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authorStanislaw Halik <sthalik@misaki.pl>2019-03-18 15:20:09 +0100
committerStanislaw Halik <sthalik@misaki.pl>2019-03-18 15:20:09 +0100
commit5023b54ba76325bb0b5598d59714bdad2d55d81e (patch)
tree15cc639eff7dbfa12eeccaa52d7fd251f18969e6 /cv
parent3aababf6fd53a7b0312c2c1492bab6b43584b613 (diff)
video: add support for camera modules
Issue: #910
Diffstat (limited to 'cv')
-rw-r--r--cv/video-property-page.cpp165
-rw-r--r--cv/video-property-page.hpp13
2 files changed, 0 insertions, 178 deletions
diff --git a/cv/video-property-page.cpp b/cv/video-property-page.cpp
deleted file mode 100644
index bae5e8b3..00000000
--- a/cv/video-property-page.cpp
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Copyright (c) 2016 Stanislaw Halik
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
-
-#include "video-property-page.hpp"
-
-#ifdef _WIN32
-
-#include "compat/camera-names.hpp"
-#include "compat/sleep.hpp"
-#include "compat/run-in-thread.hpp"
-#include "compat/library-path.hpp"
-
-#include <cstring>
-
-#include <opencv2/videoio.hpp>
-
-#include <QApplication>
-#include <QProcess>
-#include <QThread>
-#include <QMessageBox>
-
-#include <QDebug>
-
-bool video_property_page::show_from_capture(cv::VideoCapture& cap, int /*index */)
-{
- return cap.set(cv::CAP_PROP_SETTINGS, 0);
-}
-
-struct prop_settings_worker final : QThread
-{
- explicit prop_settings_worker(int idx);
- ~prop_settings_worker() override;
-
-private:
- void open_prop_page();
- void run() override;
-
- cv::VideoCapture cap;
- int idx = -1;
-};
-
-prop_settings_worker::prop_settings_worker(int idx_)
-{
- int ret = (int)cap.get(cv::CAP_PROP_SETTINGS);
-
- if (ret != 0)
- run_in_thread_async(qApp, [] {
- QMessageBox::warning(nullptr,
- "Camera properties",
- "Camera dialog already opened",
- QMessageBox::Cancel,
- QMessageBox::NoButton);
- });
- else
- {
- idx = idx_;
- // DON'T MOVE IT
- // ps3 eye will reset to default settings if done from another thread
- open_prop_page();
- }
-}
-
-void prop_settings_worker::open_prop_page()
-{
- cap.open(idx);
-
- if (cap.isOpened())
- {
- cv::Mat tmp;
-
- for (unsigned k = 0; k < 2000/50; k++)
- {
- if (cap.read(tmp))
- {
- qDebug() << "got frame" << tmp.rows << tmp.cols;
- goto ok;
- }
- portable::sleep(50);
- }
- }
-
- qDebug() << "property-page: can't open camera";
- idx = -1;
-
- return;
-
-ok:
- portable::sleep(100);
-
- qDebug() << "property-page: opening for" << idx;
-
- if (!cap.set(cv::CAP_PROP_SETTINGS, 0))
- {
- run_in_thread_async(qApp, [] {
- QMessageBox::warning(nullptr,
- "Camera properties",
- "Can't open camera dialog",
- QMessageBox::Cancel,
- QMessageBox::NoButton);
- });
- }
-}
-
-prop_settings_worker::~prop_settings_worker()
-{
- if (idx != -1)
- {
- // ax filter is race condition-prone
- portable::sleep(250);
- cap.release();
- // idem
- portable::sleep(250);
-
- qDebug() << "property-page: closed" << idx;
- }
-}
-
-void prop_settings_worker::run()
-{
- if (idx != -1)
- {
- while (cap.get(cv::CAP_PROP_SETTINGS) > 0)
- portable::sleep(1000);
- }
-}
-
-bool video_property_page::show(int idx)
-{
- auto thread = new prop_settings_worker(idx);
-
- // XXX is this a race condition?
- thread->moveToThread(qApp->thread());
- QObject::connect(thread, &QThread::finished, qApp, [thread] { thread->deleteLater(); }, Qt::DirectConnection);
-
- thread->start();
-
- return true;
-}
-
-#elif defined(__linux)
-# include <QProcess>
-# include "compat/camera-names.hpp"
-
-bool video_property_page::show(int idx)
-{
- const QList<QString> camera_names(get_camera_names());
-
- if (idx >= 0 && idx < camera_names.size())
- return QProcess::startDetached("qv4l2", QStringList { "-d", QString("/dev/video%1").arg(idx) });
- else
- return false;
-}
-
-bool video_property_page::show_from_capture(cv::VideoCapture&, int idx)
-{
- return show(idx);
-}
-#else
-bool video_property_page::show(int) { return false; }
-bool video_property_page::show_from_capture(cv::VideoCapture&, int) { return false; }
-#endif
diff --git a/cv/video-property-page.hpp b/cv/video-property-page.hpp
deleted file mode 100644
index c2b9525d..00000000
--- a/cv/video-property-page.hpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#pragma once
-
-#include <QString>
-#include <opencv2/videoio.hpp>
-
-struct video_property_page final
-{
- video_property_page() = delete;
- static bool show(int id);
- static bool show_from_capture(cv::VideoCapture& cap, int index);
-private:
-};
-