X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavutil%2Ftime.c;h=51779c5d177183ce0dd8ecd0b34f018ad89c84d6;hb=9d3009c6c4b9b6734f07df7c88f6a42ded6cdf38;hp=80c4029d9b8b4d75ce059b222c460129c90cae08;hpb=61183b5ab4c203363ee0ee696bdf4819be307230;p=ffmpeg

diff --git a/libavutil/time.c b/libavutil/time.c
index 80c4029d9b8..51779c5d177 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
+}