add latency logs

software/source/clients/base_device.py

@@ -167,7 +167,7 @@ class Device:
                 audio = await self.audiosegments.get()
                 if self.playback_latency and isinstance(audio, bytes):
                     elapsed_time = time.time() - self.playback_latency
-                    # print(f"Time from request to playback: {elapsed_time} seconds")
+                    print(f"Time from request to playback: {elapsed_time} seconds")
                     self.playback_latency = None
 
                 if self.tts_service == "elevenlabs":

software/source/server/async_interpreter.py

@@ -22,9 +22,10 @@ import os
 
 class AsyncInterpreter:
     def __init__(self, interpreter):
-        # self.stt_latency = None
-        # self.tts_latency = None
-        # self.interpreter_latency = None
+        self.stt_latency = None
+        self.tts_latency = None
+        self.interpreter_latency = None
+        self.time_from_first_yield_to_first_put = None
         self.interpreter = interpreter
 
         # STT
@@ -125,7 +126,10 @@ class AsyncInterpreter:
 
                     # Experimental: The AI voice sounds better with replacements like these, but it should happen at the TTS layer
                     # content = content.replace(". ", ". ... ").replace(", ", ", ... ").replace("!", "! ... ").replace("?", "? ... ")
-                    # print("yielding ", content)
+                    print("yielding ", content)
+                    if self.time_from_first_yield_to_first_put is None:
+                        self.time_from_first_yield_to_first_put = time.time()
+
                     yield content
 
             # Handle code blocks
@@ -156,9 +160,9 @@ class AsyncInterpreter:
                         )
 
         # Send a completion signal
-        # end_interpreter = time.time()
-        # self.interpreter_latency = end_interpreter - start_interpreter
-        # print("INTERPRETER LATENCY", self.interpreter_latency)
+        end_interpreter = time.time()
+        self.interpreter_latency = end_interpreter - start_interpreter
+        print("INTERPRETER LATENCY", self.interpreter_latency)
         # self.add_to_output_queue_sync({"role": "server","type": "completion", "content": "DONE"})
 
     async def run(self):
@@ -173,13 +177,13 @@ class AsyncInterpreter:
         while not self._input_queue.empty():
             input_queue.append(self._input_queue.get())
 
-        # start_stt = time.time()
+        start_stt = time.time()
         message = self.stt.text()
-        # end_stt = time.time()
-        # self.stt_latency = end_stt - start_stt
-        # print("STT LATENCY", self.stt_latency)
+        end_stt = time.time()
+        self.stt_latency = end_stt - start_stt
+        print("STT LATENCY", self.stt_latency)
 
-        # print(message)
+        print(message)
 
         # Feed generate to RealtimeTTS
         self.add_to_output_queue_sync(
@@ -190,7 +194,7 @@ class AsyncInterpreter:
 
         self.tts.feed(text_iterator)
 
-        self.tts.play_async(on_audio_chunk=self.on_tts_chunk, muted=True)
+        self.tts.play_async(on_audio_chunk=self.on_tts_chunk, muted=False)
 
         while True:
             await asyncio.sleep(0.1)
@@ -204,14 +208,23 @@ class AsyncInterpreter:
                         "end": True,
                     }
                 )
-                # end_tts = time.time()
-                # self.tts_latency = end_tts - self.tts.stream_start_time
-                # print("TTS LATENCY", self.tts_latency)
+                end_tts = time.time()
+                self.tts_latency = end_tts - self.tts.stream_start_time
+                print("TTS LATENCY", self.tts_latency)
                 self.tts.stop()
                 break
 
     async def _on_tts_chunk_async(self, chunk):
-        # print("adding chunk to queue")
+        print("adding chunk to queue")
+        if (
+            self.time_from_first_yield_to_first_put is not None
+            and self.time_from_first_yield_to_first_put != 0
+        ):
+            print(
+                "time from first yield to first put is ",
+                time.time() - self.time_from_first_yield_to_first_put,
+            )
+            self.time_from_first_yield_to_first_put = 0
         await self._add_to_queue(self._output_queue, chunk)
 
     def on_tts_chunk(self, chunk):
@@ -219,5 +232,5 @@ class AsyncInterpreter:
         asyncio.run(self._on_tts_chunk_async(chunk))
 
     async def output(self):
-        # print("outputting chunks")
+        print("outputting chunks")
         return await self._output_queue.get()