libcamera: Switch to the std::chrono API

Replace the clock_gettime()-based API with durations expressed as
integers with the std::chrono API.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2019-09-14 03:40:47 +03:00
parent 98dff063f2
commit cecfeed61e
9 changed files with 67 additions and 75 deletions

View file

@ -5,6 +5,7 @@
* event-dispatcher.cpp - Event dispatcher test
*/
#include <chrono>
#include <iostream>
#include <signal.h>
#include <sys/time.h>
@ -47,8 +48,7 @@ protected:
Timer timer;
/* Event processing interruption by signal. */
struct timespec start;
clock_gettime(CLOCK_MONOTONIC, &start);
std::chrono::steady_clock::time_point start = std::chrono::steady_clock::now();
timer.start(1000);
@ -59,12 +59,11 @@ protected:
dispatcher->processEvents();
struct timespec stop;
clock_gettime(CLOCK_MONOTONIC, &stop);
int duration = (stop.tv_sec - start.tv_sec) * 1000;
duration += (stop.tv_nsec - start.tv_nsec) / 1000000;
std::chrono::steady_clock::time_point stop = std::chrono::steady_clock::now();
std::chrono::steady_clock::duration duration = stop - start;
int msecs = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count();
if (abs(duration - 1000) > 50) {
if (abs(msecs - 1000) > 50) {
cout << "Event processing restart test failed" << endl;
return TestFail;
}