//main.xml
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
android:id="@+id/startButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Start Recording"
/>
android:id="@+id/stopButton"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Stop Recording"
android:enabled="false"
/>
package com.examples.audioin;
import java.io.File;
import android.app.Activity;
import android.media.MediaRecorder;
import android.os.Bundle;
import android.os.Environment;
import android.view.View;
import android.widget.Button;
public class RecordActivity extends Activity {
private MediaRecorder recorder;
private Button start, stop;
File path;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
start = (Button)findViewById(R.id.startButton);
start.setOnClickListener(startListener);
stop = (Button)findViewById(R.id.stopButton);
stop.setOnClickListener(stopListener);
recorder = new MediaRecorder();
path = new File(Environment.getExternalStorageDirectory(),"myRecording.3gp");
resetRecorder();
}
@Override
public void onDestroy() {
super.onDestroy();
recorder.release();
}
private void resetRecorder() {
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
recorder.setOutputFile(path.getAbsolutePath());
try {
recorder.prepare();
} catch (Exception e) {
e.printStackTrace();
}
}
private View.OnClickListener startListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
recorder.start();
start.setEnabled(false);
stop.setEnabled(true);
} catch (Exception e) {
e.printStackTrace();
}
}
};
private View.OnClickListener stopListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
recorder.stop();
resetRecorder();
start.setEnabled(true);
stop.setEnabled(false);
}
};
}