削除: Utterance.phonemes 内コンテキスト更新 (VOICEVOX#905)

* Remove: `Utterance.phonemes` 内コンテキスト更新

* Remove: Utterance.phonemes 内コンテキスト更新テスト

test/test_full_context_label.py

@@ -1,5 +1,4 @@
 from copy import deepcopy
-from itertools import chain
 from unittest import TestCase
 
 from voicevox_engine.tts_pipeline.full_context_label import (
@@ -341,73 +340,5 @@ def test_phonemes(self):
         expects_hello_hiho = "sil k o N n i ch i w a pau h i h o d e s U sil"
         self.assertEqual(outputs_hello_hiho, expects_hello_hiho)
 
-        changed_utterance = Utterance.from_labels(self.utterance_hello_hiho.phonemes)
-        self.assertEqual(len(changed_utterance.breath_groups), 2)
-        accent_phrases = list(
-            chain.from_iterable(
-                breath_group.accent_phrases
-                for breath_group in changed_utterance.breath_groups
-            )
-        )
-        for prev, cent, post in zip(
-            [None] + accent_phrases[:-1],
-            accent_phrases,
-            accent_phrases[1:] + [None],
-        ):
-            mora_num = len(cent.moras)
-            accent = cent.accent
-
-            if prev is not None:
-                for phoneme in prev.phonemes:
-                    self.assertEqual(phoneme.contexts["g1"], str(mora_num))
-                    self.assertEqual(phoneme.contexts["g2"], str(accent))
-
-            if post is not None:
-                for phoneme in post.phonemes:
-                    self.assertEqual(phoneme.contexts["e1"], str(mora_num))
-                    self.assertEqual(phoneme.contexts["e2"], str(accent))
-
-            for phoneme in cent.phonemes:
-                self.assertEqual(
-                    phoneme.contexts["k2"],
-                    str(
-                        sum(
-                            [
-                                len(breath_group.accent_phrases)
-                                for breath_group in changed_utterance.breath_groups
-                            ]
-                        )
-                    ),
-                )
-
-        for prev, cent, post in zip(
-            [None] + changed_utterance.breath_groups[:-1],
-            changed_utterance.breath_groups,
-            changed_utterance.breath_groups[1:] + [None],
-        ):
-            accent_phrase_num = len(cent.accent_phrases)
-
-            if prev is not None:
-                for phoneme in prev.phonemes:
-                    self.assertEqual(phoneme.contexts["j1"], str(accent_phrase_num))
-
-            if post is not None:
-                for phoneme in post.phonemes:
-                    self.assertEqual(phoneme.contexts["h1"], str(accent_phrase_num))
-
-            for phoneme in cent.phonemes:
-                self.assertEqual(phoneme.contexts["i1"], str(accent_phrase_num))
-                self.assertEqual(
-                    phoneme.contexts["i5"],
-                    str(accent_phrases.index(cent.accent_phrases[0]) + 1),
-                )
-                self.assertEqual(
-                    phoneme.contexts["i6"],
-                    str(
-                        len(accent_phrases)
-                        - accent_phrases.index(cent.accent_phrases[0])
-                    ),
-                )
-
     def test_labels(self):
         self.assertEqual(features(self.utterance_hello_hiho), self.test_case_hello_hiho)

voicevox_engine/tts_pipeline/full_context_label.py

@@ -339,68 +339,6 @@ def phonemes(self):
         labels : list[Label]
             Utteranceクラスに直接的・間接的に含まれる、全てのLabelを返す
         """
-        accent_phrases = list(
-            chain.from_iterable(
-                breath_group.accent_phrases for breath_group in self.breath_groups
-            )
-        )
-        for prev, cent, post in zip(
-            [None] + accent_phrases[:-1],
-            accent_phrases,
-            accent_phrases[1:] + [None],
-        ):
-            mora_num = len(cent.moras)
-            accent = cent.accent
-
-            if prev is not None:
-                prev.set_context("g1", str(mora_num))
-                prev.set_context("g2", str(accent))
-
-            if post is not None:
-                post.set_context("e1", str(mora_num))
-                post.set_context("e2", str(accent))
-
-            cent.set_context("f1", str(mora_num))
-            cent.set_context("f2", str(accent))
-            for i_mora, mora in enumerate(cent.moras):
-                mora.set_context("a1", str(i_mora - accent + 1))
-                mora.set_context("a2", str(i_mora + 1))
-                mora.set_context("a3", str(mora_num - i_mora))
-
-        for prev, cent, post in zip(
-            [None] + self.breath_groups[:-1],
-            self.breath_groups,
-            self.breath_groups[1:] + [None],
-        ):
-            accent_phrase_num = len(cent.accent_phrases)
-
-            if prev is not None:
-                prev.set_context("j1", str(accent_phrase_num))
-
-            if post is not None:
-                post.set_context("h1", str(accent_phrase_num))
-
-            cent.set_context("i1", str(accent_phrase_num))
-            cent.set_context(
-                "i5", str(accent_phrases.index(cent.accent_phrases[0]) + 1)
-            )
-            cent.set_context(
-                "i6",
-                str(len(accent_phrases) - accent_phrases.index(cent.accent_phrases[0])),
-            )
-
-        self.set_context(
-            "k2",
-            str(
-                sum(
-                    [
-                        len(breath_group.accent_phrases)
-                        for breath_group in self.breath_groups
-                    ]
-                )
-            ),
-        )
-
         labels: list[Label] = []
         for i in range(len(self.pauses)):
             if self.pauses[i] is not None: