Android Open Source - AndroidRecording Media Recorder Manager

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright (C) 2013 Steelkiwi Development, Julia Zudikova, Viacheslav Tiagotenkov
 * /*  w  w  w .  ja va 2s .  co  m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.skd.androidrecording.video;

import java.io.IOException;

import android.hardware.Camera;
import android.hardware.Camera.Size;
import android.media.MediaRecorder;

/*
 * Manages media recorder recording 
 */

public class MediaRecorderManager {
  private static final int VIDEO_W_DEFAULT = 800;
  private static final int VIDEO_H_DEFAULT = 480;
  
  private MediaRecorder recorder;
  private boolean isRecording;

  public MediaRecorderManager() {
    recorder = new MediaRecorder();
  }

  public boolean startRecording(Camera camera, String fileName, Size sz, int cameraRotationDegree) {
    if (sz == null) {
      sz = camera.new Size(VIDEO_W_DEFAULT, VIDEO_H_DEFAULT);
    }
    
    try {
      camera.unlock();
      recorder.setCamera(camera);
      recorder.setOrientationHint(cameraRotationDegree);
      recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
      recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
      recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
      recorder.setVideoSize(sz.width, sz.height);
      recorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
      recorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);
      recorder.setOutputFile(fileName);
      recorder.prepare();
      recorder.start();
      isRecording = true;
    } catch (IllegalStateException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }

    return isRecording;
  }

  public boolean stopRecording() {
    if (isRecording) {
      isRecording = false;
      recorder.stop();
      recorder.reset();
      return true;
    }
    return false;
  }

  public void releaseRecorder() {
    recorder.release();
    recorder = null;
  }

  public boolean isRecording() {
    return isRecording;
  }
}

Java Source Code List