Gap handling fixed

buscribe/buscribe/buscribe.py

@@ -43,8 +43,8 @@ def transcribe_segments(segments: list, sample_rate: int, recognizer: BuscribeRe
             data = process.stdout.read(16000)
             if len(data) == 0:
                 break
-            if recognizer.AcceptWaveform(data):
-                result_json = json.loads(recognizer.Result())
+            if recognizer.accept_waveform(data):
+                result_json = json.loads(recognizer.result())
                 logging.debug(json.dumps(result_json, indent=2))
 
                 if result_json["text"] == "":
@@ -92,11 +92,11 @@ def get_end_of_transcript(db_cursor):
 
 def finish_off_recognizer(recognizer: BuscribeRecognizer, db_cursor):
     """Flush the recognizer, commit the final line to the database and reset it."""
-    final_result_json = json.loads(recognizer.FinalResult())  # Flush the tubes
+    final_result_json = json.loads(recognizer.final_result())  # Flush the tubes
 
     line_start_time = recognizer.segments_start_time + timedelta(seconds=final_result_json["result"][0]["start"])
     line_end_time = recognizer.segments_start_time + timedelta(seconds=final_result_json["result"][-1]["end"])
 
     write_line(final_result_json, line_start_time, line_end_time, db_cursor)
 
-    recognizer.Reset()
+    recognizer.reset()

buscribe/buscribe/main.py

@@ -63,6 +63,7 @@ def main(database="", base_dir=".",
     logging.info('Transcribing from {}'.format(start_time))
 
     # Start priming the recognizer if possible
+    start_of_transcription = start_time
     start_time -= timedelta(minutes=2)
 
     stopping = gevent.event.Event()
@@ -85,8 +86,10 @@ def main(database="", base_dir=".",
 
         if recognizer.segments_start_time is None:
             recognizer.segments_start_time = segments[0].start
+            logging.info(f"Starting from: {segments[0].start}")
 
-        segments_end_time = transcribe_segments(segments, SAMPLE_RATE, recognizer, start_time, db_cursor, stopping)
+        segments_end_time = transcribe_segments(segments, SAMPLE_RATE, recognizer, start_of_transcription, db_cursor,
+                                                stopping)
 
         if end_time is not None and segments_end_time >= end_time \
                 or stopping.is_set():

buscribe/buscribe/recognizer.py

@@ -1,7 +1,7 @@
 from vosk import Model, SpkModel, KaldiRecognizer
 
 
-class BuscribeRecognizer(KaldiRecognizer):
+class BuscribeRecognizer():
     segments_start_time = None
 
     def __init__(self, sample_rate=48000, model_path="model_small", spk_model_path="spk_model"):
@@ -11,13 +11,23 @@ class BuscribeRecognizer(KaldiRecognizer):
 
         Returns a recognizer object.
         """
+        self.sample_rate = sample_rate
         self.model = Model(model_path)
         self.spk_model = SpkModel(spk_model_path)
 
-        super(BuscribeRecognizer, self).__init__(self.model, sample_rate, self.spk_model)
+        self.recognizer = KaldiRecognizer(self.model, self.sample_rate, self.spk_model)
+        self.recognizer.SetWords(True)
 
-        self.SetWords(True)
-
-    def Reset(self):
-        super(BuscribeRecognizer, self).Reset()
+    def reset(self):
+        self.recognizer = KaldiRecognizer(self.model, self.sample_rate, self.spk_model)
+        self.recognizer.SetWords(True)
         self.segments_start_time = None
+
+    def accept_waveform(self, data):
+        return self.recognizer.AcceptWaveform(data)
+
+    def result(self):
+        return self.recognizer.Result()
+
+    def final_result(self):
+        return self.recognizer.FinalResult()