派发timeupdate时需保证已经开始播放
派发timeupdate时需保证已经开始播放

wangjun/muplayer,Baidu-Music-FE/muplayer,sdgdsffdsfff/muplayer,Denniskevin/muplayer,cnbin/muplayer,wangjun/muplayer,Denniskevin/muplayer,fengyapeng/muplayer,cnbin/muplayer,fengyapeng/muplayer,sdgdsffdsfff/muplayer,Baidu-Music-FE/muplayer