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authorJan Klemkow <j.klemkow@wemelug.de>2013-01-31 14:14:54 +0100
committerJan Klemkow <j.klemkow@wemelug.de>2013-01-31 14:14:54 +0100
commit3da25dec5a11e2a36d5d663c9bff0166775b92e1 (patch)
treebe49604e95f1468118d47edee1699c4002c8b284 /src
parent9bd3a9bd7f1c9a618313b1f9eaab96c9b7e63013 (diff)
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describe parameter in usage part
Diffstat (limited to 'src')
-rw-r--r--src/advtime.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/advtime.c b/src/advtime.c
index 376d983..be0427e 100644
--- a/src/advtime.c
+++ b/src/advtime.c
@@ -86,7 +86,15 @@ frame_average(struct video_frame *frame)
static void
usage(void)
{
- fprintf(stderr, "advtime [-a] [-d] FILE\n");
+ fprintf(stderr,
+ "advtime [-adfs] FILE\n"
+ "\n"
+ "OPTIONS\n"
+ "\t-a\tcalculate average color of a frame\n"
+ "\t-d\tcalculate difference betweenprev and next frame\n"
+ "\t-f\tprint frame number\n"
+ "\t-s\tsave frame from detected cut\n");
+
exit(EXIT_FAILURE);
}
@@ -110,7 +118,7 @@ main(int argc, char **argv)
diff_flag = 1;
break;
case 'f':
- diff_flag = 1;
+ frame_flag = 1;
break;
case 's':
showcut_flag = 1;