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@@ -0,0 +1,144 @@
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+import hashlib
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+import os
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+import shutil
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+
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+import pygame
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+import requests
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+import logging
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+
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+VOXYGEN_LANGUAGES = dict(
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+ fr=dict(electra="Electra", emma="Emma", becool="Becool", agnes="Agnes", loic="Loic", fabienne="Fabienne", helene="Helene", marion="Marion", matteo="Matteo",
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+ melodine="Melodine", mendoo="Mendoo", michel="Michel", moussa="Moussa", philippe="Philippe", sorciere="Sorciere"),
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+ ar=dict(adel="Adel"),
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+ de=dict(matthias="Matthias", jylvia="Sylvia"),
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+ uk=dict(bronwen="Bronwen", elizabeth="elizabeth", judith="Judith", paul="Paul", witch="Witch"),
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+ us=dict(bruce="Bruce", jenny="Jenny"),
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+ es=dict(martha="Martha"),
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+ it=dict(sonia="Sonia"))
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+
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+VOXYGEN_VOICE_DEFAULT = "Michel"
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+VOXYGEN_LANGUAGES_DEFAULT = "default"
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+VOXYGEN_URL = "https://www.voxygen.fr/sites/all/modules/voxygen_voices/assets/proxy/index.php"
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+VOXYGEN_CONTENT_TYPE = "audio/mpeg"
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+VOXYGEN_TIMEOUT_SEC = 30
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+
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+CACHE_PATH = "/tmp/jarvis/tts/voxygen"
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+CACHE_EXTENSION = ".tts"
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+
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+AUDIO_FREQUENCY = 16000
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+AUDIO_SIZE = -16
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+AUDIO_CHANNEL = 1
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+AUDIO_BUFFER = 2048
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+
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+
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+def say(words=None, voice=None, language=VOXYGEN_LANGUAGES_DEFAULT, cache=None):
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+ voice = get_voice(voice, language)
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+
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+ file_path = get_file_path(words, voice, language)
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+
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+ if get_audio(voice, words, file_path, cache):
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+ play_audio(file_path)
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+ remove_temp_file(file_path, cache)
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+
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+
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+def get_file_path(words, voice, language):
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+ md5 = hashlib.md5(words).hexdigest()
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+ filename = voice + "." + md5 + CACHE_EXTENSION
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+ cache_directory = os.path.join(CACHE_PATH, language)
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+ file_path = os.path.join(cache_directory, filename)
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+ create_directory(cache_directory)
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+ logging.debug("Cache directory %s exists and File path for audio is: %s", cache_directory, file_path)
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+ return file_path
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+
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+
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+def get_voice(voice, language):
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+ if language in VOXYGEN_LANGUAGES and voice in VOXYGEN_LANGUAGES[language]:
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+ return VOXYGEN_LANGUAGES[language][voice]
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+
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+ logging.warn("Cannot find language matching language: %s voice: %s replace by default voice: %s", language, voice, VOXYGEN_VOICE_DEFAULT)
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+ return VOXYGEN_VOICE_DEFAULT
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+
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+
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+def get_audio(voice, text, file_path, cache):
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+ if not cache or not os.path.exists(file_path) or file_is_empty(file_path):
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+ payload = {
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+ "method": "redirect",
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+ "text": text.encode('utf8'),
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+ "voice": voice
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+ }
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+
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+ r = requests.get(VOXYGEN_URL, params=payload, stream=True, timeout=VOXYGEN_TIMEOUT_SEC)
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+
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+ content_type = r.headers['Content-Type']
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+ logging.debug("Trying to get url: %s response code: %s and content-type: %s", r.url, r.status_code, content_type)
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+
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+ try:
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+ if r.status_code == requests.codes.ok and content_type == VOXYGEN_CONTENT_TYPE:
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+ return write_in_file(file_path, r.content)
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+ else:
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+ return False
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+ except IOError as e:
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+ logging.error("I/O error(%s): %s", e.errno, e.strerror)
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+ except ValueError:
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+ logging.error("Could not convert data to an integer.")
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+ except:
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+ logging.error("Unexpected error: %s", sys.exc_info()[0])
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+ else:
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+ return True
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+
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+
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+def play_audio(music_file, volume=0.8):
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+ try:
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+ init_player_audio(music_file, volume)
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+ logging.debug("Music file %s loaded!", music_file)
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+ except pygame.error:
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+ remove_file(music_file)
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+ logging.error("File %s not found! (%s)", music_file, pygame.get_error())
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+ return
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+
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+ start_player_audio()
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+
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+
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+def init_player_audio(music_file, volume):
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+ pygame.mixer.init(AUDIO_FREQUENCY, AUDIO_SIZE, AUDIO_CHANNEL, AUDIO_BUFFER)
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+ pygame.mixer.music.set_volume(volume)
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+ pygame.mixer.music.load(music_file)
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+
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+
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+def start_player_audio():
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+ pygame.mixer.music.play()
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+ clock = pygame.time.Clock()
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+ while pygame.mixer.music.get_busy():
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+ clock.tick(10)
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+ return
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+
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+
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+def remove_temp_file(file_path, cache):
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+ if not cache:
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+ remove_file(file_path)
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+
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+
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+def remove_file(file_path):
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+ if os.path.exists(file_path):
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+ os.remove(file_path)
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+
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+
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+def write_in_file(file_path, content):
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+ with open(file_path, "wb") as file_open:
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+ file_open.write(content)
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+ file_open.close()
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+ return not file_is_empty(file_path)
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+
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+
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+def file_is_empty(file_path):
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+ return os.path.getsize(file_path) == 0
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+
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+
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+def create_directory(cache_path):
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+ if not os.path.exists(cache_path):
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+ os.makedirs(cache_path)
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+
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+
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+def wipe_cache():
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+ shutil.rmtree(CACHE_PATH)
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+
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