我正在开发一个需要从本地服务器播放.mp4视频的Android应用程序。
我有这个代码:
mPreview = (VideoView) findViewById(R.id.video_preview);
mPreview.setVisibility(View.VISIBLE);
mPreview.setVideoURI(Uri.parse("http://192.168.1.100:7676/getVideoByFileName.php?name=C%3A%2FSpinShot%2FResults%2FSpinShot-201701311359177714.mp4"));
mPreview.setOnPreparedListener(createOnPreparedListener());
private MediaPlayer.OnPreparedListener createOnPreparedListener() {
return new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
mp.start();
}
};
}
每次执行它时,我都会收到此错误:
D/MediaPlayer: setDataSource IOException | SecurityException happend :
java.io.FileNotFoundException: No content provider: http://192.168.1.100:7676/getVideoByFileName.php?name=C%3A%2FSpinShot%2FResults%2FSpinShot-201701311359177714.mp4
at android.content.ContentResolver.openTypedAssetFileDescriptor(ContentResolver.java:1141)
at android.content.ContentResolver.openAssetFileDescriptor(ContentResolver.java:991)
at android.content.ContentResolver.openAssetFileDescriptor(ContentResolver.java:914)
at android.media.MediaPlayer.setDataSource(MediaPlayer.java:1121)
at android.widget.VideoView.openVideo(VideoView.java:371)
at android.widget.VideoView.access$2100(VideoView.java:71)
at android.widget.VideoView$7.surfaceCreated(VideoView.java:652)
at android.view.SurfaceView.updateWindow(SurfaceView.java:712)
at android.view.SurfaceView$3.onPreDraw(SurfaceView.java:209)
at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:1014)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2510)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1437)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7403)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:920)
at android.view.Choreographer.doCallbacks(Choreographer.java:695)
at android.view.Choreographer.doFrame(Choreographer.java:631)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:906)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:158)
at android.app.ActivityThread.main(ActivityThread.java:7229)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
视频视图中不播放视频。任何帮助将不胜感激。
事实证明,我的防火墙影响了他们的连接。关闭它,它工作得很好。