avf: fix faulty check in has_duration

An invalid duration is AV_NOPTS_VALUE not 0.
13 years ago · 8b97ae6484
parent 394dbde548
commit 8b97ae6484
1 changed files with 1 additions and 1 deletions
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@ -1823,7 +1823,7 @@ static int has_duration(AVFormatContext *ic)
        if (st->duration != AV_NOPTS_VALUE)
            return 1;
    }
-    if (ic->duration)
+    if (ic->duration != AV_NOPTS_VALUE)
        return 1;
    return 0;
 }