整理: フレーム計算の _to_frame による共通化

[tarepan]

内容

フレーム計算の _to_frame による共通化（リファクタリング）

関連 Issue

part3 of #815

[github-actions]

Coverage Result

Resultを開く

Name	Stmts	Miss	Cover
run.py	481	327
voicevox_engine/init.py	1	0
voicevox_engine/acoustic_feature_extractor.py	19	1
voicevox_engine/cancellable_engine.py	91	71
voicevox_engine/dev/core/init.py	2	0
voicevox_engine/dev/core/mock.py	27	12
voicevox_engine/dev/synthesis_engine/init.py	2	0
voicevox_engine/dev/synthesis_engine/mock.py	38	2
voicevox_engine/engine_manifest/EngineManifest.py	34	0
voicevox_engine/engine_manifest/EngineManifestLoader.py	12	0
voicevox_engine/engine_manifest/init.py	3	0
voicevox_engine/full_context_label.py	162	3
voicevox_engine/kana_parser.py	86	1
voicevox_engine/library_manager.py	93	5
voicevox_engine/metas/Metas.py	33	0
voicevox_engine/metas/MetasStore.py	29	12
voicevox_engine/metas/init.py	2	0
voicevox_engine/model.py	162	9
voicevox_engine/mora_list.py	4	0
voicevox_engine/morphing.py	70	46
voicevox_engine/part_of_speech_data.py	5	0
voicevox_engine/preset/Preset.py	12	0
voicevox_engine/preset/PresetError.py	2	0
voicevox_engine/preset/PresetManager.py	81	2
voicevox_engine/preset/init.py	4	0
voicevox_engine/setting/Setting.py	11	0
voicevox_engine/setting/SettingLoader.py	19	0
voicevox_engine/setting/init.py	3	0
voicevox_engine/synthesis_engine/init.py	5	0
voicevox_engine/synthesis_engine/core_wrapper.py	202	147
voicevox_engine/synthesis_engine/make_synthesis_engines.py	59	30
voicevox_engine/synthesis_engine/synthesis_engine.py	175	13
voicevox_engine/synthesis_engine/synthesis_engine_base.py	71	10
voicevox_engine/user_dict.py	144	12
voicevox_engine/utility/init.py	5	0
voicevox_engine/utility/connect_base64_waves.py	37	0
voicevox_engine/utility/core_version_utility.py	8	1
voicevox_engine/utility/mutex_utility.py	10	0
voicevox_engine/utility/path_utility.py	26	8
TOTAL	2230	712

[Hiroshiba]

LGTM！！

分かりやすいコードで良いですね！！