Program Listing for File fourcc.hpp
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// Copyright 2019 Bold Hearts
//
// 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 V4L2_CAMERA__FOURCC_HPP_
#define V4L2_CAMERA__FOURCC_HPP_
#include <string>
namespace v4l2_camera
{
struct FourCC
{
inline static std::string toString(unsigned fourcc)
{
char chars[5];
for (unsigned i = 0; i < 4; ++i) {
chars[i] = ((fourcc >> (i * 8)) & 0xFF);
}
chars[4] = 0;
return std::string{chars};
}
};
} // namespace v4l2_camera
#endif // V4L2_CAMERA__FOURCC_HPP_