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-rw-r--r--Speak.activity/espeak_gst.py66
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diff --git a/Speak.activity/espeak_gst.py b/Speak.activity/espeak_gst.py
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+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+import logging
+logger = logging.getLogger('speak')
+
+import pygst
+pygst.require("0.10")
+import gst
+import espeak
+
+PITCH_MAX = 200
+RATE_MAX = 200
+PITCH_DEFAULT = PITCH_MAX/2
+RATE_DEFAULT = RATE_MAX/2
+
+class AudioGrabGst(espeak.AudioGrab):
+ def speak(self, status, text):
+ self.stop_sound_device()
+
+ self.make_pipeline(
+ 'espeak name=espeak ' \
+ '! wavenc ! decodebin ' \
+ '! tee name=tee ' \
+ 'tee.! audioconvert ' \
+ '! alsasink ' \
+ 'tee.! queue ' \
+ '! audioconvert name=conv')
+
+ src = self.pipeline.get_by_name('espeak')
+
+ pitch = int(status.pitch) - 100
+ rate = int(status.rate) - 100
+
+ logger.debug('pitch=%d rate=%d voice=%s text=%s' % (pitch, rate,
+ status.voice.name, text))
+
+ src.props.text = text
+ src.props.pitch = pitch
+ src.props.rate = rate
+ src.props.voice = status.voice.name
+
+ self.restart_sound_device()
+
+def voices():
+ out = []
+
+ for i in gst.element_factory_make('espeak').props.voices:
+ name, language, dialect = i
+ if name in ('en-rhotic','english_rp','english_wmids'):
+ # these voices don't produce sound
+ continue
+ out.append((language, name))
+
+ return out