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"""Compile zh/ja parallel voice list
label legend:
n - normal
h - h
i - interjection
o - oral
"""
from pathlib import Path
import re
import json
import argparse
import csv
from typing import Iterable
RE_PARANTHESIS = re.compile(r"（.+?）|【.+?】")
RE_SINGLE_RM = re.compile(r"「|」|“|”|〜|—|♪")
RE_QPREFIX = re.compile(r"^(…*？)")
SET_INTJ = set("呜唔嗯哈啊呃呣呼咕咚唉嘿嘻噗啾噜")
SET_INTJP = {*SET_INTJ, *"…―～。、，！？"}
def gather_voice(fi: Iterable[str], d: dict[str, str], lang: str):
for line in fi:
if '"voice"' not in line:
continue
jl = json.loads(line)
d[jl["voice"]] = clean_text(jl["text"], lang)
def clean_text(s: str, lang: str) -> str:
s = RE_PARANTHESIS.sub(r"", s)
s = RE_SINGLE_RM.sub(r"", s)
if lang == "zh":
s = RE_QPREFIX.sub(r"嗯\1", s)
else:
s = RE_QPREFIX.sub(r"ん\1", s)
return s
def label_voice(
voice_map_zh: dict[str, str], voice_map_ja: dict[str, str]
) -> Iterable[list[str]]:
for k, vja in sorted(voice_map_ja.items()):
if (vzh := voice_map_zh.get(k)) is None:
raise ValueError(f"Voice entry {k} not found in zh")
label = label_rule(vzh)
yield [k, vja, vzh, label]
def label_rule(s: str) -> str:
"""Simple heuristic to label voice entry;
needs manual labeling for "h" and "o" and manual check
"""
if not (set(s) - SET_INTJP):
return "i"
i_stat = sum(c in SET_INTJ for c in s)
if i_stat >= 3 or (i_stat / len(s) > 0.1):
return "ni"
return "n"
if __name__ == "__main__":
argp = argparse.ArgumentParser(description="Compile zh/ja parallel voice list")
argp.add_argument("volume", type=str, help="Volume name (e.g. 2019-aiyoku)")
args = argp.parse_args()
scenario_zh: Path = Path("scenario") / args.volume
scenario_ja: Path = Path("scenario_ja") / args.volume
voice_map_zh = {}
voice_map_ja = {}
for scenario, voice_map, lang in (
(scenario_zh, voice_map_zh, "zh"),
(scenario_ja, voice_map_ja, "ja"),
):
for sc in scenario.glob("*.jsonl"):
with sc.open("r") as fi:
gather_voice(fi, voice_map, lang)
with open(f"{args.volume}.csv", "w", newline="") as csvfile:
cw = csv.writer(csvfile)
for row in label_voice(voice_map_zh, voice_map_ja):
cw.writerow(row)
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