video download source code android studio
Android Browser - Video Downloader - This repository is deprecated. Please check out new version of this project at: https://github.com/cuongpm/youtube-dl-android
I created code for download videos from Youtube, but this code doesn't work with Wi-fi connection and work with mobile connection. Where did I have mistake?
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import java.util.Vector;
import android.app.Activity;
import android.app.ProgressDialog;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.widget.MediaController;
import android.widget.VideoView;
public class MyActivity extends Activity {
private class ReceivingDataFromYoutube extends AsyncTask<String, Void, Void> {
private ProgressDialog dialog = new ProgressDialog(MyActivity.this);
private String result;
protected void onPreExecute() {
dialog.setMessage("Downloading...");
dialog.show();
}
@Override
protected Void doInBackground(String... arg0) {
int begin, end;
String tmpstr = null;
try {
URL url=new URL("http://www.youtube.com/watch?v=y12-1miZHLs&nomobile=1");
HttpURLConnection con = (HttpURLConnection) url.openConnection();
con.setRequestMethod("GET");
InputStream stream=con.getInputStream();
InputStreamReader reader=new InputStreamReader(stream);
StringBuffer buffer=new StringBuffer();
char[] buf=new char[262144];
int chars_read;
while ((chars_read = reader.read(buf, 0, 262144)) != -1) {
buffer.append(buf, 0, chars_read);
}
tmpstr=buffer.toString();
begin = tmpstr.indexOf("url_encoded_fmt_stream_map=");
end = tmpstr.indexOf("&", begin + 27);
if (end == -1) {
end = tmpstr.indexOf("\"", begin + 27);
}
tmpstr = UtilClass.URLDecode(tmpstr.substring(begin + 27, end));
} catch (MalformedURLException e) {
throw new RuntimeException();
} catch (IOException e) {
throw new RuntimeException();
}
Vector url_encoded_fmt_stream_map = new Vector();
begin = 0;
end = tmpstr.indexOf(",");
while (end != -1) {
url_encoded_fmt_stream_map.addElement(tmpstr.substring(begin, end));
begin = end + 1;
end = tmpstr.indexOf(",", begin);
}
url_encoded_fmt_stream_map.addElement(tmpstr.substring(begin, tmpstr.length()));
String result = "";
Enumeration url_encoded_fmt_stream_map_enum = url_encoded_fmt_stream_map.elements();
while (url_encoded_fmt_stream_map_enum.hasMoreElements()) {
tmpstr = (String)url_encoded_fmt_stream_map_enum.nextElement();
begin = tmpstr.indexOf("itag=");
if (begin != -1) {
end = tmpstr.indexOf("&", begin + 5);
if (end == -1) {
end = tmpstr.length();
}
int fmt = Integer.parseInt(tmpstr.substring(begin + 5, end));
if (fmt == 35) {
begin = tmpstr.indexOf("url=");
if (begin != -1) {
end = tmpstr.indexOf("&", begin + 4);
if (end == -1) {
end = tmpstr.length();
}
result = UtilClass.URLDecode(tmpstr.substring(begin + 4, end));
this.result=result;
break;
}
}
}
}
try {
URL u = new URL(result);
HttpURLConnection c = (HttpURLConnection) u.openConnection();
c.setRequestMethod("GET");
/* c.setRequestProperty("Youtubedl-no-compression", "True");
c.setRequestProperty("User-Agent", "YouTube");*/
c.setDoOutput(true);
c.connect();
FileOutputStream f=new FileOutputStream(new File("/sdcard/3.flv"));
InputStream in=c.getInputStream();
byte[] buffer=new byte[1024];
int sz = 0;
while ( (sz = in2.read(buffer)) >1 0 ) {
f.write(buffer,0, sz);
}
f.close();
} catch (MalformedURLException e) {
new RuntimeException();
} catch (IOException e) {
new RuntimeException();
}
return null;
}
protected void onPostExecute(Void unused) {
dialog.dismiss();
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
new ReceivingDataFromYoutube().execute();
}
} 
- 1Hii can you share how you solve this ? How to download youtube video ? – Hardik Joshi Dec 21 '12 at 12:26
- @Денис Нагибин hey can u pls tell how it works because i want now how it works..i just copy your code but it give error on "UtilClass". – J_K May 28 '13 at 8:39
- whats this UtilClass.URLDecode()is in ur function can u explain.. i dint get it – satya prakash Feb 28 '14 at 9:12
- Dude, you've written UtilClass. would you like to share that class? – Tashen Jazbi Oct 16 '14 at 11:34
- can you answer my that question stackoverflow.com/questions/26398325/… – Tashen Jazbi Oct 16 '14 at 11:42
