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20 questions
Tagged
python
×
videocapture
×
3k
views
no
answers
no
votes
2020-10-26 11:15:43 -0600
Rickvanhek
Insanely high cpu usage for simple videocapture (50% cpu usage)
videocapture
rtsp
opencv
python
1k
views
no
answers
no
votes
2020-07-14 14:00:42 -0600
selamie
VideoCapture.read() freezing when reading from gstreamer
python
debian
debugging
videocapture
1k
views
no
answers
no
votes
2020-03-10 12:12:22 -0600
DamianLitman
Nonmatching transport in server reply + onvif +rtsp +python
python
onvif
Nonmatching
transport
videocapture
8k
views
no
answers
no
votes
2020-02-06 19:19:04 -0600
gersonmlb
Error cv :: VideoWriter :: open VIDEOIO (CV_IMAGES): raised OpenCV exception: when executing a .exe packaged from a .py
opencv
python
videocapture
866
views
no
answers
no
votes
2019-10-24 01:50:16 -0600
FatalException
VideoCapture from camera works only in debug (Python)
python
videocapture
1k
views
no
answers
no
votes
2019-09-05 05:02:06 -0600
vladvin
error: (-215:Assertion failed) api != 0 in function 'getBackendName'
videocapture
python
ffmpeg
gstreamer
v4l2
628
views
no
answers
no
votes
2019-07-21 02:56:21 -0600
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
12k
views
no
answers
no
votes
2019-07-08 17:14:56 -0600
Lich
How to optimize frame grabbing from video stream in OpenCV?
videocapture
RaspberryPi
gstreamer
python
1k
views
no
answers
no
votes
2019-06-25 15:59:28 -0600
Aglo
cv2.VideoCapture(0).isOpened() return always false
videocapture
false
windows
python
2k
views
no
answers
no
votes
2018-12-18 17:14:51 -0600
machineelf
VideoCapture returns empty frame in c++ but not in Python
imshow
c++
python
videocapture
gstreamer
7k
views
no
answers
no
votes
2017-12-21 02:10:34 -0600
selingok
build opencv with ffmpeg support
opencv
python
ffmpeg
videocapture
200
views
no
answers
no
votes
2017-09-17 20:54:33 -0600
PaturonChimere
Problem linking motion detection value to video frame
motion-detection
framegrabber
videocapture
python
specificFrame
2k
views
no
answers
no
votes
2016-12-05 04:28:37 -0600
NotANumber_1
Netcat stream on /dev/stdin not working with OpenCV 3.1.0-dev on Ubuntu 16.04
opencv3.1.0
python
StreamFromRaspberry
devstdin
videocapture
8k
views
no
answers
no
votes
2016-08-23 00:57:12 -0600
bfc_opencv
Video Streaming from webcam and image processing with Python
opencv
python
videocapture
VC
multiprocessing
135
views
no
answers
no
votes
2016-05-28 03:08:38 -0600
Denis Gottardello
Webcam does not capture video using openCV
videocapture
python
1k
views
no
answers
1
vote
2014-09-17 10:35:16 -0600
mikey
VideoCapture from socket makefile() call?
python
videocapture
socket
makefile
h.264
TypeError
1k
views
no
answers
no
votes
2014-05-31 09:38:11 -0600
romajr
python 2 cameras under usb hub
multiple
camera
python
hub
usb
videocapture
7k
views
no
answers
no
votes
2014-03-27 11:51:07 -0600
Aakash Jolly
OpenCV camera just showing black output
python
videocapture
imshow
1k
views
no
answers
no
votes
2013-10-03 21:23:56 -0600
ricky
VideoCapture().read() return False, None for .avi except tree.avi
python
videocapture
videofile
sample
tree.avi
586
views
no
answers
no
votes
2013-07-10 17:48:28 -0600
smhall05
Python cleaning up avformat_network_init() message
python
opencv
videocapture
url
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×3
ffmpeg
×2
imshow
×2
c++
×1
camera
×1
debian
×1
debugging
×1
devstdin
×1
false
×1
framegrabber
×1
h.264
×1
hub
×1
makefile
×1
motion-detection
×1
multiple
×1
multiprocessing
×1
Nonmatching
×1
onvif
×1
opencv3.1.0
×1
RaspberryPi
×1
rtsp
×1
sample
×1
socket
×1
specificFrame
×1
StreamFromRaspberry
×1
transport
×1
tree.avi
×1
TypeError
×1
url
×1
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×1
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×1
VC
×1
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×1
windows
×1
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