GNOME Bugzilla – Bug 732911
v4l2: Add support for V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC
Last modified: 2015-06-10 02:10:40 UTC
This flag clarify which clock is to be used. When this flag is set, we don't need to try the wall clock fallback.
I've looked into this. It isn't trivial since the buffer pool abstraction hides a bit too much of the v4l2_buffer structure and it's flags. I think it would be worth making that layer thinner at some point. Though, for this case, the code is also a good fallback in case the driver is broken. So skipping a test that would workaround clear driver bugs seems rather wanted.