This is a pre-release version of the original work for GENOM-VISION project. The work is available at [redmine.laas.fr](https://redmine.laas.fr/projects/genom-vision/repository/camviz-genom3) = camviz component martin.jacquet@laas.fr 1.0 :toc: left

Ports

frame (multiple in)

Data structure struct ::or::sensor::frame frame struct ::or::time::ts ts long sec long nsec boolean compressed unsigned short height unsigned short width unsigned short bpp sequence< octet > pixels

---

pixel (multiple in)

Data structure struct ::or::sensor::pixel pixel struct ::or::time::ts ts long sec long nsec optional< struct ::or::sensor::pix_s > pix unsigned short x unsigned short y

---

Services

add_camera (activity)

Inputs string<64> port_name Frame input subport

Throws exception ::camviz::e_sys short code string<64> what

Context In task main (frequency 25.0 Hz) Reads port frame (multiple in) Reads port pixel (multiple in)

Starts the monitoring of a given camera frame stream.

---

show (attribute)

Inputs float ratio (default "1") Ratio of image display

Throws exception ::camviz::e_sys short code string<64> what

Set display ratio. Set to 0 to disable display.

---

record (attribute)

Inputs string<64> prefix Prefix of recording files

Set recording prefix ratio.

---

stop_rec (function)

Stops the recording of videos.

---

add_pixel_display (activity)

Inputs string<64> pixel_name Name of the pixel input port string<64> cam_name Name of camera for the display sequence< octet, 3 > color Color of pixel to display (RGB) octet [0] (default "255") octet [1] (default "0") octet [2] (default "0")

Throws exception ::camviz::e_sys short code string<64> what

Context In task main (frequency 25.0 Hz)

Add a subport to the pixels subport, in order to display it in the frame.

---

remove_pixel_display (function)

Inputs string<64> pixel_name Name of the pixel input port string<64> cam_name Name of camera for the display

Throws exception ::camviz::e_sys short code string<64> what

Remove a pixel to the list of pixels to display in the frame.

---

set_pix_size (attribute)

Inputs unsigned short pix_size (default "3") (Positive) size of displayed pixel (radius of dot)

---

set_orientation (function)

Inputs string<64> cam_name Name of camera for the orientation unsigned short orientation (default "0") 0: 0°; 1: 90°; 2: 180°; 3: 270°

Throws exception ::camviz::e_sys short code string<64> what

Set the rotation (clockwise) to apply to image before display.

---

stop (function)

Context Interrupts add_camera (activity) Interrupts show (attribute) Interrupts record (attribute) Interrupts stop_rec (function) Interrupts add_pixel_display (activity) Interrupts remove_pixel_display (function) Interrupts set_pix_size (attribute) Interrupts set_orientation (function) Interrupts stop (function)

Stops current running monitoring activities

---

Tasks

main

Context Frequency 25.0 Hz

Throws exception ::camviz::e_sys short code string<64> what

---