分离部分工具函数

packages/artplayer/src/utils/subtitle.js

@@ -0,0 +1,19 @@
+export function srtToVtt(srtText) {
+    return 'WEBVTT \r\n\r\n'.concat(
+        srtText
+            .replace(/\{\\([ibu])\}/g, '</$1>')
+            .replace(/\{\\([ibu])1\}/g, '<$1>')
+            .replace(/\{([ibu])\}/g, '<$1>')
+            .replace(/\{\/([ibu])\}/g, '</$1>')
+            .replace(/(\d\d:\d\d:\d\d),(\d\d\d)/g, '$1.$2')
+            .concat('\r\n\r\n'),
+    );
+}
+
+export function vttToBlob(vttText) {
+    return URL.createObjectURL(
+        new Blob([vttText], {
+            type: 'text/vtt',
+        }),
+    );
+}