ライブ ビデオ ストリーミングを使用して Android アプリケーションを作成しようとしていますが、関連するアクティビティ (これ) が開くたびに、空白の画面以外は何も表示されません。誰でも私を助けてもらえますか?
package guc.edu.iremote;
import android.app.Activity;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.net.Uri;
import android.os.Bundle;
import android.os.PowerManager;
import android.os.PowerManager.WakeLock;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.Window;
import android.view.WindowManager;
import android.widget.MediaController;
import android.widget.VideoView;
public class Video extends Activity implements OnTouchListener{
VideoView videoView;
int stopPosition;
boolean touched;
protected WakeLock mWakeLock;
Dialog dialog;
@SuppressWarnings("deprecation")
public void OnCreate(Bundle b) {
super.onCreate(b);
this.setContentView(R.layout.video);
videoView = (VideoView) findViewById(R.id.videoView1);
PowerManager lPwrMgr = (PowerManager) getSystemService(POWER_SERVICE);
mWakeLock = lPwrMgr.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, "Video");
mWakeLock.acquire();
videoView.setVisibility(View.VISIBLE);
MediaController mc = new MediaController(this){
@Override
public void hide() {
this.show(0);
}
@Override
public void setMediaPlayer(MediaPlayerControl player) {
super.setMediaPlayer(player);
this.show();
}
};
videoView.setMediaController(mc);
mc.setAnchorView(videoView);
dialog = ProgressDialog.show(Video.this, "", "Loading...",
true);
new Thread(new Runnable() {
public void run() {
String str = "rtsp://v4.cache2.c.youtube.com/"+
"CkELENy73wIaOAng93Xa-"+
"iQH5xMYESARFEIJbXYtZ29vZ2xlSARSBXdhdGNoWglDbGlja0xpbmtgg9fFkeTLublGDA==/"+
"0/0/0/video.3gp";
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE);
Uri uri = Uri.parse(str);
videoView.setVideoURI(uri);
videoView.setOnTouchListener(this);
videoView.requestFocus();
videoView.setZOrderOnTop(false);
videoView.start();
dialog.dismiss();
}
}).start();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
//videoView.seekTo(stopPosition);
//videoView.resume();
}
protected void onPause() {
super.onPause();
if (videoView != null) {
stopPosition = videoView.getCurrentPosition();
videoView.pause();
}
}
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
if(v==videoView)
{
System.out.println("touched");
if(!touched)
{
onPause();
touched = true;
}
else
onResume();
touched = false;
}
return false;
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
// release wake-lock
if(mWakeLock != null){
mWakeLock.release();
}
}
}
そして、これはXML用です
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<VideoView
android:id="@+id/videoView1"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</FrameLayout>