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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.
This commit is contained in:
Paul B Mahol 2020-09-13 14:00:27 +02:00
parent a489b6a8e3
commit 17b44f759e
1 changed files with 2 additions and 1 deletions
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3
libavfilter/af_amix.c
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@ -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);