doc/ffprobe: clarify that the input file is not optional

Fix trac issue http://trac.ffmpeg.org/ticket/9562

doc/ffprobe: clarify that the input file is not optional
Fix trac issue http://trac.ffmpeg.org/ticket/9562
83e1a1de · Stefano Sabatini · Gyan Doshi · 0059c7c0 · 83e1a1de · 83e1a1de
Commit 83e1a1de authored Apr 20, 2022 by Stefano Sabatini Committed by Gyan Doshi Apr 21, 2022
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ffprobe.texi doc/ffprobe.texi +1 -1

ffprobe.c fftools/ffprobe.c +1 -1

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--- a/doc/ffprobe.texi
+++ b/doc/ffprobe.texi
@@ -12,7 +12,7 @@

 @chapter Synopsis

-ffprobe [@var{options}] [@file{input_url}]
+ffprobe [@var{options}] @file{input_url}

 @chapter Description
 @c man begin DESCRIPTION

--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -3417,7 +3417,7 @@ end:
 static void show_usage(void)
 {
    av_log(NULL, AV_LOG_INFO, "Simple multimedia streams analyzer\n");
-    av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] [INPUT_FILE]\n", program_name);
+    av_log(NULL, AV_LOG_INFO, "usage: %s [OPTIONS] INPUT_FILE\n", program_name);
    av_log(NULL, AV_LOG_INFO, "\n");
 }