Implemented presenter for FAB Live BCAST

README.md

@@ -19,6 +19,7 @@ It consists of the following components:
  * Words-to-numbers converter (FST-based, using Pynini)
 
 ## News
+ * 2021-12-08: implemented presenter for FAB Subtitler BCAST 
 
  * 2021-12-06: language ID check is done after 3 seconds of speech; if a non-target language is detected,
  another check is done after 5 seconds (new). This is to filter out false negatives when an utterance starts with 

main.py

@@ -56,6 +56,8 @@ def main(args):
  presenter = YoutubeLivePresenter(captions_url=args.youtube_caption_url)
  elif args.fab_speechinterface_url is not None:
  presenter = FabLiveWordByWordPresenter(fab_speech_iterface_url=args.fab_speechinterface_url)
+ elif args.fab_bcast_url is not None:
+ presenter = FabBcastWordByWordPresenter(fab_bcast_url=args.fab_bcast_url)
  elif args.zoom_caption_url is not None:
  presenter = ZoomPresenter(captions_url=args.zoom_caption_url)
  else:
@@ -101,6 +103,7 @@ def main(args):
  parser = argparse.ArgumentParser(add_help=False)
  parser.add_argument('--youtube-caption-url', type=str)
  parser.add_argument('--fab-speechinterface-url', type=str)
+ parser.add_argument('--fab-bcast-url', type=str)
  parser.add_argument('--zoom-caption-url', type=str)
  parser.add_argument('--word-output-file', type=argparse.FileType('w'), default=sys.stdout)
  parser.add_argument('input_file')

presenters.py

@@ -208,16 +208,16 @@ def _send_final(self):
 
 
 class FabLiveWordByWordPresenter(AbstractWordByWordPresenter):
- def __init__(self, fab_speech_iterface_url):
+ def __init__(self, fab_speech_interface_url):
  super().__init__() 
- self.fab_speech_iterface_url = fab_speech_iterface_url
+ self.fab_speech_interface_url = fab_speech_interface_url
 
  def _send_word(self, word):
  logging.info("Sending captions to FAB")
  text = word["word"]
  if self.num_sent_words > 0:
  text = " " + text
- resp = requests.get(url=self.fab_speech_iterface_url, params={"text": text})
+ resp = requests.get(url=self.fab_speech_interface_url, params={"text": text})
  logging.info(f"Response status {resp.status_code} {resp.reason}: {resp.text}")
 
 
@@ -226,6 +226,26 @@ def _send_final(self):
  #self._send_word("{SEND}")
 
 
+class FabBcastWordByWordPresenter(AbstractWordByWordPresenter):
+ def __init__(self, fab_bcast_url):
+ super().__init__() 
+ self.fab_bcast_url = fab_bcast_url
+ resp = requests.get(url=f"{self.fab_bcast_url}/start")
+ logging.info(f"Response status {resp.status_code} {resp.reason}: {resp.text}")
+
+ def _send_word(self, word):
+ logging.info("Sending captions to FAB Subtitler BCAST")
+ text = word["word"]
+ if self.num_sent_words > 0:
+ text = " " + text
+ resp = requests.get(url=f"{self.fab_bcast_url}/send", params={"text": text})
+ logging.info(f"Response status {resp.status_code} {resp.reason}: {resp.text}")
+
+ def _send_final(self):
+ pass
+ #self._send_word("{SEND}")
+
+
 class ZoomPresenter(AbstractWordByWordPresenter):
 
  def __init__(self, captions_url):