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tests/rtstutter: Use pa_rtclock

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This commit is contained in:
Maarten Bosmans 2011-01-18 11:28:53 +01:00
parent aebf66bef6
commit 30c7c95184
1 changed files with 11 additions and 22 deletions
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33
src/tests/rtstutter.c
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@ -41,6 +41,7 @@
#include <pulsecore/macro.h>
#include <pulsecore/thread.h>
#include <pulsecore/core-util.h>
#include <pulsecore/core-rtclock.h>
static int msec_lower, msec_upper;
@ -63,36 +64,24 @@ static void work(void *p) {
#endif
for (;;) {
struct timespec now, end;
uint64_t nsec;
struct timeval now, end;
uint64_t usec;
pa_log_notice("CPU%i: Sleeping for 1s", PA_PTR_TO_UINT(p));
pa_msleep(1000);
#ifdef CLOCK_REALTIME
pa_assert_se(clock_gettime(CLOCK_REALTIME, &end) == 0);
#endif
usec =
(uint64_t) ((((double) rand())*(double)(msec_upper-msec_lower)*PA_USEC_PER_MSEC)/RAND_MAX) +
(uint64_t) ((uint64_t) msec_lower*PA_USEC_PER_MSEC);
nsec =
(uint64_t) ((((double) rand())*(double)(msec_upper-msec_lower)*PA_NSEC_PER_MSEC)/RAND_MAX) +
(uint64_t) ((uint64_t) msec_lower*PA_NSEC_PER_MSEC);
pa_log_notice("CPU%i: Freezing for %ims", PA_PTR_TO_UINT(p), (int) (usec/PA_USEC_PER_MSEC));
pa_log_notice("CPU%i: Freezing for %ims", PA_PTR_TO_UINT(p), (int) (nsec/PA_NSEC_PER_MSEC));
end.tv_sec += (time_t) (nsec / PA_NSEC_PER_SEC);
end.tv_nsec += (long int) (nsec % PA_NSEC_PER_SEC);
while ((pa_usec_t) end.tv_nsec > PA_NSEC_PER_SEC) {
end.tv_sec++;
end.tv_nsec -= (long int) PA_NSEC_PER_SEC;
}
pa_rtclock_get(&end);
pa_timeval_add(&end, usec);
do {
#ifdef CLOCK_REALTIME
pa_assert_se(clock_gettime(CLOCK_REALTIME, &now) == 0);
#endif
} while (now.tv_sec < end.tv_sec ||
(now.tv_sec == end.tv_sec && now.tv_nsec < end.tv_nsec));
pa_rtclock_get(&now);
} while (pa_timeval_cmp(&now, &end) < 0);
}
}