[Bugme-new] [Bug 16511] New: gspca module return invalid v4l2_buffer's timestamp

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=16511

           Summary: gspca module return invalid v4l2_buffer's timestamp
           Product: v4l-dvb
           Version: unspecified
    Kernel Version: 2.6.32-9
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: webcam
        AssignedTo: v4l-dvb_webcam at kernel-bugs.osdl.org
        ReportedBy: andrey.d.nikitin at gmail.com
        Regression: No


v4l2 API says about struct v4l2_buffer timestamp value:
  "For input streams this is the system time (as returned by the gettimeofday()
function)
   when the first data byte was captured."

gspca devica capture (v4l2, mmap, qbuf/dqbuf)
frame_nr   timestamp sec:usec
--------   ------------------
       1   4980:319
       2   4980:319
       3   4980:383
       4   4980:479
       5   4980:543
       6   4980:639
       7   4980:703
       8   4980:799
       9   4980:863
      10   4980:927

4980 sec = 1970 year.

-- Package-specific info:
** Version:
Linux version 2.6.32-3-686-bigmem (Debian 2.6.32-9) (maks at debian.org) (gcc
version 4.3.4 (Debian 4.3.4-8) ) #1 SMP Thu Feb 25 06:54:30 UTC 2010

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