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18 questions
Tagged
v4l2
×
5k
views
1
answer
2
votes
2013-05-06 01:27:20 -0600
efanucar
Can't set resolution of video capture
opencv
opencv-2.4
videocapture
highgui
v4l
v4l2
7k
views
3
answers
1
vote
2013-08-19 03:31:44 -0600
appu
How do I adjust FPS for a v4l2 camera
v4l2
1k
views
1
answer
1
vote
2014-07-15 07:41:40 -0600
Trouyan
HIGHGUI ERROR: V4L2: Unable to get property
#opencv
highgui
v4l2
3k
views
1
answer
1
vote
2014-08-17 06:30:27 -0600
dang ky 3g mobifone
Debayering / demosaicing BGR image?
videocapture
v4l2
Bayer
demosaicing
851
views
no
answers
1
vote
2015-01-06 16:37:55 -0600
eng.eslam
Error buliding opencv2.4.10 on Ubuntu 14.04 with v4l2 support
opencv2.4.10
ubuntu14.04
v4l2
24k
views
1
answer
1
vote
2015-05-09 21:27:47 -0600
visiony2
Is it possible to get frame timestamps for live streaming video frames on linux?
v4l2
videostream
cvCaptureFromCAM
CV_CAP_PROP_POS_MSEC
real-time
CaptureVideo
1k
views
no
answers
no
votes
2013-10-03 07:30:19 -0600
roothema
OpenCV capture forward to V4L2 loopback
opencv
v4l2
loopback
160
views
no
answers
no
votes
2016-06-02 11:37:05 -0600
Ragav
Linux video capture does not work cam3 or Image capture in cam1 fails.
v4l2
motion
recording
899
views
no
answers
no
votes
2016-06-08 03:13:20 -0600
alexcohenza
OpenCV outputting blurred/interlaced video using V4L2
v4l2
opencv
python
595
views
1
answer
no
votes
2017-12-04 05:55:17 -0600
supra56
usbtv007 driver for capturevideo
CaptureVideo
v4l2
driver
python3
raspberrypi2
usbtv007
1k
views
1
answer
no
votes
2016-10-18 03:46:55 -0600
gfx
[Solved] How to force opencv 3.0 to read BA81 image using libv4l2 ?
v4l2
videocapture
bayern
191
views
no
answers
no
votes
2016-10-10 04:34:49 -0600
gfx
[SOLOVED]cap_libv4l.cpp
v4l2
457
views
1
answer
no
votes
2017-04-17 04:57:35 -0600
berak
Videocapture.get() not working
CaptureVideo
v4l2
478
views
no
answers
no
votes
2017-05-30 04:28:27 -0600
fedexav
Opencv+v4l2 set resolution
python
opencv
v4l2
resolution
ubuntu
604
views
no
answers
no
votes
2018-07-03 03:33:36 -0600
Major Squirrel
What is the best way to call set/get V4L2 controls from GStreamer capture ?
gstreamer
v4l2
control
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
231
views
no
answers
no
votes
2019-09-09 11:19:11 -0600
nntsyeo
VIDEOIO ERROR: Pixel Format is unsupported
v4l2
CaptureVideo
358
views
no
answers
no
votes
2020-07-01 14:46:11 -0600
JeffTheMess
Opencv Revert back to a higher resolution than what I set.
c++
v4l2
uvcvideo
uvccamera
size
imagesaving
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v4l2
×18
videocapture
×5
CaptureVideo
×4
opencv
×4
python
×3
gstreamer
×2
highgui
×2
Bayer
×1
c++
×1
control
×1
CV_CAP_PROP_POS_MSEC
×1
cvCaptureFromCAM
×1
demosaicing
×1
driver
×1
ffmpeg
×1
imagesaving
×1
loopback
×1
motion
×1
#opencv
×1
opencv-2.4
×1
opencv2.4.10
×1
python3
×1
raspberrypi2
×1
real-time
×1
recording
×1
resolution
×1
size
×1
ubuntu
×1
ubuntu14.04
×1
usbtv007
×1
uvccamera
×1
uvcvideo
×1
v4l
×1
videostream
×1
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