MCFmp_Rtmra_int_scalar.h

Go to the documentation of this file.

// MCFmp_Rtmra_int_scalar.h
//////////////////////////////////////////////////////////////////////
//          (c) Copyright 2001-2002 Brown Deer Technology, LLC.
//                        All rights reserved.
//////////////////////////////////////////////////////////////////////

inline //template<>
void MCFmp< Rtmra<int,scalar> >::encode( 
  Rtmra<int,scalar>& x, const char mcode
) 
{
   int tmp;
   bytepack bp;

   int n = 0;
   if (mcode_to_sw(mcode)) { 
      n = ( (x.mrastep()) & ((1<<x.mmax())-1) ) >> mcode_to_m(mcode); 
   } 

   clear();
   set( mcode, n );

   if ( mcode_to_sw(mcode) ) { tmp = x.wav( mcode_to_m(mcode) ); } 
   else { tmp = x.scal( mcode_to_m(mcode) ); }

   if ( abs(tmp) >= _threshold ) {
#ifdef STORM_DEBUG
   cout << "MCFmp.encode(): push_back() : mcode, n, tmp = "
        << int( (unsigned char)(mcode) ) << ' ' << n << ' ' << tmp << '\n';
#endif
      push_back( bp( tmp, _bplen_coef ) );
//      cout << "ENCODE " << tmp << " " << abs(tmp) << " " << _bplen_coef 
//           << " " << int(bp) << endl;
   }

};

inline //template<>
void MCFmp< Rtmra<int,scalar> >::replace( Rtmra<int,scalar>& x ) 
{
   int tmp = 0;
   if ( !null() ) {
   if ( !empty() ) {
      bytepack bp;

//      bp.read( (*_data), _bplen_coef );       HACK
      bp(0,_bplen_coef);
      for( int i = 0; i < _bplen_coef; ++i ) bp[i]=(*_data)[i];
      bp[_bplen_coef]='\0';

      tmp = int(bp);

//      cout << "REPLACE " << int(bp) << " " << _bplen_coef << endl;

   }
#ifdef STORM_DEBUG
   cout << "MCFmp.replace(): sw m coef "
        << sw() << ' ' << m() << ' ' << tmp << '\n';
#endif
   if ( sw() == 1 ) { x.wav( m(), tmp ); } 
   else { x.scal( m(), tmp ); }
   } else { cout << "null in replace\n"; }
};

---