1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 2b579ca67d..b2ecf13bb1 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3073,6 +3073,14 @@ int64_t av_gettime(void)
     return (int64_t)tv.tv_sec * 1000000 + tv.tv_usec;
 }
 
+#define NTP_OFFSET 2208988800ULL
+#define NTP_OFFSET_US (NTP_OFFSET * 1000000ULL)
+
+uint64_t ff_ntp_time(void)
+{
+  return (av_gettime() / 1000) * 1000 + NTP_OFFSET_US;
+}
+
 int64_t parse_date(const char *datestr, int duration)
 {
     const char *p;