From a0be6337b54bf79258f4bea76b4773759eaaac65 Mon Sep 17 00:00:00 2001
From: FreezyLemon <freezylemon@proton.me>
Date: Sun, 16 Oct 2022 23:04:50 +0200
Subject: [PATCH] add Parameter checks

---
 denoiseMC.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/denoiseMC.py b/denoiseMC.py
index e9c5248..7ef74b2 100644
--- a/denoiseMC.py
+++ b/denoiseMC.py
@@ -1,9 +1,14 @@
 def denoiseMC(clip, denoise_fn, radius: int = 2, search: int = 3, blksize: int = 16):
     from vapoursynth import core
-
     mv = core.mv
     std = core.std
 
+    if clip is None:
+        raise ValueError('clip is required')
+
+    if denoise_fn is None:
+        raise ValueError('denoise_fn is required')
+
     if radius < 1:
         raise ValueError('radius must be greater than 0')