Webcam streaming not able to encode with opencv on CL

Hi Guys,

I’m running CL 32110 on a Core i5 machine. Aside for ffmpeg, I have only used swupd to install all the software package.

I’m using a python code with openvino-opencv to save my webcam stream into a bunch of files. When i run the script, I get the following output, and even though it runs, it doesn’t save my webcam stream

[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/videoio_registry.cpp (187) VideoBackendRegistry VIDEOIO: Enabled backends(6, sorted by priority): FFMPEG(1000); GSTREAMER(990); INTEL_MFX(980); V4L2(970); CV_IMAGES(960); CV_MJPEG(950)
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (342) getPluginCandidates VideoIO pluigin (GSTREAMER): glob is ‘libopencv_videoio_gstreamer*.so’, 1 location(s)
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (349) getPluginCandidates - /usr/lib64/haswell: 0
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (353) getPluginCandidates Found 0 plugin(s) for GSTREAMER
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (342) getPluginCandidates VideoIO pluigin (FFMPEG): glob is ‘libopencv_videoio_ffmpeg*.so’, 1 location(s)
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (349) getPluginCandidates - /usr/lib64/haswell: 0
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (353) getPluginCandidates Found 0 plugin(s) for FFMPEG
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (342) getPluginCandidates VideoIO pluigin (INTEL_MFX): glob is ‘libopencv_videoio_intel_mfx*.so’, 1 location(s)
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (349) getPluginCandidates - /usr/lib64/haswell: 0
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/backend_plugin.cpp (353) getPluginCandidates Found 0 plugin(s) for INTEL_MFX
[ INFO:0] global /builddir/build/BUILD/opencv-4.2.0/modules/videoio/src/cap_images.cpp (282) icvExtractPattern Pattern: video1/20200123/%06d.avi @ 101536

I also have checked the same code on Ubuntu 18.04 with no issues. is there a particular configuration that i need to create to fix this?