diff options
Diffstat (limited to 'libavutil/time.c')
| -rw-r--r-- | libavutil/time.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/libavutil/time.c b/libavutil/time.c index 80c4029d9b..51779c5d17 100644 --- a/libavutil/time.c +++ b/libavutil/time.c @@ -20,13 +20,19 @@ #include <stddef.h> #include <stdint.h> +#include <time.h> #if HAVE_GETTIMEOFDAY #include <sys/time.h> -#elif HAVE_GETSYSTEMTIMEASFILETIME +#endif +#if HAVE_UNISTD_H +#include <unistd.h> +#endif +#if HAVE_WINDOWS_H #include <windows.h> #endif #include "libavutil/time.h" +#include "error.h" int64_t av_gettime(void) { @@ -44,3 +50,19 @@ int64_t av_gettime(void) return -1; #endif } + +int av_usleep(unsigned usec) +{ +#if HAVE_NANOSLEEP + struct timespec ts = { usec / 1000000, usec % 1000000 * 1000 }; + while (nanosleep(&ts, &ts) < 0 && errno == EINTR); + return 0; +#elif HAVE_USLEEP + return usleep(usec); +#elif HAVE_SLEEP + Sleep(usec / 1000); + return 0; +#else + return AVERROR(ENOSYS); +#endif +} |