修复酷我音乐lrc歌词下载解析问题

package.json

@@ -1,6 +1,6 @@
 {
   "name": "smart-lyric",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "",
   "main": "dist/index.js",
   "types": "typing/index.d.ts",

src/net/download.ts

@@ -238,9 +238,18 @@ export async function downloadKuwoLyric(option: IKuwoLyricDownloadOption): Promi
 		}
 	}
 
+	const isLyric = (str: string) => /^\[[0-9a-zA-Z]+:/.test(str)
+
+	const tryParseRegular = (buffer: Buffer) => {
+		let result: string | null = lrcxUtil.decrypt(buffer)
+		if (!result || !isLyric(result)) result = iconv.decode(zlib.inflateSync(buffer), 'gb18030')
+		if (result && isLyric(result)) return result
+		return null
+	}
+
 	if (buffer.byteLength && baseInfo.lrc_length) {
 		if (baseInfo.lrcx) return { karaok: lrcxUtil.decrypt(buffer), regular: null }
-		else return { karaok: null, regular: iconv.decode(zlib.inflateSync(buffer), 'gb18030') }
+		else return { karaok: null, regular: tryParseRegular(buffer) }
 	}
 	return { karaok: null, regular: null }
 }