Web Video MimeCodec 究竟代表什么意思?
大家才开始学习 MediaSource 的时候,我们都会好奇,其中指定 mimeCodec 的行为: var mimeCodec = 'video/mp4; codecs="avc1.42E01E, mp4a.40.2"'; if ('MediaSource' in window && MediaSource.isTypeSupported(mimeCodec)) { var mediaSource = new MediaSource(); //console.log(mediaSource.readyState); // closed video.src = URL.createObjectURL(mediaSource); mediaSource.addEventListener('sourceopen', sourceOpen); } else { console.error('Unsupported MIME type or codec: ', 详情 »