diff options
Diffstat (limited to 'espeak.py')
| -rw-r--r-- | espeak.py | 55 |
1 files changed, 37 insertions, 18 deletions
@@ -22,9 +22,12 @@ from gi.repository import GObject import subprocess import logging +import re + logger = logging.getLogger('speak') -supported = True +PITCH_MAX = 200 +RATE_MAX = 200 GObject.threads_init() Gst.init(None) @@ -40,6 +43,22 @@ class BaseAudioGrab(GObject.GObject): self.handle1 = None self.handle2 = None + def speak(self, status, text): + # 175 is default value, min is 80 + rate = 60 + int(((175 - 80) * 2) * status.rate / RATE_MAX) + 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() + + self.make_pipeline(wavpath) + + # play + self.restart_sound_device() + def restart_sound_device(self): self.pipeline.set_state(Gst.State.NULL) self.pipeline.set_state(Gst.State.PLAYING) @@ -98,21 +117,21 @@ class BaseAudioGrab(GObject.GObject): def _new_buffer(self, buf): self.emit("new-buffer", buf) return False + +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)) -# load proper espeak plugin -try: - import gi - gi.require_version('Gst', '1.0') - from gi.repository import Gst - Gst.element_factory_make('espeak', 'espeak') - from espeak_gst import AudioGrabGst as AudioGrab - from espeak_gst import * - logger.info('use gst-plugins-espeak') -except Exception, e: - logger.info('disable gst-plugins-espeak: %s' % e) - if subprocess.call('which espeak', shell=True) == 0: - from espeak_cmd import AudioGrabCmd as AudioGrab - from espeak_cmd import * - else: - logger.info('disable espeak_cmd') - supported = False + return out |