| /* |
| * Copyright (C) 2014-2017 Intel Corporation |
| * |
| * 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 _CAMERA3_HAL_ICAMERAHW_H_ |
| #define _CAMERA3_HAL_ICAMERAHW_H_ |
| |
| #include <vector> |
| #include "hardware/camera3.h" |
| #include "Camera3Request.h" |
| #include "IErrorCallback.h" |
| |
| namespace cros { |
| namespace intel { |
| |
| class ICameraHw { |
| public: |
| static ICameraHw * createCameraHW(int cameraId); |
| |
| virtual ~ICameraHw(){}; |
| |
| virtual status_t init(void) = 0; |
| |
| /* |
| * Register error callback function |
| * |
| * notify the message to framework when error happens in hal |
| */ |
| virtual void registerErrorCallback(IErrorCallback *errCb) = 0; |
| |
| virtual const camera_metadata_t * getDefaultRequestSettings(int type) = 0; |
| /* |
| 1. check if ISP mode need be changed or streams need be re-bound |
| 2. configure ISP and configure HW streams. |
| 3. if settings is not nullptr, |
| check if additional streams need be bound |
| set parameters |
| send to AAAprocessor/.... |
| */ |
| virtual status_t processRequest(Camera3Request* request, |
| int inFlightCount) = 0; |
| virtual status_t flush() = 0; |
| |
| /** |
| * Configure the streams that framework expects : |
| * - gralloc usage flags |
| * - max buffers per stream |
| */ |
| virtual status_t configStreams(std::vector<camera3_stream_t*> &activeStreams, |
| uint32_t operation_mode = 0) = 0; |
| |
| /** |
| * For debugging |
| */ |
| virtual void dump(int fd) = 0; |
| }; |
| |
| } /* namespace intel */ |
| } /* namespace cros */ |
| #endif /* _CAMERA3_HAL_ICAMERAHW_H_ */ |