diff options
Diffstat (limited to 'FTNoIR_Tracker_PT/camera.cpp')
| -rw-r--r-- | FTNoIR_Tracker_PT/camera.cpp | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/FTNoIR_Tracker_PT/camera.cpp b/FTNoIR_Tracker_PT/camera.cpp deleted file mode 100644 index fc11c738..00000000 --- a/FTNoIR_Tracker_PT/camera.cpp +++ /dev/null @@ -1,226 +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.
- */
-
-#include "camera.h"
-#include <QDebug>
-
-using namespace cv;
-
-// ----------------------------------------------------------------------------
-void Camera::set_index(int index)
-{
- if (desired_index != index)
- {
- desired_index = index;
- _set_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();
- }
-}
-
-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;
-}
-
-// ----------------------------------------------------------------------------
-/*
-void CVCamera::start()
-{
- cap = cvCreateCameraCapture(desired_index);
- // extract camera info
- if (cap)
- {
- active = true;
- active_index = desired_index;
- cam_info.res_x = cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_WIDTH);
- cam_info.res_y = cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_HEIGHT);
- }
-}
-
-void CVCamera::stop()
-{
- if (cap) cvReleaseCapture(&cap);
- active = false;
-}
-
-bool CVCamera::_get_frame(Mat* frame)
-{
- if (cap && cvGrabFrame(cap) != 0)
- {
- // retrieve frame
- IplImage* _img = cvRetrieveFrame(cap, 0);
- if(_img)
- {
- if(_img->origin == IPL_ORIGIN_TL)
- *frame = Mat(_img);
- else
- {
- Mat temp(_img);
- flip(temp, *frame, 0);
- }
- 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) cvSetCaptureProperty(cap, CV_CAP_PROP_FPS, cam_desired.fps);
-}
-
-void CVCamera::_set_res()
-{
- if (cap)
- {
- cvSetCaptureProperty(cap, CV_CAP_PROP_FRAME_WIDTH, cam_desired.res_x);
- cvSetCaptureProperty(cap, CV_CAP_PROP_FRAME_HEIGHT, cam_desired.res_y);
- cam_info.res_x = cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_WIDTH);
- cam_info.res_y = cvGetCaptureProperty(cap, CV_CAP_PROP_FRAME_HEIGHT);
- }
-}
-*/
-
-// ----------------------------------------------------------------------------
-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_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();
-}
-
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