avformat/hlsenc: export inner muxer timebase

Fixes "Non-monotonous DTS in output stream 0:0"
Fies Ticket 3797

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 7 insertions, 1 deletions

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index c89813e5e2..b984e031ef 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -22,6 +22,7 @@
 #include <float.h>
 #include <stdint.h>
 
+#include "libavutil/avassert.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/parseutils.h"
 #include "libavutil/avstring.h"
@@ -296,7 +297,12 @@ static int hls_write_header(AVFormatContext *s)
         ret = AVERROR(EINVAL);
         goto fail;
     }
-
+    av_assert0(s->nb_streams == hls->avf->nb_streams);
+    for (i = 0; i < s->nb_streams; i++) {
+        AVStream *inner_st  = hls->avf->streams[i];
+        AVStream *outter_st = s->streams[i];
+        avpriv_set_pts_info(outter_st, inner_st->pts_wrap_bits, inner_st->time_base.num, inner_st->time_base.den);
+    }
 fail:
 
     av_dict_free(&options);