Basic speaking interaction now working with google + espeak

.gitignore

@@ -2,4 +2,5 @@ venv
 *.pyc
 .project
 .pydevproject
+venv3
 

hugvey/central_command.py

@@ -56,7 +56,21 @@ class CentralCommand(object):
         """
         prepare command to be picked up by the sender
         """
+        if threading.current_thread().getName() != 'MainThread':
+            # Threading nightmares! Adding to queue from other thread/loop (not sure which is the isse)
+            # won't trigger asyncios queue.get() so we have to do this thread safe, in the right loop
+            self.loop.call_soon_threadsafe( self._queueCommand, hv_id, msg )
+        else:
+            self._queueCommand(hv_id, msg)
+    
+    def _queueCommand(self, hv_id, msg):
         self.commandQueue.put_nowait((hv_id, msg))
+#         if msg['action'] == 'play':
+#             self.commandQueue.put_nowait((hv_id, {
+#             'action': 'play',
+#             'msg': "This is an interrption",
+#             'id': 'test',
+#         }))
         
     def commandAllHugveys(self, msg):
         for hv_id in self.hugvey_ids:
@@ -70,7 +84,6 @@ class CentralCommand(object):
         s = self.ctx.socket(zmq.PUB)
         s.bind(self.config['events']['cmd_address'])
         
-        
         self.commandAllHugveys({'action': 'show_yourself'})
         
         # sleep to allow pending connections to connect
@@ -80,8 +93,10 @@ class CentralCommand(object):
         
         while self.isRunning.is_set():
             hv_id, cmd = await self.commandQueue.get()
+            logger.info('Got command to send: {} {}'.format(hv_id, cmd))
             zmqSend(s, hv_id, cmd)
         
+        logger.warn('Stopping command sender')
         s.close()
     
     async def instantiateHugvey(self, hugvey_id, msg):

hugvey/client.py

@@ -1,14 +1,18 @@
-import pyaudio
+import asyncio
-import socket
 import audioop
 import logging
-import time
+import pyaudio
-import zmq
-import asyncio
-from zmq.asyncio import Context
-import yaml
 import re
+import socket
+import threading
+import time
+import yaml
+import zmq
+from zmq.asyncio import Context
+
 from .communication import zmqReceive, zmqSend, getTopic
+import subprocess
+
 
 logger = logging.getLogger("client")
 
@@ -83,22 +87,11 @@ class VoiceServer(object):
             try:
                 address = "tcp://*:{}".format(self.voice_port)
                 self.voice_socket = self.ctx.socket(zmq.PUB)
-#                 self.voice_socket.setsockopt(zmq.CONFLATE, 1)
                 self.voice_socket.bind(address)
                 
-#                 self.voice_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-#                 self.voice_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-#                 address = ('', self.voice_port)
-#                 self.voice_socket.bind(address)
-#                 self.voice_socket.listen(5)
-
-#                 read_list = [self.voice_socket]
                 logger.info( "Waiting for voice connections on {}".format(address) )
                 while not self.stopped:
                     await asyncio.sleep(1)
-#                     (clientsocket, address) = self.voice_socket.accept()
-#                     logger.info( "Got voice connection from {}".format(address))
-#                     self.clients.append(clientsocket)
 
                 logger.info( "Stop recording & streaming")
                 self.voice_socket.close()
@@ -117,7 +110,6 @@ class VoiceServer(object):
     async def asyncStart(self, loop):
         future = loop.run_in_executor(None, self.start)
         r = await future
-        # await self.start()
 
 class CommandHandler(object):
     def __init__(self, hugvey_id, cmd_address = "tcp://127.0.0.1:5555", publish_address = "tcp://0.0.0.0:5555"):
@@ -126,9 +118,11 @@ class CommandHandler(object):
         self.hugvey_id = hugvey_id
         self.cmd_address = cmd_address
         self.publish_address = publish_address
+        self.playPopen = None
         # self.showMyself() # queue message for connection request
 
     def handle(self, cmd):
+        print('handle', cmd)
         # self.sendMessage({'reply':'test'})
         if not 'action' in cmd:
             logger.critical("Invalid command: {}".format(cmd))
@@ -141,16 +135,30 @@ class CommandHandler(object):
             self.cmdPlay(cmd['id'], cmd['msg'])
 
 
-    def cmdPlay(self, msgId, msgText):
+    def cmdPlay(self, msgId, msgText, pitch=50):
-        # espeak(msgText)
-        # TODO kill if playing & play wave file
-        # preferably a cat (local)/curl (remote) pipe into player
         logger.info("Play: {}".format(msgText))
-        time.sleep(2)
+        self.playPopen = subprocess.Popen(['espeak', '-p','{0}'.format(pitch), msgText], stdout=subprocess.PIPE)
+        returnCode = self.playPopen.wait()
+        self.playPopen = None
+        
+        if returnCode:
+            logger.warn("Had returncode on play: {}".format(returnCode))
+        else:
+            logger.debug("Finished playback. Return code: {}".format(returnCode))
+            
+            
         self.sendMessage({
             'event': 'playbackFinish',
             'msgId': msgId
         })
+        
+    def cmdStop(self, msgId):
+        if self.playPopen:
+            logger.info("Interrupting playback")
+            try:
+                self.playPopen.terminate()
+            except Exception as e:
+                logger.critical("Could not stop playback: {}".format(e))
 
     def showMyself(self):
         """Publish about this hugvey to central command
@@ -180,7 +188,9 @@ class CommandHandler(object):
         logger.info("Subscribed to commands for {} on {}".format(topic, self.cmd_address))
         while True:
             hugvey_id, cmd = await zmqReceive(s)
-            self.handle(cmd)
+#             print("GOGOG", hugvey_id, cmd)
+            t = threading.Thread(target=self.handle, args=(cmd,))
+            t.start()
             # topic, msg = await s.recv_multipart()
             # print('received', msg, time.time())
         s.close()

requirements.server.txt

@@ -2,5 +2,4 @@ pyzmq
 pyaudio
 coloredlogs
 pyyaml
-audioop
+google-cloud-speech
-google-cloud-speech

requirements.txt

@@ -2,4 +2,3 @@ pyzmq
 pyaudio
 coloredlogs
 pyyaml
-audioop