.. _program_listing_file__tmp_ws_src_v4l2_camera_include_v4l2_camera_fourcc.hpp:

Program Listing for File fourcc.hpp
===================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_v4l2_camera_include_v4l2_camera_fourcc.hpp>` (``/tmp/ws/src/v4l2_camera/include/v4l2_camera/fourcc.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // 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_