forked from ruuk/backends
/
google.py
132 lines (118 loc) · 4.44 KB
/
google.py
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# -*- coding: utf-8 -*-
import urllib, urllib2, shutil, os, subprocess
import base, audio
from lib import util
import textwrap
LANGUAGES = [ ('af', 'Afrikaans'),
('sq', 'Albanian'),
('ca', 'Catalan'),
('zh', 'Chinese (Mandarin)'),
('hr', 'Croatian'),
('cs', 'Czech'),
('da', 'Danish'),
('nl', 'Dutch'),
('en', 'English'),
('fi', 'Finnish'),
('fr', 'French'),
('de', 'German'),
('el', 'Greek'),
('ht', 'Haitian Creole'),
('hu', 'Hungarian'),
('is', 'Icelandic'),
('id', 'Indonesian'),
('it', 'Italian'),
('lv', 'Latvian'),
('mk', 'Macedonian'),
('no', 'Norwegian'),
('pl', 'Polish'),
('pt', 'Portuguese'),
('ro', 'Romanian'),
('ru', 'Russian'),
('sr', 'Serbian'),
('sk', 'Slovak'),
('sw', 'Swahili'),
('sv', 'Swedish'),
('tr', 'Turkish'),
('vi', 'Vietnamese'),
('cy', 'Welsh')
]
class GoogleTTSBackend(base.SimpleTTSBackendBase):
provider = 'Google'
displayName = 'Google'
ttsURL = 'http://translate.google.com/translate_tts?tl={0}&q={1}'
canStreamWav = util.commandIsAvailable('mpg123')
playerClass = audio.MP3AudioPlayerHandler
settings = {
'language':'en',
'player':'mpg123',
'volume':0,
'pipe':False
}
def init(self):
self.process = None
self.update()
def threadedSay(self,text):
if not text: return
sections = textwrap.wrap(text,100)
if self.mode == self.PIPE:
for text in sections:
source = self.runCommandAndPipe(text)
if not source: continue
self.player.pipeAudio(source)
else:
for text in sections:
outFile = self.player.getOutFile(text)
if not self.runCommand(text,outFile): return
self.player.play()
def runCommand(self,text,outFile):
url = self.ttsURL.format(self.language,urllib.quote(text.encode('utf-8')))
req = urllib2.Request(url, headers={ 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.116 Safari/537.36' })
try:
resp = urllib2.urlopen(req)
except:
util.ERROR('Failed to open Google TTS URL',hide_tb=True)
return False
with open(outFile,'wb') as out:
shutil.copyfileobj(resp,out)
return True
def runCommandAndPipe(self,text):
url = self.ttsURL.format(self.language,urllib.quote(text.encode('utf-8')))
req = urllib2.Request(url, headers={ 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.116 Safari/537.36' })
try:
resp = urllib2.urlopen(req)
except:
util.ERROR('Failed to open Google TTS URL',hide_tb=True)
return None
return resp
def getWavStream(self,text):
wav_path = os.path.join(util.getTmpfs(),'speech.wav')
mp3_path = os.path.join(util.getTmpfs(),'speech.mp3')
self.runCommand(text,mp3_path)
self.process = subprocess.Popen(['mpg123','-w',wav_path,mp3_path],stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
while self.process.poll() == None and self.active: util.sleep(10)
os.remove(mp3_path)
return open(wav_path,'rb')
def update(self):
self.language = self.setting('language')
self.setPlayer(self.setting('player'))
self.setVolume(self.setting('volume'))
self.setMode(self.getMode())
def getMode(self):
if self.setting('pipe'):
return base.SimpleTTSBackendBase.PIPE
else:
return base.SimpleTTSBackendBase.WAVOUT
def stop(self):
if not self.process: return
try:
self.process.terminate()
except:
pass
@classmethod
def settingList(cls,setting,*args):
if setting == 'language':
return LANGUAGES
return None
@staticmethod
def available():
return audio.MP3AudioPlayerHandler.canPlay()