android非常好的在线视频播放器源码(包含在线音频播放源码)

一、在线音频播放器

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package com.xgr.OnlineMp3;import java.io.File;import java.io.FileOutputStream;import java.io.InputStream;import java.net.URL;import java.net.URLConnection;import android.app.Activity;import android.graphics.PixelFormat;import android.media.MediaPlayer;import android.os.Bundle;import android.util.Log;import android.view.View;import android.webkit.URLUtil;import android.widget.ImageButton;import android.widget.TextView;import android.widget.Toast;public class OnlineMp3Activity extends Activity {private TextView textView;private ImageButton startButton,pauseButton,resetButton,stopButton;private  MediaPlayer mediaPlayer;private boolean isReleased=false;private boolean isPaused=false;private static final String TAG="onlinemp3";private String currentFilePath="";private String currentTempFilePath="";private String strVideoURL="";    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);                mediaPlayer=new MediaPlayer();        strVideoURL="http://10.0.2.2:8080/tomcatpro/a1.mp3";        textView=(TextView)findViewById(R.id.textView);        //设置透明 度        getWindow().setFormat(PixelFormat.TRANSPARENT);        startButton=(ImageButton)findViewById(R.id.startButton);        pauseButton=(ImageButton)findViewById(R.id.pauseButton);        resetButton=(ImageButton)findViewById(R.id.resetButton);        stopButton=(ImageButton)findViewById(R.id.stopButton);                startButton.setOnClickListener(new ImageButton.OnClickListener(){@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubplayVideo(strVideoURL);textView.setText("正在播放"+"\n"+strVideoURL);}                });                resetButton.setOnClickListener(new ImageButton.OnClickListener(){@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubif(isReleased==false){if(mediaPlayer!=null){mediaPlayer.seekTo(0);textView.setText("reset");}}}                });        pauseButton.setOnClickListener(new ImageButton.OnClickListener(){@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubif(mediaPlayer!=null){if(isReleased==false){if(isPaused==false){mediaPlayer.pause();isPaused=true;textView.setText("pause");}else if(isPaused==true){mediaPlayer.start();isPaused=false;textView.setText("start");}}}}                });                stopButton.setOnClickListener(new ImageButton.OnClickListener(){@Overridepublic void onClick(View arg0) {// TODO Auto-generated method stubtry{if(mediaPlayer!=null){if(isReleased==false){mediaPlayer.stop();mediaPlayer.release();isReleased=true;delFile(currentFilePath);textView.setText("stop");}}}catch(Exception e){textView.setText(e.toString());e.printStackTrace();}}                });    }private void playVideo(final String strPath) {// TODO Auto-generated method stubtry{//if(currentFilePath!=null&&mediaPlayer!=null){mediaPlayer.setDataSource(strPath);    mediaPlayer.prepare();    mediaPlayer.start();//return;//}else{//Toast.makeText(getApplicationContext(), "fileNotFound", Toast.LENGTH_LONG).show();//}//currentFilePath=strPath;//   mediaPlayer=new MediaPlayer();//mediaPlayer.setAudioStreamType(2);mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {@Overridepublic boolean onError(MediaPlayer mp, int what, int extra) {// TODO Auto-generated method stubLog.i(TAG,"Error on Listener,what:"+what+"extra:"+extra);return false;}});mediaPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {@Overridepublic void onBufferingUpdate(MediaPlayer arg0, int arg1) {// TODO Auto-generated method stub//Log.i(TAG,"Update:"+Integer.toString(percent)+"%");}});mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener(){@Overridepublic void onCompletion(MediaPlayer arg0) {// TODO Auto-generated method stubLog.i(TAG,"mediaPlayer Listener completed");mediaPlayer.seekTo(0);}});mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {@Overridepublic void onPrepared(MediaPlayer arg0) {// TODO Auto-generated method stubLog.i(TAG,"prepared Listener");}});Runnable r=new Runnable(){public void run(){try{setDateSource(strPath);mediaPlayer.prepare();Log.i(TAG,"Duration:"+mediaPlayer.getDuration());mediaPlayer.start();isReleased=false;}catch(Exception e){Log.e(TAG,e.getMessage(),e);}}};new Thread(r).start();}catch(Exception e){if(mediaPlayer!=null){mediaPlayer.stop();mediaPlayer.release();}e.printStackTrace();}}private void setDateSource(String strPath) throws Exception{if(!URLUtil.isNetworkUrl(strPath)){mediaPlayer.setDataSource(strPath);}else{if(isReleased==false){URL myUrl=new URL(strPath);URLConnection conn=myUrl.openConnection();conn.connect();InputStream is=conn.getInputStream();if(is==null){throw new RuntimeException("stream is null");}File myTempFile=File.createTempFile("yinyue","."+getFileExtendsion(strPath));currentFilePath=myTempFile.getAbsolutePath();if(currentTempFilePath!=null){Log.i(TAG,"currentTempFilepath");System.out.println(currentFilePath);}FileOutputStream fos=new FileOutputStream(myTempFile);byte[] buf=new byte[128];do{int numread=is.read(buf);if(numread<=0){break;}fos.write(buf,0,numread);}while(true);//mediaPlayer.setDataSource(currentTempFilePath);try{is.close();}catch(Exception e){Log.e(TAG,"error:"+e.getMessage(),e);}}}}private String getFileExtendsion(String strFileName){File myFile=new File(strFileName);String strFileExtendsion=myFile.getName();strFileExtendsion=(strFileExtendsion.substring(strFileExtendsion.lastIndexOf(".")+1)).toLowerCase();if(strFileExtendsion==""){strFileExtendsion="dat";}return strFileExtendsion;}private void delFile(String strFileName){File myFile=new File(strFileName);if(myFile.exists()){myFile.delete();}}}

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二、在线视频播放器

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package com.mymovieplay;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import android.app.Activity;import android.media.MediaPlayer;import android.media.MediaPlayer.OnPreparedListener;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.os.Handler;import android.os.Message;import android.support.v4.view.ViewPager.LayoutParams;import android.util.Log;import android.view.SurfaceHolder;import android.view.SurfaceHolder.Callback;import android.view.SurfaceView;import android.view.View;import android.view.View.OnClickListener;import android.view.ViewGroup;import android.view.WindowManager;import android.webkit.URLUtil;import android.widget.Button;import android.widget.ProgressBar;import android.widget.RelativeLayout;import android.widget.SeekBar;import android.widget.TextView;import android.widget.Toast;public class MainActivity extends Activity{private final static int NETWORK_PARSE_ERROR = 0;private final static int VIDEO_FILE_ERROR = 1;private final static int VIDEO_STATE_BEGIN = 2;private final static int VIDEO_CACHE_FINISH = 3;private final static int VIDEO_UPDATE_SEEKBAR = 5;private Button playBtn,backBtn;  //用于开始和暂停的按钮private SurfaceView videoSurfaceView;   //绘图容器对象，用于把视频显示在屏幕上private String url;   //视频播放地址private MediaPlayer mediaPlayer;    //播放器控件private int postSize=0;    //保存已播视频大小private SeekBar seekbar;   //进度条控件private boolean flag = true;   //用于判断视频是否在播放中private RelativeLayout opLy;   private boolean display;   //用于是否显示其他按钮private ProgressBar loadingVideoV;private TextView cacheT;private UpdateSeekBarR updateSeekBarR;   //更新进度条用private long mediaLength = 0 , readSize = 0;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);//全屏getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); // 应用运行时，保持屏幕高亮，不锁屏url = "http://www.mgokc.com/theme/exercises/video/english_edu_1.mp4";   //视频播放地址//url =Environment.getExternalStorageDirectory().getAbsolutePath()+"/9533522808.f4v.mp4";initVideoPlayer();//初始化数据setPalyerListener();//绑定相关事件}private void initVideoPlayer() {mediaPlayer = new MediaPlayer();   //创建一个播放器对象updateSeekBarR = new UpdateSeekBarR();  //创建更新进度条对象setContentView(R.layout.main);   //加载布局文件seekbar = (SeekBar) findViewById(R.id.seekBar);//进度条opLy = (RelativeLayout) findViewById(R.id.opLy);loadingVideoV = (ProgressBar) findViewById(R.id.loadingVideo);cacheT = (TextView) findViewById(R.id.cacheT);backBtn = (Button) findViewById(R.id.backBtn);playBtn = (Button) findViewById(R.id.playBtn);playBtn.setEnabled(false); //刚进来，设置其不可点击videoSurfaceView = (SurfaceView) findViewById(R.id.surfaceView);videoSurfaceView.