audioElement.playbackRate = 16;
slice backing store of the correct size, and append never has to do,推荐阅读服务器推荐获取更多信息
You call mediaSource.addSourceBuffer(mimeType) to declare what codec format you’ll be feeding the buffer.,这一点在im钱包官方下载中也有详细论述
Hero 区域(标语标签、主标题、副标、标题动画)。。业内人士推荐91视频作为进阶阅读