android_调用摄像头拍摄一段视频并上传到服务器

package com.camera; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.URL; import android.app.Activity; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.provider.MediaStore; import android.util.Log; import android.widget.ProgressBar; import android.widget.TextView; public class CameraActivity extends Activity { /** Called when the activity is first created. */ Handler handle = new Handler(){ @Override public void handleMessage(Message msg) { // TODO Auto-generated method stub super.handleMessage(msg); TextView tv = (TextView) findViewById(R.id.text); ProgressBar pb = (ProgressBar) findViewById(R.id.progressBar1); switch (msg.what) { case 0: tv.setText("上传成功。"); pb.setVisibility(ProgressBar.GONE); break; case 1: tv.setText("无可用网络。"); pb.setVisibility(ProgressBar.GONE); break; case 2: tv.setText("找不到服务器地址"); pb.setVisibility(ProgressBar.GONE); break; default: break; } } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE); intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1); startActivityForResult(intent, 1); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { // TODO Auto-generated method stub super.onActivityResult(requestCode, resultCode, data); Log.d("test", "onActivityResult() requestCode:" + requestCode + ",resultCode:" + resultCode + ",data:" + data); if (null != data) { Uri uri = data.getData(); if (uri == null) { return; } else { Cursor c = getContentResolver().query(uri, new String[] { MediaStore.MediaColumns.DATA }, null, null, null); if (c != null && c.moveToFirst()) { String filPath = c.getString(0); Log.d("test", filPath); new Upload(filPath).start(); } } } } public class Upload extends Thread { String filpath; public Upload(String filpath) { super(); this.filpath = filpath; } @Override public void run() { // TODO Auto-generated method stub super.run(); ConnectionDetector cd = new ConnectionDetector(CameraActivity.this); if(cd.isConnectingToInternet()){ if(cd.checkURL("http://192.168.1.26:8080/test1/servlet/Videoservlet")){ uploadFile(filpath); handle.sendEmptyMessage(0); }else{ handle.sendEmptyMessage(2); } }else{ handle.sendEmptyMessage(1); } } } public void uploadFile(String imageFilePath) { String actionUrl = "http://192.168.1.26:8080/test1/servlet/Videoservlet"; try { URL url = new URL(actionUrl); HttpURLConnection con = (HttpURLConnection) url.openConnection(); con.setDoInput(true); con.setDoOutput(true); con.setUseCaches(false); con.setRequestMethod("POST"); DataOutputStream ds = new DataOutputStream(con.getOutputStream()); File file = new File(imageFilePath); FileInputStream fStream = new FileInputStream(file); int bufferSize = 1024; byte[] buffer = new byte[bufferSize]; int length = -1; while ((length = fStream.read(buffer)) != -1) { ds.write(buffer, 0, length); } fStream.close(); ds.flush(); InputStream is = con.getInputStream(); int ch; StringBuffer b = new StringBuffer(); while ((ch = is.read()) != -1) { b.append((char) ch); } ds.close(); } catch (Exception e) { e.printStackTrace(); } } }