eessppeelllloo/Acid.Cam.v2.Qt
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if camera resolution fails revert to default

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lostjared
2017-02-19 09:15:07 -08:00
parent 3bed117fc5
commit 045239d791
3 changed files with 52 additions and 11 deletions
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61
src/main_window.cpp
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@@ -321,6 +321,12 @@ void AC_MainWindow::createControls() {
setWindowIcon(QPixmap(":/images/icon.png"));
progress_bar = new QProgressBar(this);
progress_bar->setGeometry(0, 560, 800, 20);
progress_bar->setMinimum(0);
progress_bar->setMaximum(100);
progress_bar->hide();
}
void AC_MainWindow::createMenu() {
@@ -387,6 +393,10 @@ void AC_MainWindow::createMenu() {
help_about->setShortcut(tr("Ctrl+A"));
help_menu->addAction(help_about);
connect(help_about, SIGNAL(triggered()), this, SLOT(help_About()));
controls_stop->setEnabled(false);
controls_pause->setEnabled(false);
controls_step->setEnabled(false);
controls_snapshot->setEnabled(false);
}
void AC_MainWindow::chk_Clicked() {
@@ -465,10 +475,13 @@ void AC_MainWindow::Log(const QString &s) {
bool AC_MainWindow::startCamera(int res, int dev, const QString &outdir, bool record) {
programMode = MODE_CAMERA;
progress_bar->hide();
controls_showvideo->setEnabled(false);
playback->setDisplayed(true);
controls_stop->setEnabled(true);
controls_pause->setEnabled(true);
controls_step->setEnabled(false);
controls_snapshot->setEnabled(true);
// setup device
step_frame = false;
video_file_name = "";
@@ -479,8 +492,10 @@ bool AC_MainWindow::startCamera(int res, int dev, const QString &outdir, bool re
}
video_frames = 0;
video_fps = 24;
int res_w = capture_camera.get(CV_CAP_PROP_FRAME_WIDTH);
int res_h = capture_camera.get(CV_CAP_PROP_FRAME_HEIGHT);
int ores_w = capture_camera.get(CV_CAP_PROP_FRAME_WIDTH);
int ores_h = capture_camera.get(CV_CAP_PROP_FRAME_HEIGHT);
int res_w = ores_w;
int res_h = ores_h;
QString str;
QTextStream stream(&str);
stream << "Opened capture device " << res_w << "x" << res_h << "\n";
@@ -513,8 +528,15 @@ bool AC_MainWindow::startCamera(int res, int dev, const QString &outdir, bool re
res_h = 1080;
break;
}
capture_camera.set(CV_CAP_PROP_FRAME_WIDTH, res_w);
capture_camera.set(CV_CAP_PROP_FRAME_HEIGHT, res_h);
bool cw = capture_camera.set(CV_CAP_PROP_FRAME_WIDTH, res_w);
bool ch = capture_camera.set(CV_CAP_PROP_FRAME_HEIGHT, res_h);
if(cw == false || ch == false) {
QMessageBox::information(this, tr("Info"), tr("Could not set resolution reverting to default .."));
res_w = ores_w;
res_h = ores_h;
}
QString res_str;
QTextStream res_s(&res_str);
res_s << "Resolution set to: " << res_w << "x" << res_h << "\n";
@@ -546,9 +568,15 @@ 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);
controls_stop->setEnabled(true);
controls_pause->setEnabled(true);
controls_step->setEnabled(true);
controls_snapshot->setEnabled(true);
if(record == true)
controls_showvideo->setEnabled(true);
progress_bar->show();
playback->setDisplayed(true);
video_file_name = "";
step_frame = false;
capture_video.open(filename.toStdString());
@@ -609,7 +637,11 @@ bool AC_MainWindow::startVideo(const QString &filename, const QString &outdir, b
void AC_MainWindow::controls_Stop() {
playback->Stop();
controls_showvideo->setEnabled(false);
controls_stop->setEnabled(false);
controls_pause->setEnabled(false);
controls_step->setEnabled(false);
controls_snapshot->setEnabled(false);
if(capture_video.isOpened()) {
capture_video.release();
if(recording == true) writer.release();
@@ -745,8 +777,9 @@ void AC_MainWindow::updateFrame(QImage img) {
float index = frame_index;
float max_frames = video_frames;
float value = (index/max_frames)*100;
frame_stream << " - " << static_cast<unsigned int>(value) << "%";
unsigned int val = static_cast<unsigned int>(value);
progress_bar->setValue(val);
frame_stream << " - " << val << "%";
}
statusBar()->showMessage(frame_string);
@@ -774,6 +807,12 @@ void AC_MainWindow::updateFrame(QImage img) {
void AC_MainWindow::stopRecording() {
controls_Stop();
frame_index = video_frames;
controls_stop->setEnabled(false);
controls_pause->setEnabled(false);
controls_step->setEnabled(false);
controls_snapshot->setEnabled(false);
progress_bar->hide();
}
void AC_MainWindow::frameInc() {