dom/camera/GonkCameraPreview.h
author Nicholas Nethercote <nnethercote@mozilla.com>
Wed, 18 Jul 2012 17:38:10 -0700
changeset 107396 3c589e94b3e00d357ad8d3dba86c439430c47706
parent 106580 89aab2c5344bc20c2780f35e13a65395426b3aa9
child 108110 a4c49da8ed4e3f2c8df09f0ca7ad14a2cb7d0d0e
permissions -rw-r--r--
Bug 647367 - Sequester jshash.{h,cpp} in js/jsd/ (attempt 2). r=luke.

/*
 * Copyright (C) 2012 Mozilla Foundation
 *
 * 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.
 */

#ifndef DOM_CAMERA_GONKCAMERAPREVIEW_H
#define DOM_CAMERA_GONKCAMERAPREVIEW_H

#include "CameraPreview.h"

#define DOM_CAMERA_LOG_LEVEL  3
#include "CameraCommon.h"

namespace mozilla {

class GonkCameraPreview : public CameraPreview
{
public:
  GonkCameraPreview(nsIThread* aCameraThread, PRUint32 aHwHandle, PRUint32 aWidth, PRUint32 aHeight)
    : CameraPreview(aCameraThread, aWidth, aHeight)
    , mHwHandle(aHwHandle)
    , mDiscardedFrameCount(0)
    , mFormat(GonkCameraHardware::PREVIEW_FORMAT_UNKNOWN)
  { }

  void ReceiveFrame(PRUint8 *aData, PRUint32 aLength);

  nsresult StartImpl();
  nsresult StopImpl();

protected:
  ~GonkCameraPreview()
  {
    Stop();
  }

  PRUint32 mHwHandle;
  PRUint32 mDiscardedFrameCount;
  PRUint32 mFormat;

private:
  GonkCameraPreview(const GonkCameraPreview&) MOZ_DELETE;
  GonkCameraPreview& operator=(const GonkCameraPreview&) MOZ_DELETE;
};

} // namespace mozilla

#endif // DOM_CAMERA_GONKCAMERAPREVIEW_H