Update app.py

app.py

@@ -59,6 +59,7 @@ from ltx_pipelines.pipeline_utils import denoise_audio_video
 from ltx_pipelines.utils.helpers import (
     cleanup_memory,
     combined_image_conditionings,
+    denoise_audio_video,
     encode_prompts,
     simple_denoising_func,
 )