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
|
/*
* Pure Data Packet module.
* Copyright (c) by Tom Schouten <tom@zwizwa.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "pdp.h"
#include "pdp_imagebase.h"
typedef struct pdp_add_struct
{
/* a pdp derived class has the t_pdp_imagebase data member as first entry */
/* it contains the pd object and the data members for the pdp_base class */
t_pdp_imagebase x_base;
} t_pdp_add;
/* the process method */
static void pdp_add_process(t_pdp_add *x)
{
/* get received packets */
int p0, p1;
/* get channel mask */
int mask = pdp_imagebase_get_chanmask(x);
/* this processes the packets using a pdp image processor */
/* replace this with your own processing code */
/* for raw packet acces: use pdp_pacjet_header() and pdp_packet_data() */
p0 = pdp_base_get_packet(x,0);
p1 = pdp_base_get_packet(x,1);
pdp_imageproc_dispatch_2buf(&pdp_imageproc_add_process, 0, mask, p0, p1);
}
static void pdp_add_free(t_pdp_add *x)
{
/* free super: this is mandatory
(it stops the thread if there is one running and frees all packets) */
pdp_imagebase_free(x);
/* if you have allocated more packets
this is the place to free them with pdp_mark_unused */
}
t_class *pdp_add_class;
void *pdp_add_new(void)
{
/* allocate */
t_pdp_add *x = (t_pdp_add *)pd_new(pdp_add_class);
/* init super: this is mandatory */
pdp_imagebase_init(x);
/* set the pdp processing method */
pdp_base_set_process_method(x, (t_pdp_method)pdp_add_process);
/* create additional cold (readonly) pdp inlets (there is already one pdp inlet) */
pdp_base_add_pdp_inlet(x);
/* create a pdp_outlet */
pdp_base_add_pdp_outlet(x);
return (void *)x;
}
#ifdef __cplusplus
extern "C"
{
#endif
void pdp_add_setup(void)
{
/* create a standard pd class */
pdp_add_class = class_new(gensym("pdp_add"), (t_newmethod)pdp_add_new,
(t_method)pdp_add_free, sizeof(t_pdp_add), 0, A_NULL);
/* inherit pdp base class methods */
pdp_imagebase_setup(pdp_add_class);
}
#ifdef __cplusplus
}
#endif
|
