avformat/utils: Fix number suffixes in tb_unreliable()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/utils.c

@@ -2825,8 +2825,8 @@ static int get_std_framerate(int i)
  * And there are "variable" fps files this needs to detect as well. */
 static int tb_unreliable(AVCodecContext *c)
 {
-    if (c->time_base.den >= 101L * c->time_base.num ||
-        c->time_base.den <    5L * c->time_base.num ||
+    if (c->time_base.den >= 101LL * c->time_base.num ||
+        c->time_base.den <    5LL * c->time_base.num ||
         // c->codec_tag == AV_RL32("DIVX") ||
         // c->codec_tag == AV_RL32("XVID") ||
         c->codec_tag == AV_RL32("mp4v") ||