if(getResources().getConfiguration().orientation==ActivityInfo.SCREEN_ORIENTATION_PORTRAIT){

surfaceWidth=surfaceView.getWidth();

surfaceHeight=surfaceView.getHeight();

}else{

surfaceWidth=surfaceView.getHeight();

surfaceHeight=surfaceView.getWidth();

}

playVideo("http://pgccdn.v.baidu.com/258500786_2854944371_20171201122626.mp4?authorization=bce-auth-v1%2Fc308a72e7b874edd9115e4614e1d62f6%2F2017-12-01T04%3A26%3A31Z%2F-1%2F%2Fcbe73c8f603a65a23a019236ad32c090ba08f587acae4011d388f153d912724f&responseCacheControl=max-age%3D8640000&responseExpires=Sun%2C+11+Mar+2018+12%3A26%3A31+GMT&xcode=0d70b526aeacd2423ca650defc16c18d96d564747874148f&time=1512191597&_=1512108201312");

}

@Overridepublic void surfaceChanged(SurfaceHolder surfaceHolder, int i, int i1, inti2) {

}

@Overridepublic voidsurfaceDestroyed(SurfaceHolder surfaceHolder) {

mediaPlayer.release();

mediaPlayer=null;

}public voidchangeVideoSize() {int videoWidth =mediaPlayer.getVideoWidth();int videoHeight =mediaPlayer.getVideoHeight();//根据视频尺寸去计算->视频可以在sufaceView中放大的最大倍数。

floatmax;if (getResources().getConfiguration().orientation==ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) {//竖屏模式下按视频宽度计算放大倍数值

max = Math.max((float) videoWidth / (float) surfaceWidth,(float) videoHeight / (float) surfaceHeight);

}else{//横屏模式下按视频高度计算放大倍数值

max = Math.max(((float) videoWidth/(float) surfaceHeight),(float) videoHeight/(float) surfaceWidth);

}//视频宽高分别/最大倍数值 计算出放大后的视频尺寸

videoWidth = (int) Math.ceil((float) videoWidth /max);

videoHeight= (int) Math.ceil((float) videoHeight /max);//无法直接设置视频尺寸，将计算出的视频尺寸设置到surfaceView 让视频自动填充。

surfaceView.setLayoutParams(newRelativeLayout.LayoutParams(videoWidth, videoHeight));

}

@Overridepublic void onVideoSizeChanged(MediaPlayer mp, int width, intheight) {

changeVideoSize();

}

@Overridepublic voidonConfigurationChanged(Configuration newConfig) {super.onConfigurationChanged(newConfig);

changeVideoSize();

}

}