Update app.py

app.py

@@ -171,8 +171,8 @@ class LTX23DistilledA2VPipeline:
 
         generator = torch.Generator(device=self.device).manual_seed(seed)
         noiser = GaussianNoiser(generator=generator)
-        stepper = Res2sDiffusionStep()
-        stage_2_stepper = EulerDiffusionStep()
+        res2s_stepper = Res2sDiffusionStep()
+        euler_stepper = EulerDiffusionStep()
         dtype = torch.bfloat16
 
         ctx_p, ctx_n = encode_prompts(
@@ -229,7 +229,7 @@ class LTX23DistilledA2VPipeline:
                 sigmas=sigmas,
                 video_state=video_state,
                 audio_state=audio_state,
-                stepper=stepper,
+                stepper=res2s_stepper,
                 denoise_fn=multi_modal_guider_denoising_func(
                     video_guider=MultiModalGuider(
                         params=video_guider_params,
@@ -250,7 +250,7 @@ class LTX23DistilledA2VPipeline:
                 sigmas=sigmas,
                 video_state=video_state,
                 audio_state=audio_state,
-                stepper=stage_2_stepper,
+                stepper=euler_stepper,
                 denoise_fn=simple_denoising_func(
                     video_context=v_context_p,
                     audio_context=a_context_p,