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);   //不缓冲videoSurfaceView.getHolder().setKeepScreenOn(true);   //保持屏幕高亮videoSurfaceView.getHolder().addCallback(new videoSurfaceView());//设置监听事件,从这里监听surface创建完成开始播放视频}//视频播放视图回调事件private class videoSurfaceView implements Callback {     //上面绑定的监听的事件@Overridepublic void surfaceChanged(SurfaceHolder holder, int format, int width,int height){}@Overridepublic void surfaceCreated(SurfaceHolder holder) {//创建完成后调用//不是网络视频,直接播放if(URLUtil.isNetworkUrl(url)) {try {new Thread(new CacheNetFileR()).start();}catch (Exception e) {mHandler.sendEmptyMessage(NETWORK_PARSE_ERROR);e.printStackTrace();}}else{File videoFile=new File(url);if(videoFile.exists()){readSize = mediaLength = videoFile.length();System.out.println("这是本地视频,直接播放!");mHandler.sendEmptyMessage(VIDEO_STATE_BEGIN);}}}@Overridepublic void surfaceDestroyed(SurfaceHolder holder) { //activity调用过pause方法，保存当前播放位置if (mediaPlayer != null && mediaPlayer.isPlaying()) {postSize = mediaPlayer.getCurrentPosition();mediaPlayer.stop();flag = false;loadingVideoV.setVisibility(View.VISIBLE);}}}//播放视频的线程class PlayMovieT extends Thread {   int post = 0;public PlayMovieT(int post) {this.post = post;}@Overridepublic void run() {try {mediaPlayer.reset();    //回复播放器默认mediaPlayer.setDataSource(url);   //设置播放路径mediaPlayer.setDisplay(videoSurfaceView.getHolder());  //把视频显示在SurfaceView上mediaPlayer.setOnPreparedListener(new videoPreparedL(post));  //设置监听事件mediaPlayer.prepare();  //准备播放} catch (Exception e) {mHandler.sendEmptyMessage(VIDEO_FILE_ERROR);}super.run();}}//视频播放视图准备事件监听器class videoPreparedL implements OnPreparedListener {int postSize;public videoPreparedL(int postSize) {this.postSize = postSize;}@Overridepublic void onPrepared(MediaPlayer mp) {//准备完成loadingVideoV.setVisibility(View.GONE);  //准备完成后，隐藏控件backBtn.setVisibility(View.GONE);opLy.setVisibility(View.GONE);display = false;if (mediaPlayer != null) { mediaPlayer.start();  //开始播放视频} else {return;}if (postSize > 0) {  //说明中途停止过（activity调用过pause方法，不是用户点击停止按钮），跳到停止时候位置开始播放mediaPlayer.seekTo(postSize);   //跳到postSize大小位置处进行播放}new Thread(updateSeekBarR).start();   //启动线程，更新进度条}}//设置操作监听器private void setPalyerListener() {mediaPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {//缓冲去更新@Overridepublic void onBufferingUpdate(MediaPlayer mp, int percent) {}});mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() { //视频播放完成@Overridepublic void onCompletion(MediaPlayer mp) {flag = false;playBtn.setBackgroundResource(R.drawable.btn_play);}});//如果视频在播放，则调用mediaPlayer.pause();，停止播放视频，反之，mediaPlayer.start()  ，同时换按钮背景playBtn.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {if (mediaPlayer.isPlaying()) {    playBtn.setBackgroundResource(R.drawable.btn_play);mediaPlayer.pause();postSize = mediaPlayer.getCurrentPosition();} else {if (flag == false) {flag = true;new Thread(updateSeekBarR).start();}mediaPlayer.start();playBtn.setBackgroundResource(R.drawable.btn_pause);}}});seekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {@Overridepublic void onStopTrackingTouch(SeekBar seekBar) {int value = seekbar.getProgress() * mediaPlayer.getDuration() / seekbar.getMax();  //计算进度条需要前进的位置数据大小mediaPlayer.seekTo(value);}@Overridepublic void onStartTrackingTouch(SeekBar seekBar) {}@Overridepublic void onProgressChanged(SeekBar seekBar, int progress,boolean fromUser) {}});//点击屏幕，切换控件的显示，显示则应藏，隐藏，则显示    videoSurfaceView.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {if (display) {backBtn.setVisibility(View.GONE);opLy.setVisibility(View.GONE);display = false;} else {backBtn.setVisibility(View.VISIBLE);opLy.setVisibility(View.VISIBLE);videoSurfaceView.setVisibility(View.VISIBLE);//设置播放为全屏/*ViewGroup.LayoutParams lp = videoSurfaceView.getLayoutParams();lp.height = LayoutParams.FILL_PARENT;lp.width = LayoutParams.FILL_PARENT;videoSurfaceView.setLayoutParams(lp);*/display = true;}}});    backBtn.