| /* |
| * Copyright (C) 2014-2017 Intel Corporation. |
| * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd |
| * |
| * 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_UTILS_H |
| #define CAMERA3_HAL_UTILS_H |
| |
| #include <string> |
| #include <vector> |
| |
| NAMESPACE_DECLARATION { |
| // Parse string like "640x480" or "10000,20000" |
| // copy from android CameraParameters.cpp |
| int parsePair(const char *str, int *first, int *second, char delim, char **endptr = nullptr); |
| |
| //Resize a 2D array with linear interpolation |
| //For some cases, we need to upscale or downscale a 2D array. |
| //For example, Android requests lensShadingMapSize must be smaller than 64*64, |
| //but for some sensors, the lens shading map is bigger than this, so need to do resize. |
| template <typename T> int resize2dArray( |
| const T* a_src, int a_src_w, int a_src_h, |
| T* a_dst, int a_dst_w, int a_dst_h); |
| |
| // Splits a string into substrings and stores them into vector. |
| void getTokens(const char *s, const char delim, std::vector<std::string> &tokens); |
| |
| typedef int64_t nsecs_t; // nano-seconds |
| |
| // return the system-time according to the specified clock |
| nsecs_t systemTime(); |
| |
| } NAMESPACE_DECLARATION_END |
| |
| #endif // CAMERA3_HAL_UTILS_H |
| |