diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2014-11-23 15:11:26 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2014-11-23 15:11:49 +0100 |
commit | 0c6c39986c14761c08ce24677c3196a09a4b05ca (patch) | |
tree | 67869631be1cc52c65007dfa35e548fc8f62edca /ftnoir_tracker_pt/camera.cpp | |
parent | 0148f7dee879cd19a1518b483cf0d2ebc5ec1c5c (diff) |
pt: get resolution when frame arrives
Diffstat (limited to 'ftnoir_tracker_pt/camera.cpp')
-rw-r--r-- | ftnoir_tracker_pt/camera.cpp | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/ftnoir_tracker_pt/camera.cpp b/ftnoir_tracker_pt/camera.cpp index e762da82..b0cb32c9 100644 --- a/ftnoir_tracker_pt/camera.cpp +++ b/ftnoir_tracker_pt/camera.cpp @@ -119,13 +119,12 @@ void Camera::set_fps(int 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(); - } + 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) @@ -174,18 +173,20 @@ void CVCamera::stop() bool CVCamera::_get_frame(Mat* frame) { if (cap && cap->isOpened()) - { + { Mat img; for (int i = 0; i < 100 && !cap->read(img); i++) ;; - if (img.empty()) - return false; + if (img.empty()) + return false; - *frame = img; - return true; - } - return false; + *frame = img; + cam_info.res_x = img.cols; + cam_info.res_y = img.rows; + return true; + } + return false; } void CVCamera::_set_fps() @@ -195,13 +196,11 @@ void CVCamera::_set_fps() void CVCamera::_set_res() { - if (cap) - { + 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() { |