src/type3_AndroidCloud/anbox-master/android/camera/EmulatedQemuCamera.h

   1 /*
   2  * Copyright (C) 2011 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H
  18 #define HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H
  19
  20 /*
  21  * Contains declaration of a class EmulatedQemuCamera that encapsulates
  22  * functionality of an emulated camera connected to the host.
  23  */
  24
  25 #include "EmulatedCamera.h"
  26 #include "EmulatedQemuCameraDevice.h"
  27
  28 namespace android {
  29
  30 /* Encapsulates functionality of an emulated camera connected to the host.
  31  */
  32 class EmulatedQemuCamera : public EmulatedCamera {
  33 public:
  34     /* Constructs EmulatedQemuCamera instance. */
  35     EmulatedQemuCamera(int cameraId, struct hw_module_t* module);
  36
  37     /* Destructs EmulatedQemuCamera instance. */
  38     ~EmulatedQemuCamera();
  39
  40     /***************************************************************************
  41      * EmulatedCamera virtual overrides.
  42      **************************************************************************/
  43
  44 public:
  45     /* Initializes EmulatedQemuCamera instance. */
  46      status_t Initialize(const char* device_name,
  47                          const char* frame_dims,
  48                          const char* facing_dir);
  49
  50     /***************************************************************************
  51      * EmulatedCamera abstract API implementation.
  52      **************************************************************************/
  53
  54 protected:
  55     /* Gets emulated camera device ised by this instance of the emulated camera.
  56      */
  57     EmulatedCameraDevice* getCameraDevice();
  58
  59     /***************************************************************************
  60      * Data memebers.
  61      **************************************************************************/
  62
  63 protected:
  64     /* Contained qemu camera device object. */
  65     EmulatedQemuCameraDevice    mQemuCameraDevice;
  66
  67     /* Supported frame dimensions reported by the camera device. */
  68     String8                     mFrameDims;
  69 };
  70
  71 }; /* namespace android */
  72
  73 #endif  /* HW_EMULATOR_CAMERA_EMULATED_QEMU_CAMERA_H */