Update app.py

app.py

@@ -48,7 +48,8 @@ from ltx_core.components.diffusion_steps import EulerDiffusionStep
 from ltx_core.components.noisers import GaussianNoiser
 from ltx_core.model.audio_vae import encode_audio as vae_encode_audio
 from ltx_core.model.upsampler import upsample_video
-from ltx_core.model.video_vae import TilingConfig, get_video_chunks_number, decode_video as vae_decode_video
+from ltx_core.model.video_vae import TilingConfig, get_video_chunks_number
+from ltx_core.model.video_vae.video_vae import decode_video as vae_decode_video
 from ltx_core.quantization import QuantizationPolicy
 from ltx_core.types import Audio, AudioLatentShape, VideoPixelShape
 from ltx_pipelines.distilled import DistilledPipeline