Some container formats report a global duration, but not a per stream
one.
---
libavformat/utils.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 6ebfabb..bcdba8c 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1823,6 +1823,8 @@ static int has_duration(AVFormatContext *ic)
if (st->duration != AV_NOPTS_VALUE)
return 1;
}
+ if (ic->duration)
+ return 1;
return 0;
}
--
1.7.8.rc1
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