create Media Recorder to record audio - Android android.media

Android examples for android.media:Audio

  1. HOME
  2. Android
  3. android.media
  4. Audio

Description

create Media Recorder to record audio

Demo Code

import java.io.File;
import java.io.IOException;

import android.media.MediaRecorder;

public class Main {

  private static File tempAudioFileForRecorder = null;
  private final static String RECORDER_PLAYBACKFILE_PATH_PREFIX = "recordertemp";

  /**/*from   w  w  w.  ja v  a 2s . com*/
   * create MediaRecorder to record audio
   * 
   * @return MediaRecorder
   */
  public static MediaRecorder createMediaRecorder() {
    MediaRecorder recorder = null;
    try {
      recorder = new MediaRecorder();
      tempAudioFileForRecorder = File.createTempFile(RECORDER_PLAYBACKFILE_PATH_PREFIX, "temp");
      recorder.setAudioSource(MediaRecorder.AudioSource.MIC);

      // recorder.setMaxDuration(500);
      recorder.setAudioChannels(1);
      recorder.setAudioSamplingRate(8000);
      recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
      recorder.setOutputFile(tempAudioFileForRecorder.getAbsolutePath());
      recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);

      recorder.prepare();
    } catch (IOException e) {
      e.printStackTrace();
    }

    return recorder;
  }

}

Related Tutorials