8 questions
2
votes
0
answers
188
views
Can't create a fakecamera with a custom pattern using Aravis
Describe the bug
I'm trying to build a fake camera source with my own specific pattern using opencv. However the camera starts but seems to never get picked up by the arvtools/arvviewer.
To Reproduce
...
- 91
0
votes
0
answers
173
views
Aravis + Python + Docker takes no pictures
I’m just starting to use Aravis and I’m stuck trying to get the Python libary to work.
My system is a Docker (ubuntu:latest) container running over Windows 10 with WSL2. I have a HIKVision GigE camera ...
0
votes
1
answer
317
views
Aravis: Trouble getting chunk data in Python
I am having trouble getting chunk data from the Aravis Project Python library.
The code confirms I am enabling the chunk data, yet when I grab a frame from the stream and try to read its chunk data ...
- 188
0
votes
0
answers
1k
views
Gstreamer encoder for video/x-raw GRAY8 format to lower CPU usage
I have been using a G-Streamer and ARAVIS project libraries to send live video feed from Genicam camera to Amazon Kinesis Video. I read the raw video using the GREY8 format and convert it to H264 ...
1
vote
2
answers
6k
views
Build custom Yocto recipe with meson and ninja
I'm trying to write a custom recipe for a library from github (Aravis). The build/install steps are done using meson and ninja.
$ meson build
$ cd build
$ ninja
$ ninja install
Before writing/adding ...
- 603
0
votes
0
answers
764
views
I want to link my project with the dynamic library "aravis" in the CMakeLists.txt file, but it always fails
Although I tried some methods, all the libraries involved in my project were not linked, even the most basic rclcpp library.
And there is also the problem that the header file cannot be found in ...
- 1
2
votes
0
answers
574
views
Python script behaves differently when there is a function definition
I'm running a script from a Linux terminal with Python 3.6.8 and the script started failing when I tried to expand it with a function definition. I whittled it down to the basics and found that the ...
- 29
0
votes
1
answer
698
views
Can change camera's Device Parameters using Aravis github project
Code is provided below.
The line:
device.set_string_feature_value('PixelCoding', 'Raw')
is not working. It defaults pixelCoding to the default (Mono)
I tired putting the lines:
device....
- 187