[DataProcessor]merge processor

fastdeploy/entrypoints/chat_utils.py

@@ -199,11 +199,10 @@ def parse_chat_messages(messages: List[ChatCompletionMessageParam]):
         role = message["role"]
         content = message["content"]
 
-        parsed_content = []
         if content is None:
-            parsed_content = []
+            parsed_content = content
         elif isinstance(content, str):
-            parsed_content = [{"type": "text", "text": content}]
+            parsed_content = content
         else:
             parsed_content = [parse_content_part(mm_parser, part) for part in content]
 

fastdeploy/entrypoints/llm.py

@@ -276,7 +276,7 @@ def chat(
                 raise RuntimeError(f"Failed to validate 'tools' parameter in chat method: {e}") from e
 
         req_ids = self._add_request(
-            prompts=[{"messages": msg} for msg in messages],
+            prompts=messages,
             sampling_params=sampling_params,
             chat_template_kwargs=chat_template_kwargs,
             chat_template=chat_template,
@@ -326,11 +326,16 @@ def _add_request(
                     "prompt": prompts[i],
                     "request_id": request_id,
                 }
-            elif isinstance(prompts[i], list) and isinstance(prompts[i][0], int):
+            elif isinstance(prompts[i], list) and len(prompts[i]) > 0 and isinstance(prompts[i][0], int):
                 tasks = {
                     "prompt_token_ids": prompts[i],
                     "request_id": request_id,
                 }
+            elif isinstance(prompts[i], list) and len(prompts[i]) > 0 and isinstance(prompts[i][0], dict):
+                tasks = {
+                    "messages": prompts[i],
+                    "request_id": request_id,
+                }
             elif isinstance(prompts[i], dict):
                 tasks = prompts[i]
                 tasks["request_id"] = request_id

fastdeploy/input/multimodal/__init__.py

@@ -0,0 +1,29 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Multimodal processors for FastDeploy."""
+
+from fastdeploy.input.multimodal.ernie_vl import ErnieVLProcessor
+from fastdeploy.input.multimodal.mm_processor import MMProcessor
+from fastdeploy.input.multimodal.paddleocr_vl import PaddleOCRVLProcessor
+from fastdeploy.input.multimodal.qwen3_vl import Qwen3VLProcessor
+from fastdeploy.input.multimodal.qwen_vl import QwenVLProcessor
+
+__all__ = [
+    "MMProcessor",
+    "QwenVLProcessor",
+    "Qwen3VLProcessor",
+    "ErnieVLProcessor",
+    "PaddleOCRVLProcessor",
+]

fastdeploy/input/multimodal/common.py

@@ -0,0 +1,147 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Shared image utility functions for all VL image processors."""
+
+import math
+
+import numpy as np
+
+from fastdeploy.utils import data_processor_logger
+
+__all__ = [
+    "round_by_factor",
+    "ceil_by_factor",
+    "floor_by_factor",
+    "is_scaled_image",
+    "smart_resize",
+    "smart_resize_qwen",
+    "smart_resize_paddleocr",
+]
+
+
+def round_by_factor(number: int, factor: int) -> int:
+    """Returns the closest integer to 'number' that is divisible by 'factor'."""
+    return round(number / factor) * factor
+
+
+def ceil_by_factor(number: int, factor: int) -> int:
+    """Returns the smallest integer >= 'number' that is divisible by 'factor'."""
+    return math.ceil(number / factor) * factor
+
+
+def floor_by_factor(number: int, factor: int) -> int:
+    """Returns the largest integer <= 'number' that is divisible by 'factor'."""
+    return math.floor(number / factor) * factor
+
+
+def is_scaled_image(image: np.ndarray) -> bool:
+    """Check if image pixel values are already normalized to [0, 1] range."""
+    if image.dtype == np.uint8:
+        return False
+    return np.min(image) >= 0 and np.max(image) <= 1
+
+
+def smart_resize_qwen(
+    height: int,
+    width: int,
+    factor: int,
+    min_pixels: int,
+    max_pixels: int,
+    max_ratio: int = 200,
+) -> tuple:
+    """Smart image resizing for ERNIE / Qwen2.5 / Qwen3 models."""
+    if max(height, width) / min(height, width) > max_ratio:
+        if height > width:
+            new_width = max(factor, round_by_factor(width, factor))
+            new_height = floor_by_factor(new_width * max_ratio, factor)
+        else:
+            new_height = max(factor, round_by_factor(height, factor))
+            new_width = floor_by_factor(new_height * max_ratio, factor)
+
+        data_processor_logger.info(
+            f"absolute aspect ratio must be smaller than {max_ratio}, "
+            f"got {max(height, width) / min(height, width)}, "
+            f"resize to {max(new_height, new_width) / min(new_height, new_width)}"
+        )
+        height = new_height
+        width = new_width
+
+    h_bar = max(factor, round_by_factor(height, factor))
+    w_bar = max(factor, round_by_factor(width, factor))
+    if h_bar * w_bar > max_pixels:
+        beta = math.sqrt((height * width) / max_pixels)
+        h_bar = floor_by_factor(height / beta, factor)
+        w_bar = floor_by_factor(width / beta, factor)
+    elif h_bar * w_bar < min_pixels:
+        beta = math.sqrt(min_pixels / (height * width))
+        h_bar = ceil_by_factor(height * beta, factor)
+        w_bar = ceil_by_factor(width * beta, factor)
+
+    if min_pixels > h_bar * w_bar or h_bar * w_bar > max_pixels:
+        raise ValueError(f"encounter invalid h_bar: {h_bar}, w_bar: {w_bar}")
+
+    return h_bar, w_bar
+
+
+def smart_resize_paddleocr(
+    height: int,
+    width: int,
+    factor: int = 28,
+    min_pixels: int = 28 * 28 * 130,
+    max_pixels: int = 28 * 28 * 1280,
+) -> tuple:
+    """Smart image resizing for PaddleOCR-VL model."""
+    if height < factor:
+        data_processor_logger.debug(f"smart_resize_paddleocr: height={height} < factor={factor}, reset height=factor")
+        width = round((width * factor) / height)
+        height = factor
+
+    if width < factor:
+        data_processor_logger.debug(f"smart_resize_paddleocr: width={width} < factor={factor}, reset width=factor")
+        height = round((height * factor) / width)
+        width = factor
+
+    if max(height, width) / min(height, width) > 200:
+        raise ValueError(
+            f"absolute aspect ratio must be smaller than 200, " f"got {max(height, width) / min(height, width)}"
+        )
+
+    h_bar = round(height / factor) * factor
+    w_bar = round(width / factor) * factor
+    if h_bar * w_bar > max_pixels:
+        beta = math.sqrt((height * width) / max_pixels)
+        h_bar = math.floor(height / beta / factor) * factor
+        w_bar = math.floor(width / beta / factor) * factor
+    elif h_bar * w_bar < min_pixels:
+        beta = math.sqrt(min_pixels / (height * width))
+        h_bar = math.ceil(height * beta / factor) * factor
+        w_bar = math.ceil(width * beta / factor) * factor
+
+    return h_bar, w_bar
+
+
+def smart_resize(
+    height: int,
+    width: int,
+    factor: int,
+    min_pixels: int,
+    max_pixels: int,
+    max_ratio: int = 200,
+    variant: str = "qwen",
+) -> tuple:
+    """Unified smart_resize dispatcher."""
+    if variant == "paddleocr":
+        return smart_resize_paddleocr(height, width, factor, min_pixels, max_pixels)
+    return smart_resize_qwen(height, width, factor, min_pixels, max_pixels, max_ratio)