Refactor: round 挙動メモの追加

VOICEVOX · Dec 11, 2023 · 2a8f147 · 2a8f147
1 parent cc10270
commit 2a8f147
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/voicevox_engine/synthesis_engine/synthesis_engine.py b/voicevox_engine/synthesis_engine/synthesis_engine.py
@@ -183,6 +183,7 @@ def calc_frame_per_phoneme(query: AudioQuery, moras: List[Mora]):
 
 def _to_frame(sec: float) -> ndarray:
     FRAMERATE = 93.75  # 24000 / 256 [frame/sec]
+    # NOTE: `round` は偶数丸め。移植時に取扱い注意。詳細は voicevox_engine#552
     return numpy.round(sec * FRAMERATE).astype(numpy.int32)