processors(rtvi): all transport messages should be urgent

src/pipecat/processors/frameworks/rtvi.py

@@ -287,8 +287,7 @@ class RTVIProcessor(FrameProcessor):
 
     async def send_error(self, error: str):
         message = RTVIError(data=RTVIErrorData(message=error))
-        frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-        await self.push_frame(frame)
+        await self._push_transport_message(message)
 
     async def handle_function_call(
             self,
@@ -302,14 +301,12 @@ class RTVIProcessor(FrameProcessor):
             tool_call_id=tool_call_id,
             args=arguments)
         message = RTVILLMFunctionCallMessage(data=fn)
-        frame = TransportMessageFrame(message=message.model_dump())
-        await self.push_frame(frame)
+        await self._push_transport_message(message, exclude_none=False)
 
     async def handle_function_call_start(self, function_name: str):
         fn = RTVILLMFunctionCallStartMessageData(function_name=function_name)
         message = RTVILLMFunctionCallStartMessage(data=fn)
-        frame = TransportMessageFrame(message=message.model_dump())
-        await self.push_frame(frame)
+        await self._push_transport_message(message, exclude_none=False)
 
     async def push_frame(self, frame: Frame, direction: FrameDirection = FrameDirection.DOWNSTREAM):
         if isinstance(frame, SystemFrame):
@@ -388,6 +385,12 @@ class RTVIProcessor(FrameProcessor):
             except asyncio.CancelledError:
                 break
 
+    async def _push_transport_message(self, model: BaseModel, exclude_none: bool = True):
+        frame = TransportMessageFrame(
+            message=model.model_dump(exclude_none=exclude_none),
+            urgent=True)
+        await self.push_frame(frame)
+
     async def _handle_transcriptions(self, frame: Frame):
         # TODO(aleix): Once we add support for using custom pipelines, the STTs will
         # be in the pipeline after this processor.
@@ -409,8 +412,7 @@ class RTVIProcessor(FrameProcessor):
                     final=False))
 
         if message:
-            frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-            await self.push_frame(frame)
+            await self._push_transport_message(message)
 
     async def _handle_interruptions(self, frame: Frame):
         message = None
@@ -420,8 +422,7 @@ class RTVIProcessor(FrameProcessor):
             message = RTVIUserStoppedSpeakingMessage()
 
         if message:
-            frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-            await self.push_frame(frame)
+            await self._push_transport_message(message)
 
     async def _message_task_handler(self):
         while True:
@@ -471,19 +472,16 @@ class RTVIProcessor(FrameProcessor):
     async def _handle_describe_config(self, request_id: str):
         services = list(self._registered_services.values())
         message = RTVIDescribeConfig(id=request_id, data=RTVIDescribeConfigData(config=services))
-        frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-        await self.push_frame(frame)
+        await self._push_transport_message(message)
 
     async def _handle_describe_actions(self, request_id: str):
         actions = list(self._registered_actions.values())
         message = RTVIDescribeActions(id=request_id, data=RTVIDescribeActionsData(actions=actions))
-        frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-        await self.push_frame(frame)
+        await self._push_transport_message(message)
 
     async def _handle_get_config(self, request_id: str):
         message = RTVIConfigResponse(id=request_id, data=self._config)
-        frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-        await self.push_frame(frame)
+        await self._push_transport_message(message)
 
     def _update_config_option(self, service: str, config: RTVIServiceOptionConfig):
         for service_config in self._config.config:
@@ -540,8 +538,7 @@ class RTVIProcessor(FrameProcessor):
                 arguments[arg.name] = arg.value
         result = await action.handler(self, action.service, arguments)
         message = RTVIActionResponse(id=request_id, data=RTVIActionResponseData(result=result))
-        frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-        await self.push_frame(frame)
+        await self._push_transport_message(message)
 
     async def _transport_on_joined(self, transport, participant):
         self._transport_joined = True
@@ -558,13 +555,11 @@ class RTVIProcessor(FrameProcessor):
             data=RTVIBotReadyData(
                 version=RTVI_PROTOCOL_VERSION,
                 config=self._config.config))
-        frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-        await self.push_frame(frame)
+        await self._push_transport_message(message)
 
     async def _send_error_response(self, id: str, error: str):
         message = RTVIErrorResponse(id=id, data=RTVIErrorResponseData(error=error))
-        frame = TransportMessageFrame(message=message.model_dump(exclude_none=True))
-        await self.push_frame(frame)
+        await self._push_transport_message(message)
 
     def _action_id(self, service: str, action: str) -> str:
         return f"{service}:{action}"