diff options
Diffstat (limited to 'Speak.activity/face.py')
| -rw-r--r-- | Speak.activity/face.py | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/Speak.activity/face.py b/Speak.activity/face.py new file mode 100644 index 0000000..bf4a02e --- /dev/null +++ b/Speak.activity/face.py @@ -0,0 +1,167 @@ +# 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 sys +import os +from urllib import (quote, unquote) +import subprocess +import random +from sugar.activity import activity +from sugar.datastore import datastore +from sugar.presence import presenceservice +import logging +import gtk +import gobject +import pango +from gettext import gettext as _ + +# try: +# sys.path.append('/usr/lib/python2.4/site-packages') # for speechd +# import speechd.client +# except: +# print "Speech-dispatcher not found." + +from sugar.graphics.toolbutton import ToolButton +from sugar.graphics.toolcombobox import ToolComboBox +from sugar.graphics.combobox import ComboBox + +import pygst +pygst.require("0.10") +import gst + +import audio +import eye +import glasses +import mouth +import voice +import fft_mouth +import waveform_mouth + +PITCH_MAX = 100 +RATE_MAX = 100 + +class View(gtk.VBox): + def __init__(self): + gtk.VBox.__init__(self, homogeneous=False) + + #self.voice = random.choice(self.voices.values()) + self.voice = voice.defaultVoice() + self.pitch = PITCH_MAX/2 + self.rate = RATE_MAX/2 + + self._audio = audio.AudioGrab() + self._synth = None + # try: + # self._synth = speechd.client.SSIPClient("Speak.activity") + # try: + # # Try some speechd v0.6.6 features + # print "Output modules:", self._synth.list_output_modules() + # print "Voices:", self._synth.list_synthesis_voices() + # except: + # pass + # except: + # self._synth = None + # print "Falling back to espeak command line tool." + + # make an empty box for some eyes + self._eyes = None + self._eyebox = gtk.HBox() + self._eyebox.show() + + # make an empty box to put the mouth in + self._mouth = None + self._mouthbox = gtk.HBox() + self._mouthbox.show() + + # layout the screen + self.pack_start(self._eyebox, expand=False) + self.pack_start(self._mouthbox) + + def look_ahead(self): + map(lambda e: e.look_ahead(), self._eyes) + + def look_at(self, x, y): + map(lambda e, x=x, y=y: e.look_at(x,y), self._eyes) + + def implant_eyes(self, klass, number): + if self._eyes: + for eye in self._eyes: + self._eyebox.remove(eye) + + self._eyes = [] + + for i in range(int(number)): + eye = klass() + self._eyes.append(eye) + self._eyebox.pack_start(eye) + eye.set_size_request(300,300) + eye.show() + + def implant_mouth(self, klass): + if self._mouth: + self._mouthbox.remove(self._mouth) + + self._mouth = klass(self._audio) + self._mouth.show() + self._mouthbox.add(self._mouth) + + # enable mouse move events so we can track the eyes while the mouse is over the mouth + #self._mouth.add_events(gtk.gdk.POINTER_MOTION_MASK) + + def say(self, something): + if self._audio is None: + return + + logging.debug('%s: %s' % (self.voice.name, something)) + pitch = int(self.pitch) + rate = int(self.rate) + + if self._synth is not None: + # speechd uses -100 to 100 + pitch = pitch*2 - 100 + # speechd uses -100 to 100 + rate = rate*2 - 100 + + self._synth.set_rate(rate) + self._synth.set_pitch(pitch) + self._synth.set_language(self.voice.language) + self._synth.speak(something) #, callback=self._synth_cb) + else: + # espeak uses 0 to 99 + pitch = pitch + # espeak uses 80 to 370 + rate = 80 + (370-80) * rate / 100 + + logging.error(">> %d:%d" %(pitch, rate)) + + # ideally we would stream the audio instead of writing to disk each time... + wavpath = "/tmp/speak.wav" + subprocess.call(["espeak", "-w", wavpath, "-p", str(pitch), "-s", str(rate), "-v", self.voice.name, something], stdout=subprocess.PIPE) + self._audio.playfile(wavpath) + + def quiet(self): + self._audio.stop_sound_device() + + def verbose(self): + self._audio.restart_sound_device() |