FFTRealUseTrigo.h Example File | Qt Multimedia 5.12.7

Qt 5.12 | Qt Multimedia | Spectrum Example | FFTRealUseTrigo.h Example File

Qt 5.12.7 Reference Documentation

# FFTRealUseTrigo.h Example File

multimedia/spectrum/3rdparty/fftreal/FFTRealUseTrigo.h

      /*****************************************************************************

              FFTRealUseTrigo.h
              Copyright (c) 2005 Laurent de Soras

      Template parameters:
              - ALGO: algorithm choice. 0 = table, other = oscillator

      --- Legal stuff ---

      This library is free software; you can redistribute it and/or
      modify it under the terms of the GNU Lesser General Public
      License as published by the Free Software Foundation; either
      version 2.1 of the License, or (at your option) any later version.

      This library is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      Lesser General Public License for more details.

      You should have received a copy of the GNU Lesser General Public
      License along with this library; if not, write to the Free Software
      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

      *Tab=3***********************************************************************/

      #if ! defined (FFTRealUseTrigo_HEADER_INCLUDED)
      #define FFTRealUseTrigo_HEADER_INCLUDED

      #if defined (_MSC_VER)
              #pragma once
              #pragma warning (4 : 4250) // "Inherits via dominance."
      #endif

      /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

      #include        "def.h"
      #include        "FFTRealFixLenParam.h"
      #include        "OscSinCos.h"

      template <int ALGO>
      class FFTRealUseTrigo
      {

      /*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

      public:

         typedef      FFTRealFixLenParam::DataType    DataType;
              typedef OscSinCos <DataType>    OscType;

              FORCEINLINE static void
                                                      prepare (OscType &osc);
              FORCEINLINE     static void
                                                      iterate (OscType &osc, DataType &c, DataType &s, const DataType cos_ptr [], long index_c, long index_s);

      /*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

      protected:

      /*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

      private:

      /*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/

      private:

                                                      FFTRealUseTrigo ();
                                                      ~FFTRealUseTrigo ();
                                                      FFTRealUseTrigo (const FFTRealUseTrigo &other);
              FFTRealUseTrigo &
                                                      operator = (const FFTRealUseTrigo &other);
              bool                            operator == (const FFTRealUseTrigo &other);
              bool                            operator != (const FFTRealUseTrigo &other);

      };      // class FFTRealUseTrigo

      #include        "FFTRealUseTrigo.hpp"

      #endif  // FFTRealUseTrigo_HEADER_INCLUDED

      /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/