Stop google stream after finish (or rather, prevent google stream from restarting after finish) - Fix #29

hugvey/speech/google.py

@@ -37,6 +37,7 @@ class GoogleVoiceClient(object):
         # Create a thread-safe buffer of audio data
         self.buffer = queue.Queue()
         self.isRunning = threading.Event()
+        self.isStarted = threading.Event()
         self.toBeShutdown = False
         self.target_rate = 16000
         self.cv_laststate = None
@@ -58,6 +59,25 @@ class GoogleVoiceClient(object):
         self.buffer = queue.Queue() # have a clear queue when resuming
         self.isRunning.set()
     
+    def start(self):
+        """
+        Pause/resume are used within a story to create a break/restart in the recording
+        eacht time hugvey speaks. however, this caused issues with the mics that stay on after
+        a story finishes (it cause Google to resume). Hence, we add another layer to its running
+        state: start/stop. This is not influenced by the resume and triggered by starting and
+        stopping the story only.
+        A bit messy but it should work ;-)
+        """
+        self.logger.info("Start STT")
+        self.resume()
+        self.isStarted.set()
+        
+        
+    def stop(self):
+        self.logger.info("Stop STT")
+        self.pause()
+        self.isStarted.clear()
+
     def generator(self):
         self.logger.debug('start generator')
         while not self.toBeShutdown and self.isRunning.is_set():
@@ -207,12 +227,16 @@ class GoogleVoiceClient(object):
             return
 
         self.subsequentMutedFrames = 0
+        
+        if not self.isStarted.is_set():
+            # Stopped state, so resume is not triggered
+            return
+        
 #         self.logger.debug("We have mic!")
         if not self.isRunning.is_set():
             self.logger.info("Resume voice")
             self.resume()
 
-
         if not self.isRunning.is_set():
 #             logger.log(LOG_BS, "Don't put to queue if google is paused")
             return
@@ -228,7 +252,7 @@ class GoogleVoiceClient(object):
         self.hugvey = None
 
     def triggerStart(self):
-        pass
+        self.start()
 
     def __del__(self):
         self.logger.warn("Destroyed google object")

hugvey/story.py

@@ -1659,6 +1659,8 @@ class Story(object):
         self.stop()
         self.finish_time = time.time()
         self.timer.pause()
+        if self.hugvey.google:
+            self.hugvey.google.stop()
 
     def calculateFinishesForMsg(self, msgId, depth = 0, checked = []):
         # if msgId in checked: