acapela.py 1.9 KB

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  1. import requests
  2. import re
  3. from core import FileManager
  4. from core.TTS.TTSModule import TTSModule, FailToLoadSoundFile
  5. import logging
  6. logging.basicConfig()
  7. logger = logging.getLogger("kalliope")
  8. TTS_URL = "http://www.acapela-group.com/demo-tts/DemoHTML5Form_V2_fr.php"
  9. TTS_CONTENT_TYPE = "audio/mpeg"
  10. TTS_TIMEOUT_SEC = 30
  11. class Acapela(TTSModule):
  12. def __init__(self, **kwargs):
  13. super(Acapela, self).__init__(**kwargs)
  14. def say(self, words):
  15. self.generate_and_play(words, self._generate_audio_file)
  16. def _generate_audio_file(self):
  17. # Prepare payload
  18. payload = self.get_payload()
  19. # Get the mp3 URL from the page
  20. url = Acapela.get_audio_link(TTS_URL, payload)
  21. # getting the mp3
  22. r = requests.get(url, params=payload, stream=True, timeout=TTS_TIMEOUT_SEC)
  23. content_type = r.headers['Content-Type']
  24. logger.debug("Trying to get url: %s response code: %s and content-type: %s",
  25. r.url,
  26. r.status_code,
  27. content_type)
  28. # Verify the response status code and the response content type
  29. if r.status_code != requests.codes.ok or content_type != TTS_CONTENT_TYPE:
  30. raise FailToLoadSoundFile("Fail while trying to remotely access the audio file")
  31. # OK we get the audio we can write the sound file
  32. FileManager.write_in_file(self.file_path, r.content)
  33. def get_payload(self):
  34. return {
  35. "MyLanguages": self.language,
  36. "MySelectedVoice": self.voice,
  37. "MyTextForTTS": self.words,
  38. "t": "1",
  39. "SendToVaaS": ""
  40. }
  41. @staticmethod
  42. def get_audio_link(url, payload, timeout_expected=TTS_TIMEOUT_SEC):
  43. r = requests.post(url, payload, timeout=timeout_expected)
  44. data = r.content
  45. return re.search("(?P<url>https?://[^\s]+).mp3", data).group(0)