Error: -2147483638 #3
Description
[Running] python -u "c:\Users\Dev\Desktop\stuff\facedetection-master\detect_face_video.py"
[ WARN:0] global C:\Users\appveyor\AppData\Local\Temp\1\pip-req-build-6sxsq0tp\opencv\modules\videoio\src\cap_msmf.cpp (912) CvCapture_MSMF::grabFrame videoio(MSMF): can't grab frame. Error: -2147483638
Traceback (most recent call last):
File "c:\Users\Dev\Desktop\stuff\facedetection-master\detect_face_video.py", line 16, in
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
TypeError: Expected Ptrcv::UMat for argument 'src'
[ WARN:0] global C:\Users\appveyor\AppData\Local\Temp\1\pip-req-build-6sxsq0tp\opencv\modules\videoio\src\cap_msmf.cpp (435) `anonymous-namespace'::SourceReaderCB::~SourceReaderCB terminating async callback