/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * 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 HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H
#define HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H

/*
 * Contains declaration of a class EmulatedQemuCamera that encapsulates
 * functionality of an emulated camera connected to the host.
 */

#include "EmulatedCamera.h"
#include "EmulatedQemuCameraDevice.h"

namespace android {

/* Encapsulates functionality of an emulated camera connected to the host.
 */
class EmulatedQemuCamera : public EmulatedCamera {
 public:
  /* Constructs EmulatedQemuCamera instance. */
  EmulatedQemuCamera(int cameraId, struct hw_module_t* module);

  /* Destructs EmulatedQemuCamera instance. */
  ~EmulatedQemuCamera();

  /***************************************************************************
   * EmulatedCamera virtual overrides.
   **************************************************************************/

 public:
  /* Initializes EmulatedQemuCamera instance. */
  status_t Initialize(const char* device_name, const char* frame_dims,
                      const char* facing_dir);

  /***************************************************************************
   * EmulatedCamera abstract API implementation.
   **************************************************************************/

 protected:
  /* Gets emulated camera device ised by this instance of the emulated camera.
   */
  EmulatedCameraDevice* getCameraDevice();

  /***************************************************************************
   * Data memebers.
   **************************************************************************/

 protected:
  /* Contained qemu camera device object. */
  EmulatedQemuCameraDevice mQemuCameraDevice;

  /* Supported frame dimensions reported by the camera device. */
  String8 mFrameDims;
};

}; /* namespace android */

#endif /* HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H */