Also query time only once, not for every variant stream, otherwise variant
streams might get a slightly different initial program date time. And we can
set this unconditionally because HLS_PROGRAM_DATE_TIME flag is checked
elsewhere.

Signed-off-by: Marton Balint <c...@passwd.hu>
---
 libavformat/hlsenc.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index df84e6487d..39ff1fa1e7 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -2704,6 +2704,7 @@ static int hls_init(AVFormatContext *s)
     char *p = NULL;
     int http_base_proto = ff_is_http_proto(s->url);
     int fmp4_init_filename_len = strlen(hls->fmp4_init_filename) + 1;
+    double initial_program_date_time = av_gettime() / 1000000.0;
 
     if (hls->use_localtime) {
         pattern = get_default_pattern_localtime_fmt(s);
@@ -2798,12 +2799,7 @@ static int hls_init(AVFormatContext *s)
         vs->start_pts = AV_NOPTS_VALUE;
         vs->end_pts   = AV_NOPTS_VALUE;
         vs->current_segment_final_filename_fmt[0] = '\0';
-
-        if (hls->flags & HLS_PROGRAM_DATE_TIME) {
-            time_t now0;
-            time(&now0);
-            vs->initial_prog_date_time = now0;
-        }
+        vs->initial_prog_date_time = initial_program_date_time;
 
         for (j = 0; j < vs->nb_streams; j++) {
             vs->has_video += vs->streams[j]->codecpar->codec_type == 
AVMEDIA_TYPE_VIDEO;
-- 
2.26.2

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