Update app.py

app.py

@@ -10,7 +10,20 @@ import json
 import csv
 import io
 
-# ... (Model loading code remains the same) 
+quantization_config = BitsAndBytesConfig(
+    load_in_4bit=True,
+    bnb_4bit_compute_dtype=torch.float16
+)
+
+model_name = 'llava-hf/LLaVA-NeXT-Video-7B-DPO-hf' 
+
+processor = LlavaNextVideoProcessor.from_pretrained(model_name)
+model = LlavaNextVideoForConditionalGeneration.from_pretrained(
+    model_name,
+    quantization_config=quantization_config,
+    device_map='auto'
+)
+
 
 @spaces.GPU
 def read_video_pyav(container, indices):