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Improve clocks support

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This commit is contained in:
Kamil Trzcinski
2022-04-06 13:22:49 +02:00
parent 8eb514c6b0
commit 3fe66378aa
8 changed files with 29 additions and 12 deletions
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16
hw/v4l2.c
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@ -80,10 +80,17 @@ int shrink_to_block(int size, int block)
return size / block * block;
}
uint64_t get_monotonic_time_us(struct timespec *ts, struct timeval *tv)
uint64_t get_time_us(clockid_t clock, struct timespec *ts, struct timeval *tv, int64_t delays_us)
{
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
clock_gettime(clock, &now);
if (delays_us > 0) {
now.tv_nsec += delays_us * 1000LL;
now.tv_sec += now.tv_nsec / (1000LL * 1000LL * 1000LL);
now.tv_nsec %= 1000LL * 1000LL * 1000LL;
}
if (ts) {
*ts = now;
}
@ -93,3 +100,8 @@ uint64_t get_monotonic_time_us(struct timespec *ts, struct timeval *tv)
}
return now.tv_sec * 1000000LL + now.tv_nsec / 1000;
}
uint64_t get_monotonic_time_us(struct timespec *ts, struct timeval *tv)
{
return get_time_us(CLOCK_MONOTONIC, ts, tv, 0);
}