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 _PRIV_FLUID_SFONT_H
23 #define _PRIV_FLUID_SFONT_H
24 
25 
26 /*
27  * Utility macros to access soundfonts, presets, and samples
28  */
29 
30 #define fluid_sfloader_delete(_loader) { if ((_loader) && (_loader)->free) (*(_loader)->free)(_loader); }
31 #define fluid_sfloader_load(_loader, _filename) (*(_loader)->load)(_loader, _filename)
32 
33 
34 #define delete_fluid_sfont(_sf)   ( ((_sf) && (_sf)->free)? (*(_sf)->free)(_sf) : 0)
35 #define fluid_sfont_get_name(_sf) (*(_sf)->get_name)(_sf)
36 #define fluid_sfont_get_preset(_sf,_bank,_prenum) (*(_sf)->get_preset)(_sf,_bank,_prenum)
37 #define fluid_sfont_iteration_start(_sf) (*(_sf)->iteration_start)(_sf)
38 #define fluid_sfont_iteration_next(_sf,_pr) (*(_sf)->iteration_next)(_sf,_pr)
39 #define fluid_sfont_get_data(_sf) (_sf)->data
40 #define fluid_sfont_set_data(_sf,_p) { (_sf)->data = (void*) (_p); }
41 
42 
43 #define delete_fluid_preset(_preset) \
44   { if ((_preset) && (_preset)->free) { (*(_preset)->free)(_preset); }}
45 
46 #define fluid_preset_get_data(_preset) (_preset)->data
47 #define fluid_preset_set_data(_preset,_p) { (_preset)->data = (void*) (_p); }
48 #define fluid_preset_get_name(_preset) (*(_preset)->get_name)(_preset)
49 #define fluid_preset_get_banknum(_preset) (*(_preset)->get_banknum)(_preset)
50 #define fluid_preset_get_num(_preset) (*(_preset)->get_num)(_preset)
51 
52 #define fluid_preset_noteon(_preset,_synth,_ch,_key,_vel) \
53   (*(_preset)->noteon)(_preset,_synth,_ch,_key,_vel)
54 
55 #define fluid_preset_notify(_preset,_reason,_chan) \
56   { if ((_preset) && (_preset)->notify) { (*(_preset)->notify)(_preset,_reason,_chan); }}
57 
58 
59 #define fluid_sample_incr_ref(_sample) { (_sample)->refcount++; }
60 
61 #define fluid_sample_decr_ref(_sample) \
62   (_sample)->refcount--; \
63   if (((_sample)->refcount == 0) && ((_sample)->notify)) \
64     (*(_sample)->notify)(_sample, FLUID_SAMPLE_DONE);
65 
66 
67 
68 #endif /* _PRIV_FLUID_SFONT_H */
69