diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2014-09-06 03:50:52 -0700 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2014-09-06 03:50:52 -0700 |
commit | db59542cbb2fc3c2ac1b40928d514113bced8b0b (patch) | |
tree | 88b9c5efe598aed10bb82c54bfcc04a638866f0d /FTNoIR_Tracker_PT/camera.cpp | |
parent | b2167e6cba93106e3e6fa4a8337ebadbf049c1f8 (diff) |
rename case
Diffstat (limited to 'FTNoIR_Tracker_PT/camera.cpp')
-rw-r--r-- | FTNoIR_Tracker_PT/camera.cpp | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/FTNoIR_Tracker_PT/camera.cpp b/FTNoIR_Tracker_PT/camera.cpp deleted file mode 100644 index 754533c5..00000000 --- a/FTNoIR_Tracker_PT/camera.cpp +++ /dev/null @@ -1,351 +0,0 @@ -/* Copyright (c) 2012 Patrick Ruoff
- *
- * 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.
- */
-
- #if defined(OPENTRACK_API) && defined(_WIN32)
-#include <windows.h>
-#include <dshow.h>
-#endif
-
-#include "camera.h"
-#include <string>
-#include <QDebug>
-
-using namespace cv;
-
-#if defined(OPENTRACK_API) && (defined(__unix) || defined(__linux) || defined(__APPLE__))
-#include <unistd.h>
-#endif
-
-#ifdef OPENTRACK_API
-void get_camera_device_names(std::vector<std::string>& device_names) {
-# if defined(_WIN32)
- // Create the System Device Enumerator.
- HRESULT hr;
- ICreateDevEnum *pSysDevEnum = NULL;
- hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER, IID_ICreateDevEnum, (void **)&pSysDevEnum);
- if (FAILED(hr))
- {
- return;
- }
- // Obtain a class enumerator for the video compressor category.
- IEnumMoniker *pEnumCat = NULL;
- hr = pSysDevEnum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory, &pEnumCat, 0);
-
- if (hr == S_OK) {
- // Enumerate the monikers.
- IMoniker *pMoniker = NULL;
- ULONG cFetched;
- while (pEnumCat->Next(1, &pMoniker, &cFetched) == S_OK) {
- IPropertyBag *pPropBag;
- hr = pMoniker->BindToStorage(0, 0, IID_IPropertyBag, (void **)&pPropBag);
- if (SUCCEEDED(hr)) {
- // To retrieve the filter's friendly name, do the following:
- VARIANT varName;
- VariantInit(&varName);
- hr = pPropBag->Read(L"FriendlyName", &varName, 0);
- if (SUCCEEDED(hr))
- {
- auto wstr = std::wstring(varName.bstrVal);
- auto str = std::string(wstr.begin(), wstr.end());
- device_names.push_back(str);
- }
- VariantClear(&varName);
-
- ////// To create an instance of the filter, do the following:
- ////IBaseFilter *pFilter;
- ////hr = pMoniker->BindToObject(NULL, NULL, IID_IBaseFilter,
- //// (void**)&pFilter);
- // Now add the filter to the graph.
- //Remember to release pFilter later.
- pPropBag->Release();
- }
- pMoniker->Release();
- }
- pEnumCat->Release();
- }
- pSysDevEnum->Release();
-# else
- for (int i = 0; i < 16; i++) {
- char buf[128];
- sprintf(buf, "/dev/video%d", i);
- if (access(buf, R_OK | W_OK) == 0) {
- device_names.push_back(std::string(buf));
- }
- }
-# endif
-}
-#else
-// ----------------------------------------------------------------------------
-void get_camera_device_names(std::vector<std::string>& device_names)
-{
- videoInput VI;
- VI.listDevices();
- std::string device_name;
- for(int index = 0; ; ++index) {
- device_name = VI.getDeviceName(index);
- if (device_name.empty()) break;
- device_names.push_back(device_name);
- }
-}
-#endif
-
-// ----------------------------------------------------------------------------
-void Camera::set_device_index(int index)
-{
- if (desired_index != index)
- {
- desired_index = index;
- _set_device_index();
-
- // reset fps
- dt_valid = 0;
- dt_mean = 0;
- active_index = index;
- }
-}
-
-void Camera::set_f(float f)
-{
- if (cam_desired.f != f)
- {
- cam_desired.f = f;
- _set_f();
- }
-}
-void Camera::set_fps(int fps)
-{
- if (cam_desired.fps != fps)
- {
- cam_desired.fps = fps;
- _set_fps();
- }
-}
-
-void Camera::set_res(int x_res, int y_res)
-{
- if (cam_desired.res_x != x_res || cam_desired.res_y != y_res)
- {
- cam_desired.res_x = x_res;
- cam_desired.res_y = y_res;
- _set_res();
- _set_fps();
- }
-}
-
-bool Camera::get_frame(float dt, cv::Mat* frame)
-{
- bool new_frame = _get_frame(frame);
