https://bugs.gentoo.org/945308
https://gitlab.com/megapixels-org/Megapixels/-/merge_requests/34
Fix build with GCC 15.
--- a/src/process_pipeline.c
+++ b/src/process_pipeline.c
@@ -693,7 +693,7 @@ mp_process_pipeline_process_image(MPBuffer buffer)
 }
 
 static void
-capture()
+capture(struct _MPPipeline *, const void *)
 {
         char template[] = "/tmp/megapixels.XXXXXX";
         char *tempdir;