From c8c0ac6b2618e92e75b37fce874a5378535e5358 Mon Sep 17 00:00:00 2001
From: Ramiro Polla <ramiro.polla@gmail.com>
Date: Wed, 24 Feb 2010 06:14:59 +0000
Subject: [PATCH] FFprobe: take only one input file.

Originally committed as revision 22014 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 ffprobe.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ffprobe.c b/ffprobe.c
index c404e87bb1..31bcd3dc7d 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -290,6 +290,10 @@ static void opt_format(const char *arg)
 
 static void opt_input_file(const char *filename)
 {
+    if (input_filename) {
+        fprintf(stderr, "Input filename already specified: %s\n", filename);
+        exit(1);
+    }
     if (!strcmp(filename, "-"))
         filename = "pipe:";
     input_filename = filename;