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  • /* The copyright in this software is being made available under the BSD
     * License, included below. This software may be subject to other third party
     * and contributor rights, including patent rights, and no such rights are
     * granted under this license.
     *
    
     * Copyright (c) 2010-2025, ITU/ISO/IEC
    
     * All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions are met:
     *
     *  * Redistributions of source code must retain the above copyright notice,
     *    this list of conditions and the following disclaimer.
     *  * Redistributions in binary form must reproduce the above copyright notice,
     *    this list of conditions and the following disclaimer in the documentation
     *    and/or other materials provided with the distribution.
     *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
     *    be used to endorse or promote products derived from this software without
     *    specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     * THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    /** \file     decmain.cpp
        \brief    Decoder application main
    */
    
    #include <stdlib.h>
    #include <stdio.h>
    #include <time.h>
    #include "DecApp.h"
    #include "program_options_lite.h"
    
    //! \ingroup DecoderApp
    //! \{
    
    // ====================================================================================================================
    // Main function
    // ====================================================================================================================
    
    int main(int argc, char* argv[])
    {
      int returnCode = EXIT_SUCCESS;
    
      // print information
      fprintf( stdout, "\n" );
    
      fprintf( stdout, "VVCSoftware: VTM Decoder Version %s ", VTM_VERSION );
    
      fprintf( stdout, NVM_ONOS );
      fprintf( stdout, NVM_COMPILEDBY );
      fprintf( stdout, NVM_BITS );
    #if ENABLE_SIMD_OPT
      std::string SIMD;
    
      ProgramOptionsLite::Options optsSimd;
    
      optsSimd.addOptions()("SIMD", SIMD, std::string(""), "");
    
      ProgramOptionsLite::SilentReporter err;
      ProgramOptionsLite::scanArgv(optsSimd, argc, (const char**) argv, err);
    
      fprintf( stdout, "[SIMD=%s] ", read_x86_extension( SIMD ) );
    #endif
    #if ENABLE_TRACING
      fprintf( stdout, "[ENABLE_TRACING] " );
    #endif
      fprintf( stdout, "\n" );
    
      DecApp *pcDecApp = new DecApp;
      // parse configuration
      if(!pcDecApp->parseCfg( argc, argv ))
      {
        returnCode = EXIT_FAILURE;
    
        return returnCode;
      }
    
      // starting time
      double dResult;
      clock_t lBefore = clock();
    
      // call decoding function
    #ifndef _DEBUG
      try
      {
    #endif // !_DEBUG
        if( 0 != pcDecApp->decode() )
        {
          printf( "\n\n***ERROR*** A decoding mismatch occured: signalled md5sum does not match\n" );
          returnCode = EXIT_FAILURE;
        }
    #ifndef _DEBUG
      }
      catch( Exception &e )
      {
        std::cerr << e.what() << std::endl;
        returnCode = EXIT_FAILURE;
      }
    
      catch (const std::bad_alloc &e)
    
        std::cout << "Memory allocation failed: " << e.what() << std::endl;
    
        returnCode = EXIT_FAILURE;
      }
    #endif
    
      // ending time
      dResult = (double)(clock()-lBefore) / CLOCKS_PER_SEC;
      printf("\n Total Time: %12.3f sec.\n", dResult);
    
      delete pcDecApp;
    
      return returnCode;
    }
    
    //! \}