import android.media.AudioManager;import android.media.MediaPlayer;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.SurfaceHolder;import android.view.SurfaceView;import android.view.View;import android.widget.Button;import java.io.IOException;public class MainActivity extends AppCompatActivity implements View.OnClickListener, SurfaceHolder.Callback { private MediaPlayer mPlayer; private SurfaceView sfv_show; private SurfaceHolder surfaceHolder; private Button btn_start; private Button btn_pause; private Button btn_stop; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initUI(); } private void initUI() { sfv_show = (SurfaceView) findViewById(R.id.sfv_show); btn_start = (Button) findViewById(R.id.btn_start); btn_pause = (Button) findViewById(R.id.btn_pause); btn_stop = (Button) findViewById(R.id.btn_stop); btn_start.setOnClickListener(this); btn_pause.setOnClickListener(this); btn_stop.setOnClickListener(this); //初始化SurfaceHolder类,SurfaceView的控制器 surfaceHolder = sfv_show.getHolder(); surfaceHolder.addCallback(this); //显示的分辨率,不设置为视频默认 surfaceHolder.setFixedSize(320, 240); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.btn_start: if(!mPlayer.isPlaying()) { mPlayer.start(); } break; case R.id.btn_pause: mPlayer.pause(); break; case R.id.btn_stop: mPlayer.stop(); break; } } @Override public void surfaceCreated(SurfaceHolder holder) { mPlayer = new MediaPlayer(); mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); //设置显示视频显示在SurfaceView上 mPlayer.setDisplay(surfaceHolder); try { mPlayer.setDataSource("/sdcard/TopGirl.mp4"); mPlayer.prepare(); }catch (IOException e){ e.printStackTrace(); } } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {} @Override public void surfaceDestroyed(SurfaceHolder holder) {} @Override protected void onDestroy() { super.onDestroy(); if (mPlayer.isPlaying()) { mPlayer.stop(); } mPlayer.release(); }}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <SurfaceView android:id="@+id/sfv_show" android:layout_width="match_parent" android:layout_height="300dp" /><LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <Button android:id="@+id/btn_start" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" android:text="开始" /> <Button android:id="@+id/btn_pause" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" android:text="暂停 " /> <Button android:id="@+id/btn_stop" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" android:text="停止" /></LinearLayout></LinearLayout>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
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