decmain.cpp

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/** \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;

    delete pcDecApp;

    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;
}

//! \}