Add fps attribute to Llava_OneVision1_5 class (#1227)

Author: yunglechao

lmms_eval/models/chat/llava_onevision1_5.py

@@ -22,6 +22,7 @@
 @register_model("llava_onevision1_5_chat")
 class Llava_OneVision1_5(LlavaOneVisionSimple):
     is_simple = False
+    fps = None
 
     def generate_until(self, requests: List[Instance]) -> List[GenerationResult]:
         assert process_vision_info is not None, "qwen_vl_utils is required. Please install it via `pip install qwen-vl-utils`"