1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/*
Partikkel - a granular synthesis module for Csound 5
Copyright (C) 2006-2009 yvind Brandtsegg, Torgeir Strand Henriksen,
Thom Johansen
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "csoundCore.h"
#include "interlocks.h"
typedef struct {
FUNC *table;
double phase, delta;
double sweepoffset, sweepdecay;
MYFLT gain;
} WAVEDATA;
typedef struct {
uint32_t start, stop;
double envphase, envinc;
double envattacklen, envdecaystart;
double env2amount;
MYFLT fmamp;
FUNC *fmenvtab;
uint32_t harmonics;
MYFLT falloff, falloff_pow_N;
MYFLT gain1, gain2;
uint32_t chan1, chan2;
WAVEDATA wav[5];
} GRAIN;
/* which of the wav[] entries above correspond to the trainlet generator */
#define WAV_TRAINLET 4
/* support structs for the grain pool routines */
typedef struct NODE {
GRAIN grain;
struct NODE *next;
} NODE;
typedef struct {
NODE *grainlist;
char *mempool;
uint32_t free_nodes;
} GRAINPOOL;
struct PARTIKKEL;
typedef struct PARTIKKEL_GLOBALS_ENTRY {
MYFLT id;
MYFLT *synctab;
struct PARTIKKEL *partikkel;
struct PARTIKKEL_GLOBALS_ENTRY *next;
} PARTIKKEL_GLOBALS_ENTRY;
typedef struct {
/* default tables. name describes table contents, 'z' is 0.0, 'o' is 1.0
* and 'h' is 0.5 */
FUNC *ooo_tab;
FUNC *zzz_tab;
FUNC *zzo_tab;
FUNC *zzhhhhz_tab;
//char *tablestorage;
PARTIKKEL_GLOBALS_ENTRY *rootentry;
} PARTIKKEL_GLOBALS;
typedef struct PARTIKKEL {
OPDS h;
/* output arrays */
MYFLT *output1, *output2, *output3, *output4;
MYFLT *output5, *output6, *output7, *output8;
/* opcode parameters */
MYFLT *grainfreq;
MYFLT *distribution;
MYFLT *dist;
MYFLT *sync;
MYFLT *env2_amount;
MYFLT *env2;
MYFLT *env_attack;
MYFLT *env_decay;
MYFLT *sustain_amount;
MYFLT *a_d_ratio;
MYFLT *duration;
MYFLT *amplitude;
MYFLT *gainmasks;
MYFLT *wavfreq;
MYFLT *freqsweepshape;
MYFLT *wavfreq_startmuls;
MYFLT *wavfreq_endmuls;
MYFLT *fm;
MYFLT *fm_indices;
MYFLT *fm_env;
MYFLT *cosine;
MYFLT *trainletfreq;
MYFLT *harmonics;
MYFLT *falloff;
MYFLT *channelmasks;
MYFLT *randommask;
MYFLT *waveform1, *waveform2, *waveform3, *waveform4;
MYFLT *waveamps;
MYFLT *samplepos1, *samplepos2, *samplepos3, *samplepos4;
MYFLT *wavekey1, *wavekey2, *wavekey3, *wavekey4;
MYFLT *max_grains;
MYFLT *opcodeid;
MYFLT *pantable;
/* internal variables */
PARTIKKEL_GLOBALS *globals;
PARTIKKEL_GLOBALS_ENTRY *globals_entry;
GRAINPOOL gpool;
NODE *grainroot;
int32_t out_of_voices_warning;
uint32_t num_outputs;
int32_t grainfreq_arate;
int32_t synced;
AUXCH aux, aux2;
CsoundRandMTState randstate;
FUNC *wavetabs[4];
FUNC *costab;
uint32_t cosineshift;
MYFLT zscale;
FUNC *disttab;
uint32_t distindex;
uint32_t disttabshift;
FUNC *env2_tab, *env_attack_tab, *env_decay_tab;
FUNC *fmenvtab;
FUNC *gainmasktab;
uint32_t gainmaskindex;
FUNC *wavfreqstarttab, *wavfreqendtab;
uint32_t wavfreqstartindex, wavfreqendindex;
FUNC *fmamptab;
uint32_t fmampindex;
FUNC *channelmasktab;
uint32_t channelmaskindex;
FUNC *wavgaintab;
uint32_t wavgainindex;
double grainphase, graininc;
FUNC *pantab;
} PARTIKKEL;
typedef struct {
OPDS h;
/* output arrays */
MYFLT *syncout;
MYFLT *schedphaseout;
/* opcode parameters */
MYFLT *opcodeid;
/* internal variables */
int32_t
output_schedphase;
PARTIKKEL_GLOBALS_ENTRY *ge;
} PARTIKKEL_SYNC;
typedef struct {
OPDS h;
/* output */
MYFLT *valout;
/* inputs */
MYFLT *index;
MYFLT *opcodeid;
PARTIKKEL_GLOBALS_ENTRY *ge;
} PARTIKKEL_GET;
typedef struct {
OPDS h;
/* inputs */
MYFLT *index;
MYFLT *value;
MYFLT *opcodeid;
PARTIKKEL_GLOBALS_ENTRY *ge;
} PARTIKKEL_SET;
|
