[Modular] Video for Mellon (#12924)

num_frames and videos

Author: asomoza

src/diffusers/modular_pipelines/mellon_node_utils.py

@@ -168,6 +168,14 @@ def num_inference_steps(cls, default: int = 25) -> "MellonParam":
             name="num_inference_steps", label="Steps", type="int", default=default, min=1, max=100, display="slider"
         )
 
+    @classmethod
+    def num_frames(cls, default: int = 81) -> "MellonParam":
+        return cls(name="num_frames", label="Frames", type="int", default=default, min=1, max=480, display="slider")
+
+    @classmethod
+    def videos(cls) -> "MellonParam":
+        return cls(name="videos", label="Videos", type="video", display="output")
+
     @classmethod
     def vae(cls) -> "MellonParam":
         """