fork(fix): Clone AMLL 并修复 BUG

- 将AMLL Clone到本以地进行修复和优化(emm虽然这很不优雅但是暂时无时间做子模块和Fork) - 修复在当前播放歌词行不可见的视口Seek会出现滚动偏移的问题
2026-06-07 00:02:14 +08:00
parent 783d2c3dee
commit 72f4510dc8
458 changed files with 86075 additions and 1665 deletions
--- a/amll-local/packages/lyric/test/ass.test.ts
+++ b/amll-local/packages/lyric/test/ass.test.ts
@@ -0,0 +1,96 @@
+import { describe, expect, it } from "vitest";
+import { stringifyAss } from "../src/formats/ass";
+
+describe("ass", () => {
+	it("stringifies basic timed words into dialogue with k tags", () => {
+		const result = stringifyAss([
+			{
+				startTime: 0,
+				endTime: 0,
+				words: [
+					{ startTime: 1000, endTime: 1200, word: "Hello", romanWord: "" },
+					{ startTime: 0, endTime: 0, word: " ", romanWord: "" },
+					{ startTime: 1300, endTime: 1500, word: "World", romanWord: "" },
+				],
+				translatedLyric: "",
+				romanLyric: "",
+				isBG: false,
+				isDuet: false,
+			},
+		]);
+
+		expect(result).toBe(
+			"[Script Info]\n[Events]\nFormats: Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text\nDialogue: 0,0:00:01.00, 0:00:01.50, Default, v1,0,0,0,,{\\k20}Hello {\\k10}{\\k20}World\n",
+		);
+	});
+
+	it("stringifies duet/bg speaker and trans/roman lines", () => {
+		const result = stringifyAss([
+			{
+				startTime: 0,
+				endTime: 0,
+				words: [
+					{ startTime: 1000, endTime: 1500, word: "Hello", romanWord: "" },
+				],
+				translatedLyric: "你好",
+				romanLyric: "ni hao",
+				isBG: true,
+				isDuet: true,
+			},
+		]);
+
+		expect(result).toContain(
+			"Dialogue: 0,0:00:01.00, 0:00:01.50, Default, v2-bg,0,0,0,,{\\k50}Hello",
+		);
+		expect(result).toContain(
+			"Dialogue: 0,0:00:01.00, 0:00:01.50, Default, v2-bg-trans,0,0,0,,你好",
+		);
+		expect(result).toContain(
+			"Dialogue: 0,0:00:01.00, 0:00:01.50, Default, v2-bg-roman,0,0,0,,ni hao",
+		);
+	});
+
+	it("skips lines without any valid timed words", () => {
+		const result = stringifyAss([
+			{
+				startTime: 0,
+				endTime: 0,
+				words: [{ startTime: 0, endTime: 0, word: "NoTime", romanWord: "" }],
+				translatedLyric: "",
+				romanLyric: "",
+				isBG: false,
+				isDuet: false,
+			},
+		]);
+
+		expect(result).toBe(
+			"[Script Info]\n[Events]\nFormats: Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text\n",
+		);
+	});
+
+	it("normalizes invalid timestamps when stringifying", () => {
+		const result = stringifyAss([
+			{
+				startTime: 0,
+				endTime: 0,
+				words: [
+					{
+						startTime: Number.NaN,
+						endTime: Number.POSITIVE_INFINITY,
+						word: "Bad",
+						romanWord: "",
+					},
+					{ startTime: -1, endTime: 100, word: "Ok", romanWord: "" },
+				],
+				translatedLyric: "",
+				romanLyric: "",
+				isBG: false,
+				isDuet: false,
+			},
+		]);
+
+		expect(result).toContain(
+			"Dialogue: 0,0:00:00.00, 0:00:00.10, Default, v1,0,0,0,,Bad{\\k10}Ok",
+		);
+	});
+});