Fixed client

modules/client/client.py

-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 """
 Created on Thu Jan  4 11:10:18 2018
@@ -24,9 +24,7 @@ def main():
     with open(args.audioFile, 'rb') as f: 
         print("Sendind request to transcribe file %s to server at %s" % (args.audioFile, "http://"+SERVER_IP+":"+SERVER_PORT+SERVER_TARGET))
         r = requests.post(args.uri, files={'wavFile': f})
-        print(type(r))
-        print(r.headers)
-        print(r.status_code)
+        print(r.json()['transcript']
         
 if __name__ == '__main__':
     main()
\ No newline at end of file

modules/server/master_server.py

@@ -171,7 +171,8 @@ class WorkerWebSocketHandler(tornado.websocket.WebSocketHandler):
             logging.debug("Message received from worker:" + message)
         else:  
             if 'transcription' in json_msg.keys(): #Receive the file path to process
-                logging.debug("Response send by worker : %s" % json.dumps({'transcript':json_msg['transcription'].encode('utf-8')}))
+                response = json.dumps({'transcript':json_msg['transcription'].encode('utf-8')})
+                logging.debug("Response send by worker : %s" % response)
                 self.client_handler.receive_response(json.dumps({'transcript':json_msg['transcription']}))
                 self.client_handler = None
                 self.application.available_workers.add(self)

modules/worker_offline/signal_trimming.py

@@ -6,6 +6,7 @@ Created on Thu Jan 18 17:32:23 2018
 @author: rbaraglia
 """
 import sys
+import os
 from pydub import AudioSegment
 
 
@@ -43,8 +44,9 @@ def average_power_level(sound, chunk_size=100):
     input_file is a .wav file path
     output_file is a .wav file path
     chunk_size in ms
-    threshold_factor between 0 and 1
+    threshold_factor ]0,1]
     side_effect_accomodation is a number of chunk that will be kept at the beginning and end despite being below the threshold
+    return the silence segment
     
     '''
 def trim_silence_segments(input_file,output_file, chunk_size=100, threshold_factor=0.85, side_effect_accomodation=0):
@@ -57,7 +59,11 @@ def trim_silence_segments(input_file,output_file, chunk_size=100, threshold_fact
     duration = len(sound)
     trimmed_sound = sound[start_trim if start_trim - chunk_size*side_effect_accomodation < 0 else start_trim - chunk_size*side_effect_accomodation : duration-end_trim if end_trim + chunk_size*side_effect_accomodation > duration else duration-end_trim + chunk_size*side_effect_accomodation]
     trimmed_sound.export(output_file, format="wav")
-    
+    return (sound[0 : start_trim], sound[len(sound) - end_trim : -1])
 
 if __name__ == '__main__':
-    trim_silence_segments(sys.argv[1], sys.argv[2])
\ No newline at end of file
+    [silence1, silence2] = trim_silence_segments(sys.argv[1], sys.argv[2])
+    # If you want to retrieve silence segment put a path as a third argument .../folder/
+    if len(sys.argv) == 4:
+        silence1.export(sys.argv[3] + os.path.basename(sys.argv[1]).split('.')[0] + "beg_sil.wav", format="wav")
+        silence2.export(sys.argv[3] + os.path.basename(sys.argv[1]).split('.')[0] + "end_sil.wav", format="wav")
\ No newline at end of file