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authorAleksey Lim <alsroot@member.fsf.org>2009-12-25 15:34:56 (GMT)
committer Aleksey Lim <alsroot@member.fsf.org>2009-12-25 15:34:56 (GMT)
commit6e82c5964e31f3cc937911069709af9830071338 (patch)
tree13e2b5e82fcd64eb0ea54aafb31df9421343f3cd /Speak.activity/voice.py
parentda69d3983184b35350ff6634ca9e00faaa631d1a (diff)
Use only one directory level for sources
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-# Speak.activity
-# A simple front end to the espeak text-to-speech engine on the XO laptop
-# http://wiki.laptop.org/go/Speak
-#
-# Copyright (C) 2008 Joshua Minor
-# This file is part of Speak.activity
-#
-# Parts of Speak.activity are based on code from Measure.activity
-# Copyright (C) 2007 Arjun Sarwal - arjun@laptop.org
-#
-# Speak.activity is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Speak.activity is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Speak.activity. If not, see <http://www.gnu.org/licenses/>.
-
-import re, os
-from gettext import gettext as _
-
-import logging
-logger = logging.getLogger('speak')
-
-import espeak
-
-# Lets trick gettext into generating entries for the voice names we expect espeak to have
-# If espeak actually has new or different names then they won't get translated, but they
-# should still show up in the interface.
-expectedVoiceNames = [
- _("Brazil"),
- _("Swedish"),
- _("Icelandic"),
- _("Romanian"),
- _("Swahili"),
- _("Hindi"),
- _("Dutch"),
- _("Latin"),
- _("Hungarian"),
- _("Macedonian"),
- _("Welsh"),
- _("French"),
- _("Norwegian"),
- _("Russian"),
- _("Afrikaans"),
- _("Finnish"),
- _("Default"),
- _("Cantonese"),
- _("Scottish"),
- _("Greek"),
- _("Vietnam"),
- _("English"),
- _("Lancashire"),
- _("Italian"),
- _("Portugal"),
- _("German"),
- _("Whisper"),
- _("Croatian"),
- _("Czech"),
- _("Slovak"),
- _("Spanish"),
- _("Polish"),
- _("Esperanto")
-]
-
-_allVoices = {}
-_defaultVoice = None
-
-class Voice:
- def __init__(self, language, name):
- self.language = language
- self.name = name
-
- friendlyname = name
- friendlyname = friendlyname.replace('-test','')
- friendlyname = friendlyname.replace('_test','')
- friendlyname = friendlyname.replace('en-','')
- friendlyname = friendlyname.replace('english-wisper','whisper')
- friendlyname = friendlyname.capitalize()
- self.friendlyname = _(friendlyname)
-
-def allVoices():
- if _allVoices:
- return _allVoices
-
- for language, name in espeak.voices():
- voice = Voice(language, name)
- _allVoices[voice.friendlyname] = voice
-
- return _allVoices
-
-def by_name(name):
- return allVoices().get(name, defaultVoice())
-
-def defaultVoice():
- """Try to figure out the default voice, from the current locale ($LANG).
- Fall back to espeak's voice called Default."""
-
- global _defaultVoice
-
- if _defaultVoice:
- return _defaultVoice
-
- voices = allVoices()
-
- def fit(a,b):
- "Compare two language ids to see if they are similar."
- as_ = re.split(r'[^a-z]+', a.lower())
- bs = re.split(r'[^a-z]+', b.lower())
- for count in range(0, min(len(as_),len(bs))):
- if as_[count] != bs[count]:
- count -= 1
- break
- return count
- try:
- lang = os.environ["LANG"]
- except:
- lang = ""
-
- best = voices[_("Default")]
- for voice in voices.values():
- voiceMetric = fit(voice.language, lang)
- bestMetric = fit(best.language, lang)
- if voiceMetric > bestMetric:
- best = voice
-
- print "Best voice for LANG %s seems to be %s %s" % (lang, best.language, best.friendlyname)
- _defaultVoice = best
- return best