From 4e6f1231a849d99ef01d588b810819fea9e01836 Mon Sep 17 00:00:00 2001
From: ArjixWasTaken <53124886+ArjixWasTaken@users.noreply.github.com>
Date: Mon, 26 Jan 2026 11:19:28 +0200
Subject: [PATCH] support eLRC

---
 src/plugins/synced-lyrics/parsers/lrc.test.ts | 62 ++++++++++++++++++-
 src/plugins/synced-lyrics/parsers/lrc.ts      | 25 +++++++-
 2 files changed, 82 insertions(+), 5 deletions(-)

diff --git a/src/plugins/synced-lyrics/parsers/lrc.test.ts b/src/plugins/synced-lyrics/parsers/lrc.test.ts
index c96b0f7d..d08a2d62 100644
--- a/src/plugins/synced-lyrics/parsers/lrc.test.ts
+++ b/src/plugins/synced-lyrics/parsers/lrc.test.ts
@@ -17,28 +17,32 @@ test('chorus', () => {
 
   expect(lrc).toStrictEqual({
     lines: [
-      { duration: 12000, text: '', time: '0:0:0', timeInMs: 0 },
+      { duration: 12000, text: '', words: [], time: '00:00:00', timeInMs: 0 },
       {
         duration: 5020,
         text: 'Line 1 lyrics',
+        words: [],
         time: '00:12:00',
         timeInMs: 12000,
       },
       {
         duration: 3990,
         text: 'Line 2 lyrics',
+        words: [],
         time: '00:17:20',
         timeInMs: 17020,
       },
       {
         duration: 24000,
         text: 'Repeating lyrics (e.g. chorus)',
+        words: [],
         time: '00:21:10',
         timeInMs: 21010,
       },
       {
         duration: Infinity,
         text: 'Repeating lyrics (e.g. chorus)',
+        words: [],
         time: '00:45:10',
         timeInMs: 45010,
       },
@@ -61,16 +65,18 @@ test('attributes', () => {
 
   expect(lrc).toStrictEqual({
     lines: [
-      { duration: 12000, text: '', time: '0:0:0', timeInMs: 0 },
+      { duration: 12000, text: '', words: [], time: '00:00:00', timeInMs: 0 },
       {
         duration: 3030,
         text: 'Naku Penda Piya-Naku Taka Piya-Mpenziwe',
+        words: [],
         time: '00:12:00',
         timeInMs: 12000,
       },
       {
         duration: Infinity,
         text: 'Some more lyrics ...',
+        words: [],
         time: '00:15:30',
         timeInMs: 15030,
       },
@@ -84,3 +90,55 @@ test('attributes', () => {
     ],
   });
 });
+
+test('karaoke', () => {
+  const lrc = LRC.parse(
+    '[00:00.00] <00:00.04> When <00:00.16> the <00:00.82> truth <00:01.29> is <00:01.63> found <00:03.09> to <00:03.37> be <00:05.92> lies',
+  );
+
+  expect(lrc).toStrictEqual({
+    lines: [
+      {
+        duration: Infinity,
+        text: 'When the truth is found to be lies',
+        time: '00:00:00',
+        timeInMs: 0,
+        words: [
+          {
+            timeInMs: 4,
+            word: 'When',
+          },
+          {
+            timeInMs: 16,
+            word: 'the',
+          },
+          {
+            timeInMs: 82,
+            word: 'truth',
+          },
+          {
+            timeInMs: 1029,
+            word: 'is',
+          },
+          {
+            timeInMs: 1063,
+            word: 'found',
+          },
+          {
+            timeInMs: 3009,
+            word: 'to',
+          },
+          {
+            timeInMs: 3037,
+            word: 'be',
+          },
+          {
+            timeInMs: 5092,
+            word: 'lies',
+          },
+        ],
+      },
+    ],
+    tags: [],
+  });
+});
diff --git a/src/plugins/synced-lyrics/parsers/lrc.ts b/src/plugins/synced-lyrics/parsers/lrc.ts
index 8694a66c..bcc770fd 100644
--- a/src/plugins/synced-lyrics/parsers/lrc.ts
+++ b/src/plugins/synced-lyrics/parsers/lrc.ts
@@ -8,6 +8,7 @@ interface LRCLine {
   timeInMs: number;
   duration: number;
   text: string;
+  words: { timeInMs: number; word: string }[];
 }
 
 interface LRC {
@@ -19,6 +20,9 @@ const tagRegex = /^\[(?<tag>\w+):\s*(?<value>.+?)\s*\]$/;
 // prettier-ignore
 const timestampRegex = /^\[(?<minutes>\d+):(?<seconds>\d+)\.(?<milliseconds>\d+)\]/m;
 
+// prettier-ignore
+const wordRegex = /<(?<minutes>\d+):(?<seconds>\d+)\.(?<milliseconds>\d+)> *(?<word>\w+)/g;
+
 export const LRC = {
   parse: (text: string): LRC => {
     const lrc: LRC = {
@@ -65,13 +69,27 @@ export const LRC = {
         continue;
       }
 
-      const text = line.trim();
+      let text = line.trim();
+      const words = Array.from(text.matchAll(wordRegex), ({ groups }) => {
+        const { minutes, seconds, milliseconds, word } = groups!;
+        const timeInMs =
+          parseInt(minutes) * 60 * 1000 +
+          parseInt(seconds) * 1000 +
+          parseInt(milliseconds);
+
+        return { timeInMs, word };
+      });
+
+      if (words.length) {
+        text = words.map(({ word }) => word).join(' ');
+      }
 
       for (const { time, timeInMs } of timestamps) {
         lrc.lines.push({
           time,
           timeInMs,
-          text: text,
+          text,
+          words,
           duration: Infinity,
         });
       }
@@ -92,10 +110,11 @@ export const LRC = {
     const first = lrc.lines.at(0);
     if (first && first.timeInMs > 300) {
       lrc.lines.unshift({
-        time: '0:0:0',
+        time: '00:00:00',
         timeInMs: 0,
         duration: first.timeInMs,
         text: '',
+        words: [],
       });
     }