RV1126 opencv打开视频失败VIDEOIO(createGStreamerCapture(filename)): ...

[ WARN:0] OpenCV | GStreamer warning: GStreamer: pipeline have not been created
[ERROR:0] VIDEOIO(createGStreamerCapture(filename)): raised OpenCV exception:

OpenCV(3.4.12) /home/RV1126/RV1126_11_21/buildroot/output/rockchip_rv1126_rv1109/build/opencv3-3.4.12/modules/videoio/src/cap_gstreamer.cpp:808: error: (-215:Assertion failed) uridecodebin in function 'open'


Failed to query video capabilities: Inappropriate ioctl for device
libv4l2: error getting capabilities: Inappropriate ioctl for device
VIDEOIO ERROR: V4L: device /userdata/carvd.avi: Unable to query number of channels
[ERROR:0] VIDEOIO(cvCreateFileCapture_Images(filename.c_str())): raised OpenCV exception:

OpenCV(3.4.12) /home/RV1126/RV1126_11_21/buildroot/output/rockchip_rv1126_rv1109/build/opencv3-3.4.12/modules/videoio/src/cap_images.cpp:246: error: (-5:Bad argument) CAP_IMAGES: can't find starting number (in the name of file): /userdata/carvd.avi in function 'icvExtractPattern'

1126的开发版，打开视频时，GStreamer提示失败，怎么解决？

有人能解答一下吗