better compatibility with older diffusers

mimicmotion/pipelines/pipeline_mimicmotion.py

@@ -567,7 +567,10 @@ class MimicMotionPipeline(DiffusionPipeline):
         added_time_ids = added_time_ids.to(device)
 
         # 6. Prepare timesteps
-        timesteps, num_inference_steps = retrieve_timesteps(self.scheduler, num_inference_steps, device, None, sigmas)
+        if sigmas is not None:
+            timesteps, num_inference_steps = retrieve_timesteps(self.scheduler, num_inference_steps, device, None, sigmas)
+        else:
+            timesteps, num_inference_steps = retrieve_timesteps(self.scheduler, num_inference_steps, device, None)
 
         # 5. Prepare latent variables
         num_channels_latents = self.unet.config.in_channels

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-mimicmotionwrapper"
 description = "Optimized wrapper nodes for MimicMotion: [a/https://github.com/tencent/MimicMotion](https://github.com/tencent/MimicMotion)"
-version = "1.0.0"
+version = "1.0.1"
 license = "Apache-2.0"
 dependencies = ["diffusers>=0.27.0", "transformers>=4.32.1"]