get-blob-duration
Convenience method to patch Chromium bug when getting duration of HTML5 video or audio Blob.
Convenience method to patch Chromium bug when getting duration of HTML5 video or audio Blob.
文档见 [分秒帧开放平台](https://open.mediatrack.cn/#/docs/api/jssdk/upload)
文档见 [分秒帧开放平台](https://open.mediatrack.cn/#/docs/api/jssdk/player)
Get video size, duration and type from url or File