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我尝试Android的VideoView小部件时有一些奇怪的行为。当我设置的URL编程(从网上报废):我是否需要一个内容提供者将http视频传输到android.widget.VideoView?
val url = getURLOnline()
val video = Uri.parse(url)
videoView.setVideoURI(video)
我收到以下错误:
MediaPlayer: Couldn't open "http://cdn.samplemediafile.xyz/thevideo.mp4": java.io.FileNotFoundException: No content provider: "http://cdn.samplemediafile.xyz/thevideo.mp4"
NuPlayer: onSetVideoSurface(0xa93b3000, no video decoder)
FileSource: Failed to open file '"http://cdn.samplemediafile.xyz/thevideo.mp4"'. (No such file or directory)
有趣的是,当我硬编码突然正常工作相同的URL!所以,这不是一个编解码器问题。当然,我也尝试了其他视频。同样的结果,只有硬编码的作品。这是为什么?
val video = Uri.parse("http://cdn.samplemediafile.xyz/thevideo.mp4")
videoView.setVideoURI(video)