如何使用增强现实sdk而不是Camera来检测来自资源文件夹或URL的视频源的目标

I want to detect the target on a saved video feed or URL video. For this, I have been looking around AR SDKs But found no sdk to support this. All SDKs are supporting the target detection on live camera only But not on saved video or URL streaming video. I want to detect the target on a saved video fe