How to reuse SurfaceHolder
on WallpaperService
,
I want to Loop switch the content to Surface on the WallpaperService. 1."play movie", 2."draw a picture" , 3."play movie" .looping
It work. 1. playPlayer() 2. playImage().
An error occurs. 1. playPlayer() 2. playImage() 3. playPlayer( ) error
Mediaplayer cannot connect to Surface again.
2018-12-10 16:10:15.535 584-938/? E/BufferQueueProducer: [com.myapp.LiveWallpaperService#1] connect: already connected (cur=2 req=3)
2018-12-10 16:10:15.535 2272-2913/? E/SurfaceUtils: Failed to connect to surface 0xa6b7a808, err -22
2018-12-10 16:10:15.535 2272-2913/? E/MediaPlayerService: setVideoSurfaceTexture failed: -22
2018-12-10 16:10:15.535 2272-2913/? D/NuPlayerDriver: reset(0xa7118230) at state 2
Code
@Override
public void onTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_MOVE || event.getAction() == MotionEvent.ACTION_DOWN) {
Switch and call
playPlayer() ,playImage() , playPlayer( )....
}
super.onTouchEvent(event);
}
@Override
public void onSurfaceCreated( SurfaceHolder holder ) {
super.onSurfaceCreated(holder);
surfaceHolder = holder;
}
private void playImage(){
Canvas canvas = surfaceHolder.lockCanvas();
bitmap = BitmapFactory.decodeFile( "jpeg" );
try {
canvas.drawBitmap( bitmap, 0, 0, paint );
bitmap.recycle();
} catch ( Exception e ) {
e.printStackTrace();
} finally {
surfaceHolder.unlockCanvasAndPost( canvas );
}
}
private void playPlayer()
try {
mediaPlayer = new MediaPlayer();
surface = surfaceHolder.getSurface();
mediaPlayer.setSurface( surface );
mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion( MediaPlayer mp ) {
mp.setSurface( null );
mp.setDisplay( null );
surface = null;
if( mp.isPlaying() ) {
mp.stop();
}
mp.reset();
mp.release();
mp = null;
}
});
mediaPlayer.setLooping( false );
mediaPlayer.setOnPreparedListener( new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared( MediaPlayer mp ) {
mp.start();
}
});
mediaPlayer.setDataSource( "***.mp4" );
mediaPlayer.prepareAsync();
} catch ( Exception e ) {
e.printStackTrace();
}
}
Thankyou.