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {if (mediaPlayer.isPlaying()) {mediaPlayer.stop();mediaPlayer.release();}mediaPlayer = null;MainActivity.this.finish();}});}//handlerHandler mHandler = new Handler() {public void handleMessage(Message msg) {switch (msg.what) {case NETWORK_PARSE_ERROR://错误信息Toast.makeText(getApplicationContext(), "网络连接错误,不能完成播放!",Toast.LENGTH_LONG).show();loadingVideoV.setVisibility(View.GONE);break;case VIDEO_FILE_ERROR://错误信息Toast.makeText(getApplicationContext(), "视频文件错误,不能完成播放!",Toast.LENGTH_LONG).show();loadingVideoV.setVisibility(View.GONE);break;case VIDEO_STATE_BEGIN://开始播放视频playMediaMethod();playBtn.setEnabled(true);playBtn.setBackgroundResource(R.drawable.btn_pause);break;case VIDEO_CACHE_FINISH://视频缓存完成,使用本地文件播放Toast.makeText(getApplicationContext(), "视频已经缓存完毕,为保证播放的流畅性,正在切换成本地文件播放!",Toast.LENGTH_LONG).show();postSize = mediaPlayer.getCurrentPosition();playMediaMethod();break;case VIDEO_UPDATE_SEEKBAR:// 更新进度条if (mediaPlayer == null) {flag = false;}else{double cachepercent = readSize * 100.00 / mediaLength * 1.0;String s = String.format("已缓存:[%.2f%%]", cachepercent);if(mediaPlayer.isPlaying()) {flag = true;int position = mediaPlayer.getCurrentPosition();int mMax = mediaPlayer.getDuration();int sMax = seekbar.getMax();seekbar.setProgress(position * sMax / mMax);mMax = 0 == mMax ? 1 : mMax;double playpercent = position * 100.00 / mMax * 1.0;int i = position / 1000;int hour = i / (60 * 60);int minute = i / 60 % 60;int second = i % 60;s += String.format(" 当前播放:%02d:%02d:%02d [%.2f%%]", hour, minute, second, playpercent);}else{s += " 视频当前未播放!";}cacheT.setText(s);}break;default:break;}};};//播放视频的方法private void playMediaMethod(){if (postSize > 0 && url!= null) {    //说明，停止过 activity调用过pause方法，跳到停止位置播放new PlayMovieT(postSize).start();//从postSize位置开始放flag = true;int sMax = seekbar.getMax();int mMax = mediaPlayer.getDuration();seekbar.setProgress(postSize * sMax / mMax);loadingVideoV.setVisibility(View.GONE);}else {new PlayMovieT(0).start();//表明是第一次开始播放}}//每隔1秒更新一下进度条线程class UpdateSeekBarR implements Runnable {@Overridepublic void run() {mHandler.sendEmptyMessage(VIDEO_UPDATE_SEEKBAR);if (flag) {mHandler.postDelayed(updateSeekBarR, 1000);}}}@Overrideprotected void onDestroy() {   //activity销毁后，释放资源super.onDestroy();if (mediaPlayer != null) {mediaPlayer.stop();mediaPlayer.release();mediaPlayer = null;}System.gc();}//在线播放时后台缓存文件,方便下次直接播放class CacheNetFileR implements Runnable{@Overridepublic void run() {System.out.println("------------开始缓存视频了!");FileOutputStream out = null;InputStream is = null;try {HttpURLConnection httpConnection = (HttpURLConnection)new URL(url).openConnection();    String cacheUrl = Environment.getExternalStorageDirectory().getAbsolutePath()+"/Cache/"+url.substring(url.lastIndexOf("/")+1);File cacheFile = new File(cacheUrl);boolean isNeedCache=false;if (cacheFile.exists()) {readSize = mediaLength = cacheFile.length();//先讲属性设置好,不然getContentLength之后已经打开连接了,不能再设置了httpConnection.setRequestProperty("User-Agent", "NetFox");httpConnection.setRequestProperty("RANGE", "bytes=" + readSize + "-");//从断点处请求读取文件if(httpConnection.getContentLength() == readSize){//视频已经成功缓存完成url=cacheUrl;isNeedCache=false;}else{isNeedCache=true;}}else{cacheFile.getParentFile().mkdirs();cacheFile.createNewFile();isNeedCache=true;}mHandler.sendEmptyMessage(VIDEO_STATE_BEGIN);//开始播放视频if(isNeedCache){//需要缓存视频out = new FileOutputStream(cacheFile, true);is = httpConnection.getInputStream();mediaLength = httpConnection.getContentLength();if(-1 == mediaLength) {System.out.println("-------------视频文件缓存失败,不能成功获取文件大小!");return;}mediaLength += readSize;byte buf[] = new byte[4 * 1024];int size = 0;while((size = is.read(buf)) != -1){//缓存文件System.out.println("--------------缓存文件部分:"+size);try {out.write(buf, 0, size);readSize += size;}catch (Exception e) {e.printStackTrace();}}url=cacheUrl;//将url替换成本地mHandler.sendEmptyMessage(VIDEO_CACHE_FINISH);//视频缓存结束,将当前视频切换成播放本地的文件}} catch (Exception e) {e.printStackTrace();} finally {if (out != null) {try {out.close();} catch (IOException e){}}if (is != null) {try {is.close();} catch (IOException e){}}}}}}

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