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package com.beanie.samples.streaming;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import android.app.Activity;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnBufferingUpdateListener;
import android.media.MediaPlayer.OnPreparedListener;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ProgressBar;
public class HomeActivity extends Activity implements OnClickListener {
private final static String RADIO_STATION_URL = "http://173.192.70.150:7408/;stream.nsv";
private ProgressBar playSeekBar;
private Button buttonPlay;
private Button buttonStopPlay;
private Button buttonRecord;
private Button buttonStopRecord;
private MediaPlayer player;
private InputStream recordingStream;
private RecorderThread recorderThread;
private boolean isRecording = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
initializeUIElements();
initializeMediaPlayer();
}
private void initializeUIElements() {
playSeekBar = (ProgressBar) findViewById(R.id.progressBar1);
playSeekBar.setMax(100);
playSeekBar.setVisibility(View.INVISIBLE);
buttonPlay = (Button) findViewById(R.id.buttonPlay);
buttonPlay.setOnClickListener(this);
buttonStopPlay = (Button) findViewById(R.id.buttonStopPlay);
buttonStopPlay.setEnabled(false);
buttonStopPlay.setOnClickListener(this);
buttonRecord = (Button) findViewById(R.id.buttonRecord);
buttonRecord.setOnClickListener(this);
buttonStopRecord = (Button) findViewById(R.id.buttonStopRecord);
buttonStopRecord.setOnClickListener(this);
}
public void onClick(View v) {
if (v == buttonPlay) {
startPlaying();
} else if (v == buttonStopPlay) {
stopPlaying();
} else if (v == buttonRecord) {
recorderThread = new RecorderThread();
recorderThread.start();
buttonRecord.setEnabled(false);
buttonStopRecord.setEnabled(true);
} else if (v == buttonStopRecord) {
stopRecording();
}
}
private void startPlaying() {
buttonStopPlay.setEnabled(true);
buttonPlay.setEnabled(false);
playSeekBar.setVisibility(View.VISIBLE);
player.prepareAsync();
player.setOnPreparedListener(new OnPreparedListener() {
public void onPrepared(MediaPlayer mp) {
player.start();
buttonRecord.setEnabled(true);
}
});
}
private void stopPlaying() {
if (player.isPlaying()) {
player.stop();
player.release();
initializeMediaPlayer();
}
buttonPlay.setEnabled(true);
buttonStopPlay.setEnabled(false);
playSeekBar.setVisibility(View.INVISIBLE);
buttonRecord.setEnabled(false);
buttonStopRecord.setEnabled(false);
stopRecording();
}
private void initializeMediaPlayer() {
player = new MediaPlayer();
try {
player.setDataSource(RADIO_STATION_URL);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
player.setOnBufferingUpdateListener(new OnBufferingUpdateListener() {
public void onBufferingUpdate(MediaPlayer mp, int percent) {
playSeekBar.setSecondaryProgress(percent);
Log.i("Buffering", "" + percent);
}
});
}
@Override
protected void onPause() {
super.onPause();
if (player.isPlaying()) {
player.stop();
}
}
private void startRecording() {
BufferedOutputStream writer = null;
try {
URL url = new URL(RADIO_STATION_URL);
URLConnection connection = url.openConnection();
final String FOLDER_PATH = Environment.getExternalStorageDirectory().getAbsolutePath()
+ File.separator + "Songs";
File folder = new File(FOLDER_PATH);
if (!folder.exists()) {
folder.mkdir();
}
writer = new BufferedOutputStream(new FileOutputStream(new File(FOLDER_PATH
+ File.separator + "sample.mp3")));
recordingStream = connection.getInputStream();
final int BUFFER_SIZE = 100;
byte[] buffer = new byte[BUFFER_SIZE];
while (recordingStream.read(buffer, 0, BUFFER_SIZE) != -1 && isRecording) {
writer.write(buffer, 0, BUFFER_SIZE);
writer.flush();
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
recordingStream.close();
writer.flush();
writer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private void stopRecording() {
buttonStopRecord.setEnabled(false);
buttonRecord.setEnabled(true);
try {
isRecording = false;
if (recordingStream != null) {
recordingStream.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
private class RecorderThread extends Thread {
@Override
public void run() {
isRecording = true;
startRecording();
}
};
} |
