can reproduce this without opencv using: gst-launch-1.0 v4l2src device="/dev/video2" ! videoconvert ! ximagesink
** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** No longer affects: opencv (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2071644 Title: sometimes takes ~5 seconds to _dma_fmt_to_dma_drm_fmts: assertion 'fmt != GST_VIDEO_FORMAT_UNKNOWN' failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2071644/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs