Martin Lequeux--Gruninger

Same probleme here, the fix didn't work OpenCV Error: Assertion failed (p.checkVector(2, CV_32S) >= 0) in polylines P is : [[ 10 18] [ 78 61] [148 70] [216 52]...

for me, it's only when i press the key 'D' in the get_pulse.py

Just pulled VIDIOC_QUERYMENU: Invalid argument VIDIOC_QUERYMENU: Invalid argument VIDIOC_QUERYMENU: Invalid argument VIDIOC_QUERYMENU: Invalid argument VIDIOC_QUERYMENU: Invalid argument VIDIOC_QUERYMENU: Invalid argument VIDIOC_QUERYMENU: Invalid argument init done opengl support available bpm plot...

Yes

Same than flacostec

ITS WORKING