Example doesnt correctly

asked 2019-07-04 19:03:32 -0500

Hello everyone. I try to work with my webcam by this https://github.com/opencv/opencv/blob... example. Compiled by msvc2019 and opencv(3.4.3) from vcpkg. But smth went wrong here

C:\Users\username\source\repos\Cascade Classifier\Debug>videocapture_basic.exe
[ INFO:0] VIDEOIO: Enabled backends(5, sorted by priority): MSMF(1000); DSHOW(990); VFW(980); CV_IMAGES(970); CV_MJPEG(960)
ERROR! Unable to open camera
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Comments

1

opencv(3.4.3) from vcpkg

opencv does not maintain this. please uninstall, and try again with something from here

berak gravatar imageberak ( 2019-07-05 01:03:29 -0500 )edit

Okey, i understand you. I download latest 4.1.0 for vc15 from git and linked it correctly, example with image works, but i caught new error. Same as this https://stackoverflow.com/questions/5...

TrinityBomber gravatar imageTrinityBomber ( 2019-07-05 15:57:06 -0500 )edit

If i force to use FFMPEG

[ INFO:0] VIDEOIO: Enabled backends(6, sorted by priority): FFMPEG(1000); GSTREAMER(990); MSMF(980); DSHOW(970); CV_IMAGES(960); CV_MJPEG(950)
--(!)Error opening video capture
TrinityBomber gravatar imageTrinityBomber ( 2019-07-05 15:59:08 -0500 )edit