The MppClock is used to record and sum the time only.
The MppTimer will have new implement.
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
Change-Id: I6cace6968d50db611e7493b69b14b46853070d78
Change time function from gettimeofday to clock_gettime.
Output of mpp_time() is still in us.
Change-Id: I7f961bb7bb4007e8e42ae5358bd7f568edf6c3d0
Signed-off-by: Herman Chen <herman.chen@rock-chips.com>