Add a --get-format option

The option takes a pad name as argument and returns the active format
(and optional crop settings if available) for that pad.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/options.h b/options.h
index 81c9736..2467fbe 100644
--- a/options.h
+++ b/options.h
@@ -31,6 +31,7 @@ struct media_options
 	const char *entity;
 	const char *formats;
 	const char *links;
+	const char *pad;
 };
 
 extern struct media_options media_opts;