dom/camera/GonkCameraPreview.h
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2012 11:56:38 -0400
changeset 102997 a16372ce30b5f6b747246b01fcd215a4bf3b6342
parent 102644 a4c49da8ed4e3f2c8df09f0ca7ad14a2cb7d0d0e
permissions -rw-r--r--
Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double

/*
 * 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 {
namespace layers {
class GraphicBufferLocked;
} // namespace layers
} // namespace mozilla

namespace mozilla {

class GonkCameraPreview : public CameraPreview
{
public:
  GonkCameraPreview(nsIThread* aCameraThread, uint32_t aHwHandle, uint32_t aWidth, uint32_t aHeight)
    : CameraPreview(aCameraThread, aWidth, aHeight)
    , mHwHandle(aHwHandle)
    , mDiscardedFrameCount(0)
    , mFormat(GonkCameraHardware::PREVIEW_FORMAT_UNKNOWN)
  { }

  void ReceiveFrame(layers::GraphicBufferLocked* aBuffer);

  nsresult StartImpl();
  nsresult StopImpl();

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

  uint32_t mHwHandle;
  uint32_t mDiscardedFrameCount;
  uint32_t mFormat;

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

} // namespace mozilla

#endif // DOM_CAMERA_GONKCAMERAPREVIEW_H