Refactor model path handling: moved get_model_path function to utils.py and updated generate.py to use the new import.

mlx_video/generate.py

@@ -14,7 +14,7 @@ from mlx_video.utils import to_denoised
 from mlx_video.models.ltx.video_vae.decoder import load_vae_decoder
 from mlx_video.models.ltx.upsampler import load_upsampler, upsample_latents
 
-from huggingface_hub import snapshot_download
+from mlx_video.utils import get_model_path
 
 
 # Distilled sigma schedules
@@ -95,20 +95,6 @@ def create_position_grid(
     return mx.array(pixel_coords, dtype=mx.float32)
 
 
-def get_model_path(model_repo: str):
-    """Get or download LTX-2 model path."""
-    try:
-        return Path(snapshot_download(repo_id=model_repo, local_files_only=True))
-    except Exception:
-        print("Downloading LTX-2 model weights...")
-        return Path(snapshot_download(
-            repo_id=model_repo,
-            local_files_only=False,
-            resume_download=True,
-            allow_patterns=["*.safetensors", "*.json"],
-        ))
-
-
 def denoise(
     latents: mx.array,
     positions: mx.array,

mlx_video/utils.py

@@ -6,6 +6,22 @@ from typing import Optional
 import mlx.core as mx
 import mlx.nn as nn
 from functools import partial
+from pathlib import Path
+from huggingface_hub import snapshot_download
+
+def get_model_path(model_repo: str):
+    """Get or download LTX-2 model path."""
+    try:
+        return Path(snapshot_download(repo_id=model_repo, local_files_only=True))
+    except Exception:
+        print("Downloading LTX-2 model weights...")
+        return Path(snapshot_download(
+            repo_id=model_repo,
+            local_files_only=False,
+            resume_download=True,
+            allow_patterns=["*.safetensors", "*.json"],
+        ))
+
 
 @partial(mx.compile, shapeless=True)
 def rms_norm(x: mx.array, eps: float = 1e-6) -> mx.array: