Add debugging handler

Add debugging handler to media_device that may be used to redirect all debug
formatting to user-supplied function. fprintf will do, and that's what
media-ctl test program will use.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 0d68ff6..40ab13e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -288,7 +288,8 @@ int main(int argc, char **argv)
 		return EXIT_FAILURE;
 
 	/* Open the media device and enumerate entities, pads and links. */
-	media = media_open(media_opts.devname, media_opts.verbose);
+	media = media_open_debug(media_opts.devname, media_opts.verbose,
+				 (void (*)(void *, ...))fprintf, stdout);
 	if (media == NULL)
 		goto out;