lavf/utils: avoid using programs for duration when there's only one

[ffmpeg] / libavformat / utils.c

diff --git a/libavformat/utils.c b/libavformat/utils.c
index d19cc5ea1bb241935356edda3257354e6b0cb87c..1aa3b50bcb459b7d6a231ce8bb10599156567217 100644 (file)
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2582,7 +2582,7 @@ static void update_stream_timings(AVFormatContext *ic)
     if (start_time != INT64_MAX) {
         ic->start_time = start_time;
         if (end_time != INT64_MIN) {
-            if (ic->nb_programs) {
+            if (ic->nb_programs > 1) {
                 for (i = 0; i < ic->nb_programs; i++) {
                     p = ic->programs[i];
                     if (p->start_time != AV_NOPTS_VALUE && p->end_time > p->start_time)