https://source.android.com/ 
public interface android.media.MediaPlayer$OnVideoSizeChangedListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.media.MediaPlayer$OnVideoSizeChangedListener
  super_class: java.lang.Object
{
  public abstract void onVideoSizeChanged(android.media.MediaPlayer, int, int);
    descriptor: (Landroid/media/MediaPlayer;II)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      mp      
      width   
      height  
}
SourceFile: "MediaPlayer.java"
NestHost: android.media.MediaPlayer
InnerClasses:
  public abstract OnVideoSizeChangedListener = android.media.MediaPlayer$OnVideoSizeChangedListener of android.media.MediaPlayer