1 files changed, 71 insertions, 0 deletions
diff --git a/Speak.activity/espeak_cmd.py b/Speak.activity/espeak_cmd.py
new file mode 100644
index 0000000..f391e5b
--- /dev/null
+++ b/Speak.activity/espeak_cmd.py
@@ -0,0 +1,71 @@
+# 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 re
+import subprocess
+
+import logging
+logger = logging.getLogger('speak')
+
+import espeak
+
+PITCH_MAX = 99
+RATE_MAX = 99
+PITCH_DEFAULT = PITCH_MAX/2
+RATE_DEFAULT = RATE_MAX/3
+
+class AudioGrabCmd(espeak.AudioGrab):
+    def speak(self, status, text):
+        self.make_pipeline(
+                'filesrc name=file-source ' \
+                '! decodebin ' \
+                '! tee name=tee ' \
+                'tee.! audioconvert' \
+                    '! alsasink ' \
+                'tee.! queue ' \
+                    '! audioconvert name=conv')
+
+        # espeak uses 80 to 370
+        rate = 80 + (370-80) * int(status.rate) / 100
+        wavpath = "/tmp/speak.wav"
+
+        subprocess.call(["espeak", "-w", wavpath, "-p", str(status.pitch),
+                "-s", str(rate), "-v", status.voice.name, text],
+                stdout=subprocess.PIPE)
+
+        self.stop_sound_device()
+
+        # set the source file
+        self.pipeline.get_by_name("file-source").props.location = wavpath
+
+        # play
+        self.restart_sound_device()
+
+def voices():
+    out = []
+    result = subprocess.Popen(["espeak", "--voices"], stdout=subprocess.PIPE) \
+            .communicate()[0]
+
+    for line in result.split('\n'):
+        m = re.match(r'\s*\d+\s+([\w-]+)\s+([MF])\s+([\w_-]+)\s+(.+)', line)
+        if not m:
+            continue
+        language, gender, name, stuff = m.groups()
+        if stuff.startswith('mb/') or \
+                name in ('en-rhotic','english_rp','english_wmids'):
+            # these voices don't produce sound
+            continue
+        out.append((language, name))
+
+    return out