cleanLRC before embeding the lyric

lyric/lrc.go

@@ -136,6 +136,7 @@ func makeTime(h int, m int, s int, ms int) time.Time {
 // cleanLRC clean the string download
 func cleanLRC(s string) (cleanLyric string) {
 	// Clean ' to '
+	s = strings.ToValidUTF8(s, " ")
 	s = strings.Replace(s, "'", "'", -1)
 	// It's wierd that sometimes there are two ajacent ''.
 	// Replace it anyway

lyric/lyric_chinese.go

@@ -99,6 +99,7 @@ func GetLyricChinese(lyricID string, serviceProvider string) (string, error) {
 	// 	file.Close()
 	// }
 	if looksLikeLRC(lyric) {
+		lyric = cleanLRC(lyric)
 		return lyric, nil
 	}
 	return "", fmt.Errorf("lyric not compatible")