From 87d4c318b6f6545aeda949195fe9efcae730415d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexandre=20M=C3=A9ly?= <alexandre.mely@gmail.com>
Date: Sun, 12 Mar 2017 22:19:53 +0100
Subject: [PATCH] changed default snowboy tick pattern + logging improvement

---
 .gitignore                         |  2 ++
 stt_engines/snowboy/main.py        |  2 +-
 stt_engines/snowboy/maindecoder.py | 11 ++++++-----
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2e1c2d2..aeb3922 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,5 @@ hooks/stop_listening
 hooks/start_speaking
 
 hooks/stop_speaking
+
+*.pyc
diff --git a/stt_engines/snowboy/main.py b/stt_engines/snowboy/main.py
index 7dd2499..0ef2b8c 100644
--- a/stt_engines/snowboy/main.py
+++ b/stt_engines/snowboy/main.py
@@ -58,7 +58,7 @@ def detected_callback(modelid):
 #       max voice ticks after detection
 #   [3] ticks_silence_after_detect:
 #       min silence ticks after detection
-trigger_ticks = [ 2, 10, 3, 2 ]
+trigger_ticks = [ 2, 20, 5, -1 ]
 
 detector = maindecoder.JarvisHotwordDetector(
     models,
diff --git a/stt_engines/snowboy/maindecoder.py b/stt_engines/snowboy/maindecoder.py
index facd3de..cd127bd 100644
--- a/stt_engines/snowboy/maindecoder.py
+++ b/stt_engines/snowboy/maindecoder.py
@@ -86,6 +86,7 @@ def audio_callback(in_data, frame_count, time_info, status):
             rate=self.detector.SampleRate(),
             frames_per_buffer=2048,
             stream_callback=audio_callback)
+        logger.info ("Ticks: %s", self.trigger_ticks)
 
     def match_ticks(self,aticks):
         tticks = self.trigger_ticks
@@ -142,19 +143,19 @@ def match_ticks(self,aticks):
         """ Match? """
         if tticks[0]>0 and silence_before < tticks[0]:
             """ will never match """
-            logger.info( "No match silence_before" )
+            logger.warning( "No match silence_before" )
             return -1
         if tticks[1]>0 and voice_before > tticks[1]:
             """ will never match """
-            logger.info( "No match voice_before" )
+            logger.warning( "No match voice_before" )
             return -1
         if tticks[2]>0 and voice_after > tticks[2]:
             """ will never match """
-            logger.info( "No match voice_after" )
+            logger.warning( "No match voice_after" )
             return -1
         if tticks[3]>0 and silence_after < tticks[3]:
             """ can still match on next tick """
-            logger.info( "No match silence_after - wait next tick" )
+            logger.warning( "No match silence_after - wait next tick" )
             return 0
         """ A match ! """
         return 1
@@ -251,7 +252,7 @@ def start(self, detected_callback=snowboydecoder.play_audio_file,
                     """ Not a match """
                     callback = None
                 elif ret == 1:
-                    logger.warning("Callback run");
+                    #logger.warning("Callback run");
                     callback()
                     callback = None
                 """ ret == 0 : Not a match yet """