update demo
update demo

hjw6160602/DOUAudioStreamer,QiuZhiFei/DOUAudioStreamer,eyu1988/DOUAudioStreamer,NghiaTranUIT/DOUAudioStreamer,royalwang/DOUAudioStreamer,douban/DOUAudioStreamer,jonesgithub/DOUAudioStreamer,QiuZhiFei/DOUAudioStreamer,talkmate/DOUAudioStreamer,sunfei/DOUAudioStreamer,zhouwude/DOUAudioStreamer,xuanyi0627/DOUAudioStreamer,cute/DOUAudioStreamer,xuanyi0627/DOUAudioStreamer,talkmate/DOUAudioStreamer,NghiaTranUIT/DOUAudioStreamer,douban/DOUAudioStreamer,ycaihua/DOUAudioStreamer,sunfei/DOUAudioStreamer,sunfei/DOUAudioStreamer,ycaihua/DOUAudioStreamer,eyu1988/DOUAudioStreamer,jonesgithub/DOUAudioStreamer,xuanyi0627/DOUAudioStreamer,cute/DOUAudioStreamer,royalwang/DOUAudioStreamer,vinceee/DOUAudioStreamer,Learn-IOS/DOUAudioStreamer,hjw6160602/DOUAudioStreamer,NghiaTranUIT/DOUAudioStreamer,zhouwude/DOUAudioStreamer,hjw6160602/DOUAudioStreamer,Learn-IOS/DOUAudioStreamer,royalwang/DOUAudioStreamer,zhantss/DOUAudioStreamer,zhantss/DOUAudioStreamer,vinceee/DOUAudioStreamer