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 Lesser General Public License
7  * as published by the Free Software Foundation; either version 2.1 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  * 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
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 
28 typedef struct _fluid_rvoice_mixer_t fluid_rvoice_mixer_t;
29 
30 int fluid_rvoice_mixer_render(fluid_rvoice_mixer_t *mixer, int blockcount);
31 int fluid_rvoice_mixer_get_bufs(fluid_rvoice_mixer_t *mixer,
32                                 fluid_real_t **left, fluid_real_t **right);
33 int fluid_rvoice_mixer_get_fx_bufs(fluid_rvoice_mixer_t *mixer,
34                                    fluid_real_t **fx_left, fluid_real_t **fx_right);
35 int fluid_rvoice_mixer_get_bufcount(fluid_rvoice_mixer_t *mixer);
36 #if WITH_PROFILING
37 int fluid_rvoice_mixer_get_active_voices(fluid_rvoice_mixer_t *mixer);
38 #endif
39 fluid_rvoice_mixer_t *new_fluid_rvoice_mixer(int buf_count, int fx_buf_count, int fx_units,
40         fluid_real_t sample_rate, fluid_rvoice_eventhandler_t *, int, int);
41 
42 void delete_fluid_rvoice_mixer(fluid_rvoice_mixer_t *);
43 
44 
45 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_add_voice);
46 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_set_samplerate);
47 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_set_polyphony);
48 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_set_chorus_enabled);
49 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_set_reverb_enabled);
50 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_set_chorus_params);
51 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_set_reverb_params);
52 
53 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_reset_reverb);
54 DECLARE_FLUID_RVOICE_FUNCTION(fluid_rvoice_mixer_reset_chorus);
55 
56 
57 
58 void fluid_rvoice_mixer_set_mix_fx(fluid_rvoice_mixer_t *mixer, int on);
59 #ifdef LADSPA
60 void fluid_rvoice_mixer_set_ladspa(fluid_rvoice_mixer_t *mixer,
61                                    fluid_ladspa_fx_t *ladspa_fx, int audio_groups);
62 #endif
63 
64 #endif
65 
66