Surfaceview+Mediaplayer

步骤一 : 在清单文件中添加读写权限。
步骤二 :在Xml文件中添加Button及Surfaceview.
步骤三 :实现监听和callback接口(如下:)
(implements View.OnClickListener,SurfaceHolder.Callback)。
代码:
public class MainActivity extends AppCompatActivity implements View.OnClickListener ,SurfaceHolder.Callback{

//TODO 获取本地音视频
private String path = Environment.getExternalStorageDirectory().getAbsolutePath() + "/sdcard/河南豫剧 三哭殿_标清_标清.flv";
//TODO  停止按钮
private Button stop_Btn;
//TODO  播放按钮
private Button play_Btn;
//TODO  SurfaceView
private SurfaceView vedio_Surface;
private SurfaceHolder  holder;
//TODO  多媒体
private MediaPlayer  player;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    initView();


}

private void initView() {
    stop_Btn = (Button) findViewById(R.id.stop_Btn);
    play_Btn = (Button) findViewById(R.id.play_Btn);
    vedio_Surface = (SurfaceView) findViewById(R.id.vedio_Surface);
    player = new MediaPlayer();
    holder = vedio_Surface.getHolder();
    holder.addCallback(this);
    stop_Btn.setOnClickListener(this);
    play_Btn.setOnClickListener(this);
}

@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.stop_Btn:
            //TODO  当点击停止按钮时,停止播放。
            player.stop();
            //TODO 并释放。
            player.release();
            break;
        case R.id.play_Btn:
            //TODO  当点击播放按钮时,查看是否播放
            if(player.isPlaying()) {
                player.pause();
                play_Btn.setText("播放");
            }else {
                player.start();
                play_Btn.setText("暂停");
            }
            break;
    }
}

@Override
public void surfaceCreated(SurfaceHolder surfaceHolder) {
    player.setDisplay(holder);
    try {
        // todo 添加资源
        player.setDataSource(path);
        player.prepare();
        player.start();
        play_Btn.setText("暂停");
    } catch (IOException e) {
        e.printStackTrace();
    }
}

@Override
public void surfaceChanged(SurfaceHolder surfaceHolder, int i, int i1, int i2) {

}

@Override
public void surfaceDestroyed(SurfaceHolder surfaceHolder) {

}

}
仅供参考,谢谢!!!

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转载自blog.csdn.net/weixin_44810052/article/details/88813742
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