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68 lines
2.1 KiB
68 lines
2.1 KiB
/* |
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* Copyright 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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// Modified from hardware/libhardware/modules/camera/CameraHAL.h |
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#ifndef V4L2_CAMERA_HAL_V4L2_CAMERA_HAL_H_ |
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#define V4L2_CAMERA_HAL_V4L2_CAMERA_HAL_H_ |
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#include <vector> |
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#include <hardware/camera_common.h> |
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#include <hardware/hardware.h> |
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#include "camera.h" |
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#include "common.h" |
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namespace v4l2_camera_hal { |
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/* |
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* V4L2CameraHAL contains all module state that isn't specific to an |
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* individual camera device. This class is based off of the sample |
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* default CameraHAL from /hardware/libhardware/modules/camera. |
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*/ |
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class V4L2CameraHAL { |
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public: |
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V4L2CameraHAL(); |
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~V4L2CameraHAL(); |
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// Camera Module Interface (see <hardware/camera_common.h>). |
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int getNumberOfCameras(); |
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int getCameraInfo(int camera_id, camera_info_t* info); |
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int setCallbacks(const camera_module_callbacks_t* callbacks); |
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void getVendorTagOps(vendor_tag_ops_t* ops); |
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int openLegacy(const hw_module_t* module, |
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const char* id, |
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uint32_t halVersion, |
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hw_device_t** device); |
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int setTorchMode(const char* camera_id, bool enabled); |
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// Hardware Module Interface (see <hardware/hardware.h>). |
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int openDevice(const hw_module_t* mod, const char* name, hw_device_t** dev); |
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private: |
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// Vector of cameras. |
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std::vector<std::unique_ptr<default_camera_hal::Camera>> mCameras; |
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// Callback handle. |
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const camera_module_callbacks_t* mCallbacks; |
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DISALLOW_COPY_AND_ASSIGN(V4L2CameraHAL); |
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}; |
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} // namespace v4l2_camera_hal |
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extern camera_module_t HAL_MODULE_INFO_SYM; |
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#endif // V4L2_CAMERA_HAL_V4L2_CAMERA_HAL_H_
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