diff options
Diffstat (limited to 'client')
| -rw-r--r-- | client/speaker.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/client/speaker.py b/client/speaker.py index 5271459..d41d6ae 100644 --- a/client/speaker.py +++ b/client/speaker.py @@ -113,6 +113,46 @@ class eSpeakSpeaker(AbstractSpeaker): self.play(fname) os.remove(fname) +class festivalSpeaker(AbstractSpeaker): + """ + Uses the festival speech synthesizer + Requires festival (text2wave) to be available + """ + + SLUG = 'festival-tts' + + @classmethod + def is_available(cls): + if super(festivalSpeaker, cls).is_available() and find_executable('text2wave') is not None and find_executable('festival') is not None: + logger = logging.getLogger(__name__) + cmd = ['festival', '--pipe'] + with tempfile.SpooledTemporaryFile() as out_f: + with tempfile.SpooledTemporaryFile() as in_f: + logger.debug('Executing %s', ' '.join([pipes.quote(arg) for arg in cmd])) + subprocess.call(cmd, stdin=in_f, stdout=out_f, stderr=out_f) + out_f.seek(0) + output = out_f.read().strip() + if output: + logger.debug("Output was: '%s'", output) + return ('No default voice found' not in output) + return False + + def say(self, phrase): + self._logger.debug("Saying '%s' with '%s'", phrase, self.SLUG) + cmd = ['text2wave'] + with tempfile.NamedTemporaryFile(suffix='.wav') as out_f: + with tempfile.SpooledTemporaryFile() as in_f: + in_f.write(phrase) + in_f.seek(0) + with tempfile.SpooledTemporaryFile() as err_f: + self._logger.debug('Executing %s', ' '.join([pipes.quote(arg) for arg in cmd])) + subprocess.call(cmd, stdin=in_f, stdout=out_f, stderr=err_f) + err_f.seek(0) + output = err_f.read() + if output: + self._logger.debug("Output was: '%s'", output) + self.play(out_f.name) + class saySpeaker(AbstractSpeaker): """ Uses the OS X built-in 'say' command |