[FFmpeg-cvslog] avfilter/af_amix: do not leave unset PTS for frames after first stream is over

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Sep 13 14:00:27 2020 +0200| [17b44f759e8cbb6952c0ae2dde5fd21adb163651] | committer: Paul B Mahol

avfilter/af_amix: do not leave unset PTS for frames after first stream is over

First stream is used only to get number of samples to put into each output frame.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=17b44f759e8cbb6952c0ae2dde5fd21adb163651
---

 libavfilter/af_amix.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavfilter/af_amix.c b/libavfilter/af_amix.c
index cae9d4585a..c4d8916a57 100644
--- a/libavfilter/af_amix.c
+++ b/libavfilter/af_amix.c
@@ -309,6 +309,8 @@ static int output_frame(AVFilterLink *outlink)
                 }
             }
         }
+
+        s->next_pts = frame_list_next_pts(s->frame_list);
     } else {
         /* first input closed: use the available samples */
         nb_samples = INT_MAX;
@@ -324,7 +326,6 @@ static int output_frame(AVFilterLink *outlink)
         }
     }
 
-    s->next_pts = frame_list_next_pts(s->frame_list);
     frame_list_remove_samples(s->frame_list, nb_samples);
 
     calculate_scales(s, nb_samples);