sandboxed-api/contrib/libraw/utils/utils_libraw.h

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// Copyright 2022 Google LLC
//
// 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
//
// https://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 CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_
#define CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_
#include <vector>
#include "contrib/libraw/sandboxed.h"
enum LibRaw_errors {
LIBRAW_SUCCESS = 0,
LIBRAW_UNSPECIFIED_ERROR = -1,
LIBRAW_FILE_UNSUPPORTED = -2,
LIBRAW_REQUEST_FOR_NONEXISTENT_IMAGE = -3,
LIBRAW_OUT_OF_ORDER_CALL = -4,
LIBRAW_NO_THUMBNAIL = -5,
LIBRAW_UNSUPPORTED_THUMBNAIL = -6,
LIBRAW_INPUT_CLOSED = -7,
LIBRAW_NOT_IMPLEMENTED = -8,
LIBRAW_UNSUFFICIENT_MEMORY = -100007,
LIBRAW_DATA_ERROR = -100008,
LIBRAW_IO_ERROR = -100009,
LIBRAW_CANCELLED_BY_CALLBACK = -100010,
LIBRAW_BAD_CROP = -100011,
LIBRAW_TOO_BIG = -100012,
LIBRAW_MEMPOOL_OVERFLOW = -100013
};
class LibRaw {
public:
LibRaw(LibRawSapiSandbox* sandbox, const std::string& file_name)
: sandbox_(CHECK_NOTNULL(sandbox)),
api_(sandbox_),
file_name_(file_name) {
init_status_ = InitLibRaw();
}
~LibRaw();
absl::Status CheckIsInit();
bool IsInit();
libraw_data_t GetImgData();
absl::StatusOr<std::vector<uint16_t>> RawData();
absl::Status OpenFile();
absl::Status Unpack();
absl::Status SubtractBlack();
absl::StatusOr<std::vector<char*>> GetCameraList();
absl::StatusOr<int> COLOR(int row, int col);
absl::StatusOr<int> GetRawHeight();
absl::StatusOr<int> GetRawWidth();
absl::StatusOr<unsigned int> GetCBlack(int channel);
int GetColorCount();
private:
absl::Status InitLibRaw();
LibRawSapiSandbox* sandbox_;
LibRawApi api_;
absl::Status init_status_;
std::string file_name_;
sapi::v::Struct<libraw_data_t> sapi_libraw_data_t_;
};
#endif // CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_