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Fix espeak_wrapper

This commit is contained in:
Eren Gölge 2022-02-03 15:36:32 +01:00
parent a013566d15
commit 590b04fb89
1 changed files with 15 additions and 3 deletions
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18
TTS/tts/utils/text/phonemizers/espeak_wrapper.py
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@ -11,7 +11,7 @@ def is_tool(name):
return which(name) is not None return which(name) is not None
# priority: espeakng > espeak
if is_tool("espeak-ng"): if is_tool("espeak-ng"):
_DEF_ESPEAK_LIB = "espeak-ng" _DEF_ESPEAK_LIB = "espeak-ng"
elif is_tool("espeak"): elif is_tool("espeak"):
@ -21,6 +21,7 @@ else:
def _espeak_exe(espeak_lib: str, args: List, sync=False) -> List[str]: def _espeak_exe(espeak_lib: str, args: List, sync=False) -> List[str]:
"""Run espeak with the given arguments."""
cmd = [ cmd = [
espeak_lib, espeak_lib,
"-q", "-q",
@ -85,7 +86,8 @@ class ESpeak(BasePhonemizer):
def __init__(self, language: str, backend=None, punctuations=Punctuation.default_puncs(), keep_puncs=True): def __init__(self, language: str, backend=None, punctuations=Punctuation.default_puncs(), keep_puncs=True):
if self._ESPEAK_LIB is None: if self._ESPEAK_LIB is None:
raise Exception("Unknown backend: %s" % backend) raise Exception(" [!] No espeak backend found. Install espeak-ng or espeak to your system.")
self.backend = self._ESPEAK_LIB
# band-aid for backwards compatibility # band-aid for backwards compatibility
if language == "en": if language == "en":
@ -104,6 +106,16 @@ class ESpeak(BasePhonemizer):
if backend not in ["espeak", "espeak-ng"]: if backend not in ["espeak", "espeak-ng"]:
raise Exception("Unknown backend: %s" % backend) raise Exception("Unknown backend: %s" % backend)
self._ESPEAK_LIB = backend self._ESPEAK_LIB = backend
# skip first two characters of the retuned text
# "_ p_ɹ_ˈaɪ_ɚ t_ə n_oʊ_v_ˈɛ_m_b_ɚ t_w_ˈɛ_n_t_i t_ˈuː\n"
# ^^
self.num_skip_chars = 2
if backend == "espeak-ng":
# skip the first character of the retuned text
# "_p_ɹ_ˈaɪ_ɚ t_ə n_oʊ_v_ˈɛ_m_b_ɚ t_w_ˈɛ_n_t_i t_ˈuː\n"
# ^
self.num_skip_chars = 1
def auto_set_espeak_lib(self) -> None: def auto_set_espeak_lib(self) -> None:
if is_tool("espeak-ng"): if is_tool("espeak-ng"):
@ -151,7 +163,7 @@ class ESpeak(BasePhonemizer):
phonemes = "" phonemes = ""
for line in _espeak_exe(self._ESPEAK_LIB, args, sync=True): for line in _espeak_exe(self._ESPEAK_LIB, args, sync=True):
logging.debug("line: %s", repr(line)) logging.debug("line: %s", repr(line))
phonemes += line.decode("utf8").strip()[2:] # skip two redundant characters phonemes += line.decode("utf8").strip()[self.num_skip_chars:] # skip initial redundant characters
return phonemes.replace("_", separator) return phonemes.replace("_", separator)
def _phonemize(self, text, separator=None): def _phonemize(self, text, separator=None):