From 9e9822f17d44591965029a5a1483055fa266b662 Mon Sep 17 00:00:00 2001
From: Mark Backman <mark@daily.co>
Date: Mon, 27 Jan 2025 10:23:26 -0500
Subject: [PATCH] Use inspect.signature to determine which callback to use

---
 src/pipecat/processors/user_idle_processor.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/pipecat/processors/user_idle_processor.py b/src/pipecat/processors/user_idle_processor.py
index 9339e2481..7c2f1c763 100644
--- a/src/pipecat/processors/user_idle_processor.py
+++ b/src/pipecat/processors/user_idle_processor.py
@@ -5,6 +5,7 @@
 #
 
 import asyncio
+import inspect
 from typing import Awaitable, Callable, Union
 
 from pipecat.frames.frames import (
@@ -85,9 +86,11 @@ class UserIdleProcessor(FrameProcessor):
         Returns:
             A wrapped callback that returns bool to indicate whether to continue monitoring.
         """
+        sig = inspect.signature(callback)
+        param_count = len(sig.parameters)
 
         async def wrapper(processor: "UserIdleProcessor", retry_count: int) -> bool:
-            if len(callback.__code__.co_varnames) == 1:
+            if param_count == 1:
                 # Basic callback
                 await callback(processor)  # type: ignore
                 return True