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libcamera: clock_recovery: Use nanoseconds in addSample()

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FrameWallClock was recently changed to nanoseconds, and all users of
ClockRecovery use SensorTimestamp directly, which is also in
nanoseconds. Thus addSample() should also use nanoseconds. Fix this.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Tested-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Paul Elder
2025-08-25 20:44:35 +09:00
committed by Kieran Bingham
parent 3f509744ab
commit 278cdfd865
1 changed files with 3 additions and 3 deletions
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6
src/libcamera/clock_recovery.cpp
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@@ -118,10 +118,10 @@ void ClockRecovery::addSample()
clock_gettime(CLOCK_BOOTTIME, &bootTime1);
clock_gettime(CLOCK_REALTIME, &wallTime);
clock_gettime(CLOCK_BOOTTIME, &bootTime2);
uint64_t boot1 = bootTime1.tv_sec * 1000000ULL + bootTime1.tv_nsec / 1000;
uint64_t boot2 = bootTime2.tv_sec * 1000000ULL + bootTime2.tv_nsec / 1000;
uint64_t boot1 = bootTime1.tv_sec * 1000000000ULL + bootTime1.tv_nsec;
uint64_t boot2 = bootTime2.tv_sec * 1000000000ULL + bootTime2.tv_nsec;
uint64_t boot = (boot1 + boot2) / 2;
uint64_t wall = wallTime.tv_sec * 1000000ULL + wallTime.tv_nsec / 1000;
uint64_t wall = wallTime.tv_sec * 1000000000ULL + wallTime.tv_nsec;
addSample(boot, wall);
}