Update handler.py

handler.py

@@ -164,6 +164,22 @@ class EndpointHandler:
         
         return video_data_uri, metadata
 
+    def _run_async(self, frames: torch.Tensor, fps: int, upscale_factor: int, enable_interpolation: bool, interpolation_exp: int) -> Dict[str, Any]:
+        """Run asynchronous video processing in a synchronous context"""
+        loop = asyncio.new_event_loop()
+        try:
+            return loop.run_until_complete(
+                self.process_and_encode_video(
+                    frames=frames,
+                    fps=fps,
+                    upscale_factor=upscale_factor,
+                    enable_interpolation=enable_interpolation,
+                    interpolation_exp=interpolation_exp
+                )
+            )
+        finally:
+            loop.close()
+            
     def __call__(self, data: Dict[str, Any]) -> Dict[str, Any]:
         """Process the input data and generate video using LTX.
         
@@ -238,7 +254,7 @@ class EndpointHandler:
                     frames = self.text_to_video(**generation_kwargs).frames
 
                 # Process and encode video
-                video_data_uri, metadata = await self.process_and_encode_video(
+                video_data_uri, metadata = self._run_async(
                     frames=frames,
                     fps=fps,
                     upscale_factor=upscale_factor,