text: // Copyright (c) 2021 Intel Corporation.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to
  // deal in the Software without restriction, including without limitation the
  // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  // sell copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  // FROM,OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  // IN THE SOFTWARE.
  
  /**
   * @file
   * @brief Dummy UDF Implementation
   */
  
  #include <eii/udf/raw_base_udf.h>
  #include <eii/utils/logger.h>
  #include <iostream>
  
  using namespace eii::udf;
  
  namespace eii {
  namespace udfsamples {
  
  /**
   * The Raw Dummy UDF - does no processing
   */
  class RawDummyUdf : public RawBaseUdf {
  public:
      explicit RawDummyUdf(config_t* config) : RawBaseUdf(config) {};
  
      ~RawDummyUdf() {};
  
      UdfRetCode process(Frame* frame) override {
          LOG_INFO("Received frame with %d frames",
                  frame->get_number_of_frames());
          return UdfRetCode::UDF_OK;
      };
  };
  } // udf
  } // eii
  
  extern "C" {
  
  /**
   * Create the UDF.
   *
   * @return void*
   */
  void* initialize_udf(config_t* config) {
      eii::udfsamples::RawDummyUdf* udf = new eii::udfsamples::RawDummyUdf(config);
      return (void*) udf;
  }
  
  } // extern "C"
  
  