流媒体线程下载，播放,(支持断点).zip

/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.android.media; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import android.app.Activity; import android.media.MediaPlayer; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.webkit.URLUtil; import android.widget.EditText; import android.widget.ImageButton; import android.widget.ProgressBar; import android.widget.SeekBar; import android.widget.TextView; import android.widget.Toast; import android.widget.VideoView; public class VideoViewDemo extends Activity { private static final String TAG = "VideoViewDemo"; private VideoView mVideoView; //private AudioPlayer mVideoView; private EditText mPath; private ImageButton mPlay; private ImageButton mPause; private ImageButton mReset; private ImageButton mStop; private String current; //////////////////////////////// private boolean wasPlaying; private MediaPlayer mPlayer; private static final int MIN_BUFF = 2000 * 1024; private static final int REC_BUFF = 500 * 1024; private Handler handler = new Handler(); private File DLTempFile; private final String TEMP_DOWNLOAD_FILE_NAME = "tempMediaData"; private final String TEMP_BUFF_FILE_NAME = "tempBufferData"; private final String FILE_POSTFIX = ".mp4"; private final int PER_READ = 1024; private boolean pause=false; private boolean stop; private final int UNKNOWN_LENGTH = -1; private Handler mHandler = null; private TextView playedTextView=null; private TextView downtext =null; private int VideoDuraton = 1; //总时间 private int curPosition; private int mediaLength = 1; //文件总长度 private int totalKbRead = 0; //已经下载的长度 private boolean downloadOver = false; private boolean wasPlayed = false; private SeekBar seekbar = null; private boolean localfile = false; private double downper = 0.00; // 下载百分比 private double playper = 0.00; // 播放比例 private double loadper = 0.00; //////////////////////////////// @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.main); mVideoView = (VideoView) findViewById(R.id.surface_view); mPath = (EditText) findViewById(R.id.path); seekbar = (SeekBar) findViewById(R.id.seekbar); seekbar.setMax(100); playedTextView = (TextView) findViewById(R.id.has_played); downtext = (TextView) findViewById(R.id.downtext); mPath.setText("http://www.mis2036.com/0.mp4"); mPlay = (ImageButton) findViewById(R.id.play); mPause = (ImageButton) findViewById(R.id.pause); mReset = (ImageButton) findViewById(R.id.reset); mStop = (ImageButton) findViewById(R.id.stop); mVideoView.setOnPreparedListener(prepareListener); mVideoView.setOnCompletionListener(CompletionListener); mVideoView.setOnErrorListener(ErrorListener); mPlay.setOnClickListener(new OnClickListener() { public void onClick(View view) { final String path = mPath.getText().toString(); localfile = false; playnew(path); //playVideo(); /* try { copyFile("/sdcard/0.mp4","/sdcard/a.mp4"); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } playsdcardfile("/sdcard/0.mp4"); */ } }); mPause.setOnClickListener(new OnClickListener() { public void onClick(View view) { if (mVideoView != null) { localfile = true; mVideoView.setVideoPath("/sdcard/0.mp4"); myHandler.sendEmptyMessage(PROGRESS_CHANGED); //mVideoView.pause(); } } }); mReset.setOnClickListener(new OnClickListener() { public void onClick(View view) { if (mVideoView != null) { //mVideoView.setVideoPath(DLTempFile.getAbsolutePath()); //mVideoView.seekTo(0); mVideoView.stopPlayback(); DLTempFile.delete(); } } }); mStop.setOnClickListener(new OnClickListener() { public void onClick(View view) { stop = true; /* if (mVideoView != null) { current = null; mVideoView.stopPlayback(); } */ } }); runOnUiThread(new Runnable(){ public void run() { //playVideo(); } }); } //播放本地文件 private void playsdcardfile(String Source){ mVideoView.setVideoPath(Source); mVideoView.start(); } /////////////////////////////////////////// //线程下载部分 /////////////////////////////////////////// private MediaPlayer.OnPreparedListener prepareListener = new MediaPlayer.OnPreparedListener(){ public void onPrepared(MediaPlayer mp){ Toast.makeText(VideoViewDemo.this, "准备完成"+curPosition,Toast.LENGTH_SHORT).show(); VideoDuraton=mVideoView.getDuration()+1; //获取总时间 loadper = downper; //装置的部分，就是下载的部分 myHandler.sendEmptyMessage(PROGRESS_CHANGED); mVideoView.seekTo(curPosition); mp.start(); //开始播放 } }; //视频播放完成 private MediaPlayer.OnCompletionListener CompletionListener=new MediaPlayer.OnCompletionListener(){ @Override public void onCompletion(MediaPlayer arg0) { // TODO Auto-generated method stub curPosition = 0; mVideoView.stopPlayback(); } }; //视频播放完成 private MediaPlayer.OnErrorListener ErrorListener=new MediaPlayer.OnErrorListener(){ @Override public boolean onError(MediaPlayer mp, int what, int extra) { // TODO Auto-generated method stub mVideoView.stopPlayback(); Toast.makeText(VideoViewDemo.this, "发现错误:"+curPosition+"错误编号:"+what,Toast.LENGTH_SHORT).show(); pause = true; return true; } }; public void playnew(final String path) { downloadOver = false; totalKbRead = 0; try { Log.v(TAG, "playing: " + path); if (path.equals(current) && mPlayer != null) { mPlayer.start(); return; } current = path; mPlayer = null; new PlayThread(current).start(); } catch (Exception e) { } } public void setHandler(Handler handler) { mHandler = handler; } //创建一个消息处理 private final static int PROGRESS_CHANGED = 0; private final static int HIDE_CONTROLER = 1; private final static int CHANGE_FULLSCREEN =2; private final static int VIDEO_READY =3; private final static int VIDEO_BUFFERFULL =4; private final static int DOWN_REFRESH = 5; Handler myHandler = new Handler(){ @Override public void handleMessage(Message msg) { switch(msg.what){ c