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surfertas / ros2_ipcamera

ros2 package for use with ip camera
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Opencv error #17

Open alto934 opened 1 year ago

alto934 commented 1 year ago

I'm currently facing this error after running composition...

[ WARN:0] global ../modules/videoio/src/cap_gstreamer.cpp (713) open OpenCV | GStreamer warning: Error opening bin: empty pipeline not allowed
[ WARN:0] global ../modules/videoio/src/cap_gstreamer.cpp (480) isPipelinePlaying OpenCV | GStreamer warning: GStreamer: pipeline have not been created
[ERROR:0] global ../modules/videoio/src/cap.cpp (116) open VIDEOIO(CV_IMAGES): raised OpenCV exception:

OpenCV(4.2.0) ../modules/videoio/src/cap_images.cpp:293: error: (-215:Assertion failed) !_filename.empty() in function 'open'

[ERROR] [1663643419.692866955] [ipcamera]: Could not open video stream
terminate called after throwing an instance of 'std::runtime_error'
  what():  Could not open video stream