import requests from core import FileManager from core.TTS.TTSModule import TTSModule, FailToLoadSoundFile import logging logging.basicConfig() logger = logging.getLogger("kalliope") TTS_URL = "http://www.voicerss.org/controls/speech.ashx" TTS_CONTENT_TYPE = "audio/mpeg" TTS_TIMEOUT_SEC = 30 class Voicerss(TTSModule): def __init__(self, **kwargs): super(Voicerss, self).__init__(**kwargs) def say(self, words): """ :param words: The sentence to say """ self.generate_and_play(words, self._generate_audio_file) def _generate_audio_file(self): """ Generic method used as a Callback in TTSModule - must provided the audio file and write it on the disk .. raises:: FailToLoadSoundFile """ # Prepare payload payload = self.get_payload() # getting the audio r = requests.get(TTS_URL, params=payload, stream=True, timeout=TTS_TIMEOUT_SEC) content_type = r.headers['Content-Type'] logger.debug("Voicerss : Trying to get url: %s response code: %s and content-type: %s", r.url, r.status_code, content_type) # Verify the response status code and the response content type if r.status_code != requests.codes.ok or content_type != TTS_CONTENT_TYPE: raise FailToLoadSoundFile("Voicerss : Fail while trying to remotely access the audio file") # OK we get the audio we can write the sound file FileManager.write_in_file(self.file_path, r.content) def get_payload(self): """ Generic method used load the payload used to acces the remote api :return: Payload to use to access the remote api """ return { "src": self.words, "hl": self.language, "c": "mp3" }