1 /*
2  * Copyright (C) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "heif_utils.h"
17 
18 namespace OHOS {
19 namespace ImagePlugin {
code_to_fourcc(uint32_t code)20 std::string code_to_fourcc(uint32_t code)
21 {
22     std::string fourcc = "    ";
23     fourcc[BUFFER_INDEX_ZERO] = static_cast<char>((code >> THREE_BYTES_SHIFT) & 0xFF);
24     fourcc[BUFFER_INDEX_ONE] = static_cast<char>((code >> TWO_BYTES_SHIFT) & 0xFF);
25     fourcc[BUFFER_INDEX_TWO] = static_cast<char>((code >> ONE_BYTE_SHIFT) & 0xFF);
26     fourcc[BUFFER_INDEX_THREE] = static_cast<char>(code & 0xFF);
27     return fourcc;
28 }
29 } // namespace ImagePlugin
30 } // namespace OHOS
31