libs/fluidsynth/src/fluid_rvoice_mixer.h

   1 /* FluidSynth - A Software Synthesizer
   2  *
   3  * Copyright (C) 2003  Peter Hanappe and others.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public License
   7  * as published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the Free
  17  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18  * 02110-1301, USA
  19  */
  20
  21
  22 #ifndef _FLUID_RVOICE_MIXER_H
  23 #define _FLUID_RVOICE_MIXER_H
  24
  25 #include "fluidsynth_priv.h"
  26 #include "fluid_rvoice.h"
  27 //#include "fluid_ladspa.h"
  28
  29 typedef struct _fluid_rvoice_mixer_t fluid_rvoice_mixer_t;
  30
  31 #define FLUID_MIXER_MAX_BUFFERS_DEFAULT (8192/FLUID_BUFSIZE)
  32
  33
  34 void fluid_rvoice_mixer_set_finished_voices_callback(
  35   fluid_rvoice_mixer_t* mixer,
  36   void (*func)(void*, fluid_rvoice_t*),
  37   void* userdata);
  38
  39
  40 int fluid_rvoice_mixer_render(fluid_rvoice_mixer_t* mixer, int blockcount);
  41 int fluid_rvoice_mixer_get_bufs(fluid_rvoice_mixer_t* mixer,
  42                                   fluid_real_t*** left, fluid_real_t*** right);
  43
  44 fluid_rvoice_mixer_t* new_fluid_rvoice_mixer(int buf_count, int fx_buf_count,
  45                                              fluid_real_t sample_rate);
  46
  47 void delete_fluid_rvoice_mixer(fluid_rvoice_mixer_t*);
  48
  49 void fluid_rvoice_mixer_set_samplerate(fluid_rvoice_mixer_t* mixer, fluid_real_t samplerate);
  50 void fluid_rvoice_mixer_set_reverb_enabled(fluid_rvoice_mixer_t* mixer, int on);
  51 void fluid_rvoice_mixer_set_chorus_enabled(fluid_rvoice_mixer_t* mixer, int on);
  52 void fluid_rvoice_mixer_set_mix_fx(fluid_rvoice_mixer_t* mixer, int on);
  53 int fluid_rvoice_mixer_set_polyphony(fluid_rvoice_mixer_t* handler, int value);
  54 int fluid_rvoice_mixer_add_voice(fluid_rvoice_mixer_t* mixer, fluid_rvoice_t* voice);
  55 void fluid_rvoice_mixer_set_chorus_params(fluid_rvoice_mixer_t* mixer, int set,
  56                                          int nr, double level, double speed,
  57                                          double depth_ms, int type);
  58 void fluid_rvoice_mixer_set_reverb_params(fluid_rvoice_mixer_t* mixer, int set,
  59                                          double roomsize, double damping,
  60                                          double width, double level);
  61 void fluid_rvoice_mixer_reset_fx(fluid_rvoice_mixer_t* mixer);
  62 void fluid_rvoice_mixer_reset_reverb(fluid_rvoice_mixer_t* mixer);
  63 void fluid_rvoice_mixer_reset_chorus(fluid_rvoice_mixer_t* mixer);
  64
  65 void fluid_rvoice_mixer_set_threads(fluid_rvoice_mixer_t* mixer, int thread_count,
  66                                     int prio_level);
  67
  68 #ifdef LADSPA
  69 void fluid_rvoice_mixer_set_ladspa(fluid_rvoice_mixer_t* mixer,
  70                                    fluid_LADSPA_FxUnit_t* ladspa);
  71 #endif
  72
  73 #endif
  74