diff options
Diffstat (limited to 'ftnoir_tracker_pt/camera.cpp')
| -rw-r--r-- | ftnoir_tracker_pt/camera.cpp | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/ftnoir_tracker_pt/camera.cpp b/ftnoir_tracker_pt/camera.cpp deleted file mode 100644 index 46dd20c5..00000000 --- a/ftnoir_tracker_pt/camera.cpp +++ /dev/null @@ -1,213 +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 = new VideoCapture(desired_index); -// extract camera info - 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); -} - -void CVCamera::stop() -{ - if (cap) { - cap->release(); - delete cap; - cap = NULL; - } - active = false; -} - -bool CVCamera::_get_frame(Mat* frame) -{ - bool ret = cap->read(*frame); - //if (ret) - // flip(tmp, *frame, 0); - return ret; -} - -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); - } -} - -#if 0 -// ---------------------------------------------------------------------------- -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(); -} -#endif |