interpretor/faust-0.9.47mr3/architecture/osclib/faust/include/OSCIO.h

   1 /*
   2
   3   Copyright (C) 2011 Grame
   4
   5   This library is free software; you can redistribute it and/or
   6   modify it under the terms of the GNU Lesser General Public
   7   License as published by the Free Software Foundation; either
   8   version 2.1 of the License, or (at your option) any later version.
   9
  10   This library is distributed in the hope that it will be useful,
  11   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13   Lesser General Public License for more details.
  14
  15   You should have received a copy of the GNU Lesser General Public
  16   License along with this library; if not, write to the Free Software
  17   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19   Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
  20   research@grame.fr
  21
  22 */
  23
  24
  25 #ifndef __OSCIO__
  26 #define __OSCIO__
  27
  28 #include <string>
  29
  30 namespace oscfaust
  31 {
  32
  33 //--------------------------------------------------------------------------
  34 // build in support
  35 //--------------------------------------------------------------------------
  36 //--------------------------------------------------------------------------
  37 /*!
  38         \brief build in support for osc audio input / output
  39 */
  40 class OSCIO
  41 {
  42         std::string     fDest;                  // the output destination osc address
  43         public:
  44                                  OSCIO(const char *dst) : fDest(dst) {}
  45                 virtual ~OSCIO() {}
  46
  47                 virtual void    receive( int nframes, float * val ) = 0;
  48                 virtual int             numOutputs() const = 0;
  49                 virtual int             numInputs() const = 0;
  50
  51                 /*!
  52                         \brief send audio frames on osc out
  53                         \param nframes the frames count
  54                         \param val              a pointer to the frames values
  55                         \param chan             the current channel number (used as part of the dest osc address)
  56                 */
  57                 virtual void    send ( int nframes, float * val, int chan ) const;
  58                 const char*     dest () const                           { return fDest.c_str(); }
  59                 void                    setDest (const char *dst)       { fDest = dst; }
  60 };
  61
  62 } // end namespoace
  63
  64 #endif