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authorStanislaw Halik <sthalik@misaki.pl>2016-07-31 13:48:09 +0200
committerStanislaw Halik <sthalik@misaki.pl>2016-07-31 13:48:09 +0200
commitfa528a7ebafc9b5751deda05c02aec43a9a45ead (patch)
treee23a0e74592670b23c5df3c6b58895255aaad581 /opentrack
parentccafc5f054733e883bb0ef8b0c698b4c9c86fff9 (diff)
tracker/{aruco, pt}, compat, api: move opencv camera class to cv module
Diffstat (limited to 'opentrack')
-rw-r--r--opentrack/opencv-camera-dialog.hpp108
1 files changed, 0 insertions, 108 deletions
diff --git a/opentrack/opencv-camera-dialog.hpp b/opentrack/opencv-camera-dialog.hpp
deleted file mode 100644
index 7300664c..00000000
--- a/opentrack/opencv-camera-dialog.hpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Copyright (c) 2015, Stanislaw Halik <sthalik@misaki.pl>
-
- * 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.
- */
-
-#pragma once
-
-#if !defined(QT_MOC_RUN)
-
-#include <QTimer>
-#include <QMutex>
-#include <QMutexLocker>
-#include <opencv2/videoio.hpp>
-#include "opentrack-compat/camera-names.hpp"
-
-#ifdef __linux
-# include <QProcess>
-#endif
-
-#include "opentrack-compat/sleep.hpp"
-
-#ifdef _WIN32
-# include <objbase.h>
-# include <winerror.h>
-# include <windows.h>
-#endif
-
-#ifdef _WIN32
-static void init_com_threading(void)
-{
- HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
- if (FAILED(hr))
- qDebug() << "failed CoInitializeEx" << hr << "code" << GetLastError();
-}
-#endif
-
-static void maybe_grab_frame(cv::VideoCapture& cap)
-{
- for (int i = 0; i < 60; i++)
- {
- if (cap.grab())
- break;
- portable::sleep(50);
- }
-}
-
-class camera_dialog
-{
-public:
- inline virtual ~camera_dialog() {}
-#ifdef __linux
- void open_camera_settings(cv::VideoCapture *, const QString &camera_name, QMutex *)
- {
- int idx = camera_name_to_index(camera_name);
- QProcess::startDetached("qv4l2", QStringList() << "-d" << ("/dev/video" + QString::number(idx)));
- }
-#elif defined(_WIN32)
- void open_camera_settings(cv::VideoCapture* cap, const QString& camera_name, QMutex* camera_mtx)
- {
- if (cap)
- {
- QMutexLocker l(camera_mtx);
-
- if (cap->isOpened())
- {
- init_com_threading();
- maybe_grab_frame(*cap);
- cap->set(cv::CAP_PROP_SETTINGS, 1);
- return;
- }
- }
-
- if (t.isActive())
- return;
-
- // don't hog the camera capture
- if (!t.isSingleShot())
- QObject::connect(&t, &QTimer::timeout, [&]() -> void { delete_capture(); });
-
- init_com_threading();
- fake_capture = cv::VideoCapture(camera_name_to_index(camera_name));
- maybe_grab_frame(fake_capture);
- fake_capture.set(cv::CAP_PROP_SETTINGS, 1);
-
- t.setSingleShot(true);
- t.setInterval(5000);
-
- // HACK: we're not notified when it's safe to close the capture
- t.start();
- }
-#else
- void open_camera_settings(cv::VideoCapture*, const QString&, QMutex*) {}
-#endif
-private:
-#if defined(_WIN32)
- cv::VideoCapture fake_capture;
- QTimer t;
- void delete_capture()
- {
- fake_capture.open("");
- }
-#endif
-};
-
-#endif