VIM3 Pro有适配的网口摄像头吗

Which Khadas SBC do you use?

VIM3 Pro

Which system do you use? Android, Ubuntu, OOWOW or others?

Ubuntu

Which version of system do you use? Khadas official images, self built images, or others?

Khadas official images

Please describe your issue below:

VIM3 Pro有适配的网口摄像头吗

Post a console log of your issue below:


**Delete this line and post your log here.**

您好,谢谢客服帮我开贴。

我用的是这一款摄像头,免驱的。

我插到vim3 pro之后,用Guvcview可以正常预览。
但是用cheese、opencv、gstreamer、v4l2都无法预览。

khadas@Khadas:~$ v4l2-ctl --list-devices
amlvideo (amlvideo-000):
/dev/video10

amlvideo2 (amlvideo2):
/dev/video11
/dev/video12

ionvideo (platform:ionvideo-000):
/dev/video13

juno R2 (platform:isp-v4l2-0):
/dev/video1

USB Camera (usb-xhci-hcd.0.auto-1.2):
/dev/video0

如上的命令,可以看到我的usb摄像头,是 USB Camera (usb-xhci-hcd.0.auto-1.2):
/dev/video0

khadas@Khadas:~$ gst-launch-1.0 v4l2src ! autovideosink
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
Setting pipeline to PLAYING …
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Internal data stream error.
Additional debug info:
gstbasesrc.c(3072): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:
streaming stopped, reason not-negotiated (-4)
Execution ended after 0:00:00.000530418
Setting pipeline to PAUSED …
Setting pipeline to READY …
Setting pipeline to NULL …
Freeing pipeline …
khadas@Khadas:~$

以下是opencv cap(0)的方式,返回的报错信息:
[ WARN:0] global …/modules/videoio/src/cap_gstreamer.cpp (1758) handleMessage OpenCV | GStreamer warning: Embedded video playback halted; module v4l2src0 reported: Failed to allocate required memory.
[ WARN:0] global …/modules/videoio/src/cap_gstreamer.cpp (888) open OpenCV | GStreamer warning: unable to start pipeline
[ WARN:0] global …/modules/videoio/src/cap_gstreamer.cpp (480) isPipelinePlaying OpenCV | GStreamer warning: GStreamer: pipeline have not been created
[ WARN:0] global …/modules/videoio/src/cap_v4l.cpp (998) tryIoctl VIDEOIO(V4L2:/dev/video0): select() timeout.

请问这该怎么解决呢?谢谢。