1 files changed, 2 insertions, 10 deletions
diff --git a/src/filter/null_filter_plugin.c b/src/filter/null_filter_plugin.c
index e7c99882..1097c315 100644
--- a/src/filter/null_filter_plugin.c
+++ b/src/filter/null_filter_plugin.c
@@ -70,17 +70,9 @@ null_filter_close(struct filter *_filter)
 	(void)filter;
 }
 
-static const void *
-null_filter_filter(struct filter *_filter,
-		   const void *src, size_t src_size,
-		   size_t *dest_size_r, G_GNUC_UNUSED GError **error_r)
+static AVFrame *null_filter_filter(struct filter *_filter, AVFrame *frame)
 {
-	struct null_filter *filter = (struct null_filter *)_filter;
-	(void)filter;
-
-	/* return the unmodified source buffer */
-	*dest_size_r = src_size;
-	return src;
+    return frame;
 }
 
 const struct filter_plugin null_filter_plugin = {