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goodrobots / vision_landing

Precision landing using visual targets
GNU General Public License v3.0
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vision_landing not capturing some output from track_targets #49

Closed fnoop closed 7 years ago

fnoop commented 7 years ago 
[dev] [mav@fnoop-joule /var/tmp/vision_landing]$ /srv/maverick/code/dronekit-apps/vision_landing/track_targets -d TAG36h11 -o 'appsrc ! videoconvert ! video/x-raw,width=640,height=480,format=NV12 ! vaapih264enc ! matrokamux ! filesink location=/var/tmp/vision-2017-03-21-15-36-42.mkv' -w 640 -g 480 -f 30 -v 'v4l2src device=/dev/video2 ! videoconvert ! appsink' /srv/maverick/code/dronekit-apps/vision_landing/calibration/r200-calibration-640x480.yml 0.235
warning: Error opening file (/srv/maverick/var/build/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:779)
warning: v4l2src device=/dev/video2 ! videoconvert ! appsink (/srv/maverick/var/build/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:780)
(DEBUG) try_init_v4l2 open "v4l2src device=/dev/video2 ! videoconvert ! appsink": No such file or directory
fnoop commented 7 years ago

false alert, is being captured in the vision_landing logs