- // measure fps of valid frames
- const float dt_smoothing_const = 0.9;
- dt_valid += dt;
- if (new_frame)
- {
- dt_mean = dt_smoothing_const * dt_mean + (1.0 - dt_smoothing_const) * dt_valid;
- cam_info.fps = 1.0 / dt_mean;
- dt_valid = 0;
- }
- return new_frame;
-}
-
-// ----------------------------------------------------------------------------
-#ifdef OPENTRACK_API
-void CVCamera::start()
-{
- cap = new VideoCapture(desired_index);
- // extract camera info
- if (cap->isOpened())
- {
- active = true;
- active_index = desired_index;
- cam_info.res_x = cap->get(CV_CAP_PROP_FRAME_WIDTH);
- cam_info.res_y = cap->get(CV_CAP_PROP_FRAME_HEIGHT);
- } else {
- delete cap;
- cap = nullptr;
- }
-}
-
-void CVCamera::stop()
-{
- if (cap)
- {
- cap->release();
- delete cap;
- }
- active = false;
-}
-
-bool CVCamera::_get_frame(Mat* frame)
-{
- if (cap && cap->isOpened())
- {
- Mat img;
- /*
- * XXX some Windows webcams fail to decode first
- * frames and then some every once in a while
- * -sh
- */
- for (int i = 0; i < 100 && !cap->read(img); i++)
- ;;
-
- if (img.empty())
- return false;
-
- *frame = img;
- return true;
- }
- return false;
-}
-
-void CVCamera::_set_index()
-{
- if (active) restart();
-}
-
-void CVCamera::_set_f()
-{
- cam_info.f = cam_desired.f;
-}
-
-void CVCamera::_set_fps()
-{
- if (cap) cap->set(CV_CAP_PROP_FPS, cam_desired.fps);
-}
-
-void CVCamera::_set_res()
-{
- if (cap)
- {
- cap->set(CV_CAP_PROP_FRAME_WIDTH, cam_desired.res_x);
- cap->set(CV_CAP_PROP_FRAME_HEIGHT, cam_desired.res_y);
- cam_info.res_x = cap->get(CV_CAP_PROP_FRAME_WIDTH);
- cam_info.res_y = cap->get(CV_CAP_PROP_FRAME_HEIGHT);
- }
-}
-void CVCamera::_set_device_index()
-{
- if (cap)
- {
- cap->release();
- delete cap;
- }
- cap = new VideoCapture(desired_index);
-}
-
-#else
-// ----------------------------------------------------------------------------
-VICamera::VICamera() : frame_buffer(NULL)
-{
- VI.listDevices();
-}
-
-void VICamera::start()
-{
- if (desired_index >= 0)
- {
- if (cam_desired.res_x == 0 || cam_desired.res_y == 0)
- VI.setupDevice(desired_index);
- else
- VI.setupDevice(desired_index, cam_desired.res_x, cam_desired.res_y);
-
- active = true;
- active_index = desired_index;
-
- cam_info.res_x = VI.getWidth(active_index);
- cam_info.res_y = VI.getHeight(active_index);
- new_frame = cv::Mat(cam_info.res_y, cam_info.res_x, CV_8UC3);
- // If matrix is not continuous we have to copy manually via frame_buffer
- if (!new_frame.isContinuous()) {
- unsigned int size = VI.getSize(active_index);
- frame_buffer = new unsigned char[size];
- }
- }
-}
-
-void VICamera::stop()
-{
- if (active)
- {
- VI.stopDevice(active_index);
- }
- if (frame_buffer)
- {
- delete[] frame_buffer;
- frame_buffer = NULL;
- }
- active = false;
-}
-
-bool VICamera::_get_frame(Mat* frame)
-{
- if (active && VI.isFrameNew(active_index))
- {
- if (new_frame.isContinuous())
- {
- VI.getPixels(active_index, new_frame.data, false, true);
- }
- else
- {
- // If matrix is not continuous we have to copy manually via frame_buffer
- VI.getPixels(active_index, frame_buffer, false, true);
- new_frame = cv::Mat(cam_info.res_y, cam_info.res_x, CV_8UC3, frame_buffer).clone();
- }
- *frame = new_frame;
- return true;
- }
- return false;
-}
-
-void VICamera::_set_device_index()
-{
- if (active) restart();
-}
-
-void VICamera::_set_f()
-{
- cam_info.f = cam_desired.f;
-}
-
-void VICamera::_set_fps()
-{
- bool was_active = active;
- if (active) stop();
- VI.setIdealFramerate(desired_index, cam_desired.fps);
- if (was_active) start();
-}
-
-void VICamera::_set_res()
-{
- if (active) restart();
-}
-#endif
-
-// ----------------------------------------------------------------------------
-Mat FrameRotation::rotate_frame(Mat frame)
-{
- switch (rotation)
- {
- case CLOCKWISE:
- {
- Mat dst;
- transpose(frame, dst);
- flip(dst, dst, 1);
- return dst;
- }
-
- case COUNTER_CLOCKWISE:
- {
- Mat dst;
- transpose(frame, dst);
- flip(dst, dst, 0);
- return dst;
- }
-
- default:
- return frame;
- }
-}
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