labの仕様をトークと合わせた

sigprogramming · Dec 5, 2024 · 6bac508 · 6bac508
1 parent 61b9333
commit 6bac508
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/src/sing/domain.ts b/src/sing/domain.ts
@@ -339,6 +339,8 @@ export const DEPRECATED_DEFAULT_EDITOR_FRAME_RATE = 93.75;
 
 export const VALUE_INDICATING_NO_DATA = -1;
 
+export const VOWELS = ["N", "a", "e", "i", "o", "u", "A", "E", "I", "O", "U"];
+
 export const UNVOICED_PHONEMES = [
   "pau",
   "cl",
@@ -353,6 +355,10 @@ export const UNVOICED_PHONEMES = [
   "ts",
 ];
 
+export function isVowel(phoneme: string) {
+  return VOWELS.includes(phoneme);
+}
+
 export function createDefaultTempo(position: number): Tempo {
   return { position, bpm: DEFAULT_BPM };
 }

diff --git a/src/sing/fileDataGenerator.ts b/src/sing/fileDataGenerator.ts
@@ -1,4 +1,5 @@
 import Encoding from "encoding-japanese";
+import { isVowel } from "./domain";
 import { Encoding as EncodingType } from "@/type/preload";
 import { FramePhoneme } from "@/openapi";
 
@@ -101,8 +102,11 @@ export async function generateLabelFileData(
   };
 
   for (const phoneme of phonemes) {
-    // REVIEW: vowel != "N" のときに vowel.toLowerCase() する必要がある…？
-    writeLine(phoneme.frameLength / frameRate, phoneme.phoneme);
+    if (isVowel(phoneme.phoneme) && phoneme.phoneme !== "N") {
+      writeLine(phoneme.frameLength / frameRate, phoneme.phoneme.toLowerCase());
+    } else {
+      writeLine(phoneme.frameLength / frameRate, phoneme.phoneme);
+    }
   }
 
   return await generateTextFileData({ text: labString });