[Core][Frontend] Support Passing Multimodal Processor Kwargs (#8657)

Signed-off-by: Alex-Brooks <Alex.Brooks@ibm.com>

vllm/multimodal/video.py

@@ -6,7 +6,7 @@ import numpy as np
 from vllm.config import ModelConfig
 from vllm.inputs.registry import InputContext
 from vllm.logger import init_logger
-from vllm.transformers_utils.image_processor import get_video_processor
+from vllm.transformers_utils.processor import get_video_processor
 from vllm.transformers_utils.tokenizer import get_tokenizer
 from vllm.utils import is_list_of
 
@@ -37,9 +37,14 @@ class VideoPlugin(ImagePlugin):
         return "video"
 
     def _get_hf_video_processor(self, model_config: ModelConfig):
+        mm_processor_kwargs = ({} if model_config.mm_processor_kwargs is None
+                               else model_config.mm_processor_kwargs)
+        # We don't explicitly check kwarg overrides to the HF class
+        # since the automodel just takes kwargs, so we can't inspect it
         return cached_get_video_processor(
             model_config.model,
-            trust_remote_code=model_config.trust_remote_code)
+            trust_remote_code=model_config.trust_remote_code,
+            **mm_processor_kwargs)
 
     def _default_input_mapper(
         self,