android 随手记 videoview循环播放网络视频 和mediaplayer+sufaceview播放网络视频
16lz
2022-07-27
1：videoview循环播放视频
1》xml
2》java代码
package com.example.testhour;import android.annotation.SuppressLint;import android.app.Activity;import android.graphics.Bitmap;import android.media.MediaMetadataRetriever;import android.media.MediaPlayer;import android.media.MediaPlayer.OnCompletionListener;import android.media.MediaPlayer.OnPreparedListener;import android.net.Uri;import android.os.Bundle;import android.os.Handler;import android.view.Menu;import android.view.SurfaceView;import android.widget.MediaController;import android.widget.VideoView;public class MainActivity extends Activity {private VideoView videoview;private MediaController mMediaController;private String url1 = "http://g3.letv.cn/24/6/3/letv-uts/2522145-AVC-1611234-AAC-122967-2076960-463162247-274c0504575322ddd3fbc512818de8ae-1366891476558.flv";private String url2 = "http://g3.letv.cn/27/9/3/letv-uts/2522159-AVC-1610564-AAC-123276-2196960-489820604-1b165c6eec261a12e925f48f7ca35892-1366904195636.flv"; private String url = "rtsp://184.72.239.149/vod/mp4:BigBuckBunny_115k.mov"; private SurfaceView surfaceview;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main2);initview();loadView2(url);}private void initview() {videoview = (VideoView) findViewById(R.id.vv_player);//mMediaController = new MediaController(this);//videoview.setMediaController(mMediaController);}public void loadView2(String path) {Uri uri = Uri.parse(path);videoview.setVideoURI(uri);videoview.start();videoview.setOnPreparedListener(new OnPreparedListener() {@Overridepublic void onPrepared(MediaPlayer mp) {mp.start();// 播放mp.setLooping(true); }});videoview.setOnCompletionListener(new OnCompletionListener() {@Overridepublic void onCompletion(MediaPlayer mp) {android.util.Log.i("test", "播放完毕");Uri uri = Uri.parse(url);videoview.setVideoURI(uri);videoview.start();// 播放}});}@Overridepublic boolean onCreateOptionsMenu(Menu menu) {// Inflate the menu; this adds items to the action bar if it is present.getMenuInflater().inflate(R.menu.activity_main, menu);return true;}private Handler mHandler = new Handler() {@SuppressLint("NewApi")public void handleMessage(android.os.Message msg) {switch (msg.what) {case 33:loadView2(url2);break;}};};}2，mediaplayer+sufaceview播放视频
1》xml
<?xml version="1.0" encoding="utf-8"?> 2：java代码
package com.example.testhour;/* import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.MenuItem; import android.support.v4.app.NavUtils; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.activity_main, menu); return true; } }*/import android.app.Activity;import android.media.AudioManager;import android.media.MediaPlayer;import android.net.Uri;import android.os.Bundle;import android.view.SurfaceHolder;import android.view.SurfaceHolder.Callback;import android.view.SurfaceView;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.ImageButton;import android.widget.Toast;public class MainActivity2 extends Activity implements OnClickListener {private ImageButton btnplay, btnstop, btnpause;private SurfaceView surfaceView;private MediaPlayer mediaPlayer;private int position;private String url = "rtsp://184.72.239.149/vod/mp4:BigBuckBunny_115k.mov";public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main2);btnplay = (ImageButton) this.findViewById(R.id.btnplay);btnstop = (ImageButton) this.findViewById(R.id.btnstop);btnpause = (ImageButton) this.findViewById(R.id.btnpause);btnstop.setOnClickListener(this);btnplay.setOnClickListener(this);btnpause.setOnClickListener(this);mediaPlayer = new MediaPlayer();surfaceView = (SurfaceView) this.findViewById(R.id.surfaceView);// 设置SurfaceView自己不管理的缓冲区surfaceView.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);surfaceView.getHolder().addCallback(new Callback() {@Overridepublic void surfaceDestroyed(SurfaceHolder holder) {}@Overridepublic void surfaceCreated(SurfaceHolder holder) {if (position > 0) {try {// 开始播放play();// 并直接从指定位置开始播放mediaPlayer.seekTo(position);position = 0;} catch (Exception e) {// TODO: handle exception}}System.out.println("surface create .............xxxxxxxxxxxxxxxx");}@Overridepublic void surfaceChanged(SurfaceHolder holder, int format,int width, int height) {}});}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.btnplay:play();break;case R.id.btnpause:if (mediaPlayer.isPlaying()) {mediaPlayer.pause();} else {mediaPlayer.start();}break;case R.id.btnstop:if (mediaPlayer.isPlaying()) {mediaPlayer.stop();}break;default:break;}}@Overrideprotected void onPause() {// 先判断是否正在播放if (mediaPlayer.isPlaying()) {// 如果正在播放我们就先保存这个播放位置position = mediaPlayer.getCurrentPosition();mediaPlayer.stop();}super.onPause();}private void play() {try {mediaPlayer.reset();mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);// 设置需要播放的视频Uri uri = Uri.parse(url);mediaPlayer.setDataSource(getApplicationContext(), uri);// 把视频画面输出到SurfaceViewmediaPlayer.setDisplay(surfaceView.getHolder());mediaPlayer.prepare();// 播放mediaPlayer.start();Toast.makeText(this, "开始播放！", Toast.LENGTH_LONG).show();} catch (Exception e) {// TODO: handle exception}}}最后 因为播放是网络视频 千万不要忘了添加访问网络权限，
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