fix

server/text_generation_server/models/custom_modeling/qwen2_vl.py

@@ -14,6 +14,8 @@
 # limitations under the License.
 """PyTorch Qwen2 VL model."""
 
+__all__ = ['Qwen2VLForConditionalGeneration', 'process_qwen_video']
+
 from typing import Dict, Optional, Tuple, List
 
 import os
@@ -72,6 +74,43 @@ def apply_rotary_pos_emb_vision(
     return output
 
 
+@contextmanager
+def temp_video_download(url: str) -> str:
+    """Downloads video to temporary file and cleans it up after use."""
+    temp_dir = os.path.join(tempfile.gettempdir(), "qwen_videos")
+    os.makedirs(temp_dir, exist_ok=True)
+    temp_path = os.path.abspath(os.path.join(temp_dir, os.path.basename(url)))
+
+    try:
+        with open(temp_path, 'wb') as tmp_file:
+            with requests.get(url, stream=True) as r:
+                r.raise_for_status()
+                for chunk in r.iter_content(chunk_size=8192):
+                    if chunk:
+                        tmp_file.write(chunk)
+        yield temp_path
+    finally:
+        if os.path.exists(temp_path):
+            os.unlink(temp_path)
+
+def process_qwen_video(video_url: str):
+    """Process video for Qwen2VL model"""
+    with temp_video_download(video_url) as local_path:
+        messages = [
+            {
+                "role": "user",
+                "content": [
+                    {
+                        "type": "video",
+                        "video": local_path,
+                        "max_pixels": 360 * 420,
+                        "fps": 1.0
+                    }
+                ]
+            }
+        ]
+        return process_vision_info(messages)
+
 class Qwen2VLSdpaAttention(nn.Module):
     def __init__(self, *, prefix, config, weights):
         super().__init__()
@@ -538,32 +577,3 @@ def forward(
             hidden_states = hidden_states[lm_head_indices]
         logits, speculative_logits = self.lm_head(hidden_states)
         return logits, speculative_logits
-
-    @contextmanager
-    def temp_video_download(url: str) -> str:
-        """Downloads video to temporary file and cleans it up after use."""
-        temp_dir = os.path.join(tempfile.gettempdir(), "qwen_videos")
-        os.makedirs(temp_dir, exist_ok=True)
-        temp_path = os.path.abspath(os.path.join(temp_dir, os.path.basename(url)))
-
-        try:
-            with open(temp_path, 'wb') as tmp_file:
-                with requests.get(url, stream=True) as r:
-                    r.raise_for_status()
-                    for chunk in r.iter_content(chunk_size=8192):
-                        if chunk:
-                            tmp_file.write(chunk)
-            yield temp_path
-        finally:
-            if os.path.exists(temp_path):
-                os.unlink(temp_path)
-
-    def process_qwen_video(chunk_video: str):
-        """Process video for Qwen2VL model"""
-        vision_info = [{
-            "type": "video",
-            "video": chunk_video,
-            "max_pixels": 360 * 420,
-            "fps": 1.0
-        }]
-        return process_vision_info(vision_info)