DOUAudioVisualizer: Suppress conversion warnings.
DOUAudioVisualizer: Suppress conversion warnings.

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