From 0d67d50252849eca6e659f2daf20616542ec2a05 Mon Sep 17 00:00:00 2001
From: "Clayton G. Hobbs" <clay@lakeserv.net>
Date: Sun, 27 Dec 2015 13:57:33 -0500
Subject: Quieter; reorganize gst pipeline code

Removed a bunch of print statements that looked like they were added for
debugging, then never removed.

Reorganized GStreamer pipeline code so that all configuration is done
when the pipeline is created.
---
 blather.py    |  4 ----
 recognizer.py | 16 +++++++++-------
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/blather.py b/blather.py
index d7fa14b..7cfe276 100755
--- a/blather.py
+++ b/blather.py
@@ -84,21 +84,17 @@ class Blather:
 
         self.recognizer.connect('finished', self.recognizer_finished)
 
-        print("Using Options: ", self.options)
-
     def read_commands(self):
         # Read the commands file
         file_lines = open(command_file)
         strings = open(strings_file, "w")
         for line in file_lines:
-            print(line)
             # Trim the white spaces
             line = line.strip()
             # If the line has length and the first char isn't a hash
             if len(line) and line[0]!="#":
                 # This is a parsible line
                 (key, value) = line.split(":", 1)
-                print(key, value)
                 self.commands[key.strip().lower()] = value.strip()
                 strings.write(key.strip() + "\n")
         # Close the strings file
diff --git a/recognizer.py b/recognizer.py
index 02424a8..ac970a0 100755
--- a/recognizer.py
+++ b/recognizer.py
@@ -27,7 +27,14 @@ class Recognizer(GObject.GObject):
             audio_src = 'autoaudiosrc'
 
         # Build the pipeline
-        cmd = audio_src + ' ! audioconvert ! audioresample ! pocketsphinx name=asr ! appsink sync=false'
+        cmd = (
+            audio_src +
+            ' ! audioconvert' +
+            ' ! audioresample' +
+            ' ! pocketsphinx lm=' + language_file + ' dict=' +
+            dictionary_file + ' configured=true' +
+            ' ! appsink sync=false'
+        )
         try:
             self.pipeline = Gst.parse_launch(cmd)
         except Exception as e:
@@ -35,15 +42,10 @@ class Recognizer(GObject.GObject):
             print("You may need to install gstreamer1.0-pocketsphinx")
             raise e
 
+        # Process results from the pipeline with self.result()
         bus = self.pipeline.get_bus()
         bus.add_signal_watch()
-
-        # Get the Auto Speech Recognition piece
-        asr = self.pipeline.get_by_name('asr')
         bus.connect('message::element', self.result)
-        asr.set_property('lm', language_file)
-        asr.set_property('dict', dictionary_file)
-        asr.set_property('configured', True)
 
     def listen(self):
         self.pipeline.set_state(Gst.State.PLAYING)
-- 
cgit 1.4.1