修正拆分单词的问题

Author: Steve-xmh

src/components/Dialogs/split-word.tsx

@@ -83,8 +83,8 @@ export const SplitWordDialog = memo(() => {
 										const splittedDuration = duration / splittedWords.length;
 										const newWords = splittedWords.map((w, i) => ({
 											...newLyricWord(),
-											startTime: startTime + splittedDuration * i,
-											endTime: startTime + splittedDuration * (i + 1),
+											startTime: (startTime + splittedDuration * i) | 0,
+											endTime: (startTime + splittedDuration * (i + 1)) | 0,
 											word: w,
 										}));
 										line.words.splice(splitState.wordIndex, 1, ...newWords);

src/utils/timestamp.ts

@@ -22,12 +22,14 @@ export function parseTimespan(timeSpan: string): number {
 	throw new TypeError(`时间戳字符串解析失败：${timeSpan}`);
 }
 
-export function msToTimestamp(timeMS: number): string {
+export function msToTimestamp(timeMS: number, skipSafeCheck = false): string {
 	let t = timeMS;
 	if (t === Number.POSITIVE_INFINITY) {
 		return "99:99.999";
 	}
-	if (!Number.isSafeInteger(t) || t < 0) {
+	if (skipSafeCheck) {
+		t = t | 0;
+	} else if (!Number.isSafeInteger(t) || t < 0) {
 		throw new Error(`Invalid timestamp: ${t}`);
 	}
 	t = timeMS / 1000;

src/utils/ttml-writer.ts

@@ -15,9 +15,11 @@
  * 但是可能会有信息会丢失
  */
 
-import { msToTimestamp } from "./timestamp";
+import { msToTimestamp as origMsToTimestamp } from "./timestamp";
 import type { LyricLine, LyricWord, TTMLLyric } from "./ttml-types";
 
+const msToTimestamp = (time: number) => origMsToTimestamp(time, true);
+
 export default function exportTTMLText(
 	ttmlLyric: TTMLLyric,
 	pretty = false,