Android Open Source - AndroidRecording Video Recording 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
 * /*from ww  w. ja v a2s  .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 android.hardware.Camera.Size;
import android.view.SurfaceHolder;

/*
 * Controls process of previewing and recording video
 */

public class VideoRecordingManager implements SurfaceHolder.Callback {
  
  private AdaptiveSurfaceView videoView;
  private CameraManager cameraManager;
  private MediaRecorderManager recorderManager;
  private VideoRecordingHandler recordingHandler;
  
  public VideoRecordingManager(AdaptiveSurfaceView videoView, VideoRecordingHandler recordingHandler) {
    this.videoView = videoView;
    this.videoView.getHolder().addCallback(this);
    this.cameraManager = new CameraManager();
    this.recorderManager = new MediaRecorderManager();
    this.recordingHandler = recordingHandler;
  }
  
  public boolean startRecording(String fileName, Size videoSize) {
    int degree = cameraManager.getCameraDisplayOrientation();
    return recorderManager.startRecording(cameraManager.getCamera(), fileName, videoSize, degree);
  }
  
  public boolean stopRecording() {
    return recorderManager.stopRecording();
  }

  public void setPreviewSize(Size videoSize) {
    videoView.setPreviewSize(videoSize);
  }
  
  public SurfaceHolder getDisplay() {
    return videoView.getHolder();
  }
  
    public CameraManager getCameraManager() {
    return cameraManager;
  }
  
    public void dispose() {
      videoView = null;
      cameraManager.releaseCamera();
      recorderManager.releaseRecorder();
      recordingHandler = null;
    }
    
    //surface holder callbacks ******************************************************************
    
  @Override
  public void surfaceCreated(SurfaceHolder holder) {
      cameraManager.openCamera();
  }
    
  @Override
  public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    if (recordingHandler == null) { return; }
    if (!recordingHandler.onPrepareRecording()) {
      cameraManager.setupCameraAndStartPreview(videoView.getHolder(),
                             recordingHandler.getVideoSize(),
                             recordingHandler.getDisplayRotation());
    }
  }
  
  @Override
  public void surfaceDestroyed(SurfaceHolder holder) {
    recorderManager.stopRecording();
    cameraManager.releaseCamera();
  }
}

Java Source Code List