @@ AC_MainWindow::AC_MainWindow(QWidget *parent) : QMainWindow(parent) {
void AC_MainWindow::createControls() {
filters = new QListWidget(this);
filters->setGeometry(10, 10, 390, 200);
filters->setGeometry(10, 30, 390, 180);
filters->show();
custom_filters = new QListWidget(this);
custom_filters->setGeometry(400, 10, 390, 200);
custom_filters->setGeometry(400, 30, 390, 180);
custom_filters->show();
for(int i = 0; i < ac::draw_max-4; ++i) {
@@ -133,6 +133,8 @@ void AC_MainWindow::createMenu() {
controls_stop->setShortcut(tr("Ctrl+C"));
controls_menu->addAction(controls_stop);
controls_stop->setEnabled(false);
controls_snapshot = new QAction(tr("Take &Snapshot"), this);
controls_snapshot->setShortcut(tr("Ctrl+S"));
controls_menu->addAction(controls_snapshot);
@@ -155,6 +157,8 @@ void AC_MainWindow::createMenu() {
help_menu->addAction(help_about);
connect(help_about, SIGNAL(triggered()), this, SLOT(help_About()));
timer_video = new QTimer(this);
timer_camera = new QTimer(this);
}
void AC_MainWindow::addClicked() {
@@ -195,7 +199,6 @@ void AC_MainWindow::downClicked() {
void AC_MainWindow::Log(const QString &s) {
QString text;
text = log_text->toPlainText();
text += "\n";
text += s;
log_text->setText(text);
QTextCursor tmpCursor = log_text->textCursor();
@@ -212,21 +215,55 @@ bool AC_MainWindow::startCamera(int res, int dev, const QString &outdir, bool re
// if successful
file_new_capture->setEnabled(false);
file_new_video->setEnabled(false);
controls_stop->setEnabled(true);
return true;
}
bool AC_MainWindow::startVideo(const QString &filename, const QString &outdir, bool record) {
capture_video.open(filename.toStdString());
if(!capture_video.isOpened()) {
return false;
}
video_frames = capture_video.get(CV_CAP_PROP_FRAME_COUNT);
if(video_frames <= 0) return false;
video_fps = capture_video.get(CV_CAP_PROP_FPS);
int res_w = capture_video.get(CV_CAP_PROP_FRAME_WIDTH);
int res_h = capture_video.get(CV_CAP_PROP_FRAME_HEIGHT);
QString str;
QTextStream stream(&str);
stream << "Opened capture device " << res_w << "x" << res_h << "\n";
stream << "FPS: " << video_fps << "\n";
stream << "Frame Count: " << video_frames << "\n";
Log(str);
// if successful
file_new_capture->setEnabled(false);
file_new_video->setEnabled(false);
controls_stop->setEnabled(true);
cv::namedWindow("Acid Cam v2");
connect(timer_video, SIGNAL(timeout()), this, SLOT(timer_Video()));
timer_video->start(1);
return true;
}
void AC_MainWindow::controls_Stop() {
if(capture_video.isOpened()) {
timer_video->stop();
capture_video.release();
cv::destroyWindow("Acid Cam v2");
}
if(capture_camera.isOpened()) {
timer_camera->stop();
capture_camera.release();
cv::destroyWindow("Acid Cam v2");
}
}
void AC_MainWindow::file_Exit() {
@@ -259,6 +296,20 @@ void AC_MainWindow::timer_Camera() {
void AC_MainWindow::timer_Video() {
cv::Mat mat;
if(capture_video.read(mat) == false) {
controls_Stop();
return;
}
for(int i = 0; i < custom_filters->count(); ++i) {
QListWidgetItem *val = custom_filters->item(i);
QString name = val->text();
if(filter_map[name.toStdString()].first == 0)
ac::draw_func[filter_map[name.toStdString()].second](mat);
}
cv::imshow("Acid Cam v2", mat);
}
void AC_MainWindow::help_About() {