Move ServiceSwitcherFrame and ManuallySwitchServiceFrame to frames.py

src/pipecat/frames/frames.py

@@ -1465,3 +1465,20 @@ class MixerEnableFrame(MixerControlFrame):
     """
 
     enable: bool
+
+
+@dataclass
+class ServiceSwitcherFrame(ControlFrame):
+    """A base class for frames that control ServiceSwitcher behavior."""
+
+    pass
+
+
+@dataclass
+class ManuallySwitchServiceFrame(ServiceSwitcherFrame):
+    """A frame to request a manual switch in the active service in a ServiceSwitcher.
+
+    Handled by ServiceSwitcherStrategyManual to switch the active service.
+    """
+
+    service: "FrameProcessor"

src/pipecat/pipeline/service_switcher.py

@@ -6,22 +6,14 @@
 
 """Service switcher for switching between different services at runtime, with different switching strategies."""
 
-from dataclasses import dataclass
 from typing import Any, Generic, List, Optional, Type, TypeVar
 
-from pipecat.frames.frames import ControlFrame, Frame
+from pipecat.frames.frames import Frame, ManuallySwitchServiceFrame, ServiceSwitcherFrame
 from pipecat.pipeline.parallel_pipeline import ParallelPipeline
 from pipecat.processors.filters.function_filter import FunctionFilter
 from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
 
 
-@dataclass
-class ServiceSwitcherFrame(ControlFrame):
-    """A base class for frames that control service switching."""
-
-    pass
-
-
 class ServiceSwitcherStrategy:
     """Base class for service switching strategies."""
 
@@ -56,16 +48,6 @@ class ServiceSwitcherStrategy:
         raise NotImplementedError("Subclasses must implement this method.")
 
 
-@dataclass
-class ManuallySwitchServiceFrame(ServiceSwitcherFrame):
-    """A frame to signal a manual switch in the active service in a ServiceSwitcher.
-
-    Handled by ServiceSwitcherStrategyManual to switch the active service.
-    """
-
-    service: FrameProcessor
-
-
 class ServiceSwitcherStrategyManual(ServiceSwitcherStrategy):
     """A strategy for switching between services manually.