1*ec63e07aSXin Li // Copyright 2022 Google LLC 2*ec63e07aSXin Li // 3*ec63e07aSXin Li // Licensed under the Apache License, Version 2.0 (the "License"); 4*ec63e07aSXin Li // you may not use this file except in compliance with the License. 5*ec63e07aSXin Li // You may obtain a copy of the License at 6*ec63e07aSXin Li // 7*ec63e07aSXin Li // https://www.apache.org/licenses/LICENSE-2.0 8*ec63e07aSXin Li // 9*ec63e07aSXin Li // Unless required by applicable law or agreed to in writing, software 10*ec63e07aSXin Li // distributed under the License is distributed on an "AS IS" BASIS, 11*ec63e07aSXin Li // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*ec63e07aSXin Li // See the License for the specific language governing permissions and 13*ec63e07aSXin Li // limitations under the License. 14*ec63e07aSXin Li 15*ec63e07aSXin Li #ifndef CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_ 16*ec63e07aSXin Li #define CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_ 17*ec63e07aSXin Li 18*ec63e07aSXin Li #include <vector> 19*ec63e07aSXin Li 20*ec63e07aSXin Li #include "absl/log/die_if_null.h" 21*ec63e07aSXin Li #include "contrib/libraw/sandboxed.h" 22*ec63e07aSXin Li 23*ec63e07aSXin Li enum LibRaw_errors { 24*ec63e07aSXin Li LIBRAW_SUCCESS = 0, 25*ec63e07aSXin Li LIBRAW_UNSPECIFIED_ERROR = -1, 26*ec63e07aSXin Li LIBRAW_FILE_UNSUPPORTED = -2, 27*ec63e07aSXin Li LIBRAW_REQUEST_FOR_NONEXISTENT_IMAGE = -3, 28*ec63e07aSXin Li LIBRAW_OUT_OF_ORDER_CALL = -4, 29*ec63e07aSXin Li LIBRAW_NO_THUMBNAIL = -5, 30*ec63e07aSXin Li LIBRAW_UNSUPPORTED_THUMBNAIL = -6, 31*ec63e07aSXin Li LIBRAW_INPUT_CLOSED = -7, 32*ec63e07aSXin Li LIBRAW_NOT_IMPLEMENTED = -8, 33*ec63e07aSXin Li LIBRAW_UNSUFFICIENT_MEMORY = -100007, 34*ec63e07aSXin Li LIBRAW_DATA_ERROR = -100008, 35*ec63e07aSXin Li LIBRAW_IO_ERROR = -100009, 36*ec63e07aSXin Li LIBRAW_CANCELLED_BY_CALLBACK = -100010, 37*ec63e07aSXin Li LIBRAW_BAD_CROP = -100011, 38*ec63e07aSXin Li LIBRAW_TOO_BIG = -100012, 39*ec63e07aSXin Li LIBRAW_MEMPOOL_OVERFLOW = -100013 40*ec63e07aSXin Li }; 41*ec63e07aSXin Li 42*ec63e07aSXin Li class LibRaw { 43*ec63e07aSXin Li public: LibRaw(LibRawSapiSandbox * sandbox,const std::string & file_name)44*ec63e07aSXin Li LibRaw(LibRawSapiSandbox* sandbox, const std::string& file_name) 45*ec63e07aSXin Li : sandbox_(ABSL_DIE_IF_NULL(sandbox)), 46*ec63e07aSXin Li api_(sandbox_), 47*ec63e07aSXin Li file_name_(file_name) { 48*ec63e07aSXin Li init_status_ = InitLibRaw(); 49*ec63e07aSXin Li } 50*ec63e07aSXin Li 51*ec63e07aSXin Li ~LibRaw(); 52*ec63e07aSXin Li 53*ec63e07aSXin Li absl::Status CheckIsInit(); 54*ec63e07aSXin Li bool IsInit(); 55*ec63e07aSXin Li 56*ec63e07aSXin Li libraw_data_t GetImgData(); 57*ec63e07aSXin Li absl::StatusOr<std::vector<uint16_t>> RawData(); 58*ec63e07aSXin Li 59*ec63e07aSXin Li absl::Status OpenFile(); 60*ec63e07aSXin Li absl::Status Unpack(); 61*ec63e07aSXin Li absl::Status SubtractBlack(); 62*ec63e07aSXin Li absl::StatusOr<std::vector<char*>> GetCameraList(); 63*ec63e07aSXin Li absl::StatusOr<int> COLOR(int row, int col); 64*ec63e07aSXin Li absl::StatusOr<int> GetRawHeight(); 65*ec63e07aSXin Li absl::StatusOr<int> GetRawWidth(); 66*ec63e07aSXin Li absl::StatusOr<unsigned int> GetCBlack(int channel); 67*ec63e07aSXin Li int GetColorCount(); 68*ec63e07aSXin Li 69*ec63e07aSXin Li private: 70*ec63e07aSXin Li absl::Status InitLibRaw(); 71*ec63e07aSXin Li 72*ec63e07aSXin Li LibRawSapiSandbox* sandbox_; 73*ec63e07aSXin Li LibRawApi api_; 74*ec63e07aSXin Li absl::Status init_status_; 75*ec63e07aSXin Li 76*ec63e07aSXin Li std::string file_name_; 77*ec63e07aSXin Li 78*ec63e07aSXin Li sapi::v::Struct<libraw_data_t> sapi_libraw_data_t_; 79*ec63e07aSXin Li }; 80*ec63e07aSXin Li 81*ec63e07aSXin Li #endif // CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_ 82