Add: Preparation for ONNX inference support ②
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@@ -12,14 +12,16 @@ from style_bert_vits2.models.models_jp_extra import (
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SynthesizerTrn as SynthesizerTrnJPExtra,
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)
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from style_bert_vits2.nlp import (
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clean_text,
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clean_text_with_given_phone_tone,
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cleaned_text_to_sequence,
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extract_bert_feature,
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)
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from style_bert_vits2.nlp.symbols import SYMBOLS
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def get_net_g(model_path: str, version: str, device: str, hps: HyperParameters):
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def get_net_g(
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model_path: str, version: str, device: str, hps: HyperParameters
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) -> Union[SynthesizerTrn, SynthesizerTrnJPExtra]:
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if version.endswith("JP-Extra"):
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logger.info("Using JP-Extra model")
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net_g = SynthesizerTrnJPExtra(
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@@ -104,59 +106,19 @@ def get_text(
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assist_text_weight: float = 0.7,
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given_phone: Optional[list[str]] = None,
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given_tone: Optional[list[int]] = None,
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):
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) -> tuple[
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torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor, torch.Tensor
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]:
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use_jp_extra = hps.version.endswith("JP-Extra")
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# 推論時のみ呼び出されるので、raise_yomi_error は False に設定
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norm_text, phone, tone, word2ph = clean_text(
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norm_text, phone, tone, word2ph = clean_text_with_given_phone_tone(
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text,
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language_str,
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given_phone=given_phone,
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given_tone=given_tone,
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use_jp_extra=use_jp_extra,
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# 推論時のみ呼び出されるので、raise_yomi_error は False に設定
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raise_yomi_error=False,
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)
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# phone と tone の両方が与えられた場合はそれを使う
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if given_phone is not None and given_tone is not None:
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# 指定された phone と指定された tone 両方の長さが一致していなければならない
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if len(given_phone) != len(given_tone):
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raise InvalidPhoneError(
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f"Length of given_phone ({len(given_phone)}) != length of given_tone ({len(given_tone)})"
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)
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# 与えられた音素数と pyopenjtalk で生成した読みの音素数が一致しない
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if len(given_phone) != sum(word2ph):
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# 日本語の場合、len(given_phone) と sum(word2ph) が一致するように word2ph を適切に調整する
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# 他の言語は word2ph の調整方法が思いつかないのでエラー
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if language_str == Languages.JP:
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from style_bert_vits2.nlp.japanese.g2p import adjust_word2ph
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# use_jp_extra でない場合は given_phone 内の「N」を「n」に変換
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if not use_jp_extra:
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given_phone = [p if p != "N" else "n" for p in given_phone]
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# clean_text() から取得した word2ph を調整結果で上書き
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word2ph = adjust_word2ph(word2ph, phone, given_phone)
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# 上記処理により word2ph の合計が given_phone の長さと一致するはず
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# それでも一致しない場合、大半は読み上げテキストと given_phone が著しく乖離していて調整し切れなかったことを意味する
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if len(given_phone) != sum(word2ph):
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raise InvalidPhoneError(
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f"Length of given_phone ({len(given_phone)}) != sum of word2ph ({sum(word2ph)})"
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)
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else:
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raise InvalidPhoneError(
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f"Length of given_phone ({len(given_phone)}) != sum of word2ph ({sum(word2ph)})"
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)
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phone = given_phone
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# 生成あるいは指定された phone と指定された tone 両方の長さが一致していなければならない
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if len(phone) != len(given_tone):
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raise InvalidToneError(
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f"Length of phone ({len(phone)}) != length of given_tone ({len(given_tone)})"
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)
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tone = given_tone
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# tone だけが与えられた場合は clean_text() で生成した phone と合わせて使う
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elif given_tone is not None:
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# 生成した phone と指定された tone 両方の長さが一致していなければならない
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if len(phone) != len(given_tone):
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raise InvalidToneError(
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f"Length of phone ({len(phone)}) != length of given_tone ({len(given_tone)})"
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)
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tone = given_tone
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phone, tone, language = cleaned_text_to_sequence(phone, tone, language_str)
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if hps.data.add_blank:
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@@ -220,7 +182,7 @@ def infer(
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assist_text_weight: float = 0.7,
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given_phone: Optional[list[str]] = None,
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given_tone: Optional[list[int]] = None,
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):
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) -> NDArray[Any]:
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is_jp_extra = hps.version.endswith("JP-Extra")
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bert, ja_bert, en_bert, phones, tones, lang_ids = get_text(
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text,
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@@ -246,6 +208,7 @@ def infer(
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bert = bert[:, :-2]
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ja_bert = ja_bert[:, :-2]
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en_bert = en_bert[:, :-2]
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with torch.no_grad():
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x_tst = phones.to(device).unsqueeze(0)
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tones = tones.to(device).unsqueeze(0)
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@@ -257,6 +220,7 @@ def infer(
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style_vec_tensor = torch.from_numpy(style_vec).to(device).unsqueeze(0)
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del phones
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sid_tensor = torch.LongTensor([sid]).to(device)
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if is_jp_extra:
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output = cast(SynthesizerTrnJPExtra, net_g).infer(
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x_tst,
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@@ -287,7 +251,9 @@ def infer(
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noise_scale_w=noise_scale_w,
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length_scale=length_scale,
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)
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audio = output[0][0, 0].data.cpu().float().numpy()
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del (
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x_tst,
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tones,
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@@ -301,12 +267,5 @@ def infer(
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) # , emo
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if torch.cuda.is_available():
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torch.cuda.empty_cache()
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return audio
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class InvalidPhoneError(ValueError):
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pass
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class InvalidToneError(ValueError):
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pass
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