Update preprocessing_router.py

preprocessing_router.py

@@ -896,6 +896,7 @@ def process_video_job(job_id: str):
                     print(f"[{job_id}]   - voice_embeddings: {len(voice_embeddings)} embeddings")
                     print(f"[{job_id}]   - par\u00e1metros: voice_max_groups={voice_max_groups}, voice_min_cluster_size={voice_min_cluster_size}")
                     Xv = np.array(voice_embeddings)
+                    Xv = Xv / np.linalg.norm(Xv, axis=1, keepdims=True)
                     print(f"[{job_id}]   - shape Xv: {Xv.shape}")
                     voice_labels = hierarchical_cluster_with_min_size(
                         Xv, voice_max_groups, voice_min_cluster_size, voice_sensitivity