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
|
#include <stdio.h>
#include <pulse/pulseaudio.h>
#include <ncurses.h>
#include <string.h>
#include <stdlib.h>
#include "sink_input.h"
#include "sink.h"
/*
* return an initilized sink
*/
sink_info* sink_init(void) {
sink_info* sink = (sink_info*) calloc(1, sizeof(sink_info));
sink->name = NULL;
sink->device = NULL;
sink->input_counter = 0;
sink->input_max = 1;
sink->input_list = NULL;
sink->input_list = sink_input_list_init(sink->input_max);
return sink;
}
/*
* frees all components of a sink
*/
void sink_clear(sink_info* sink) {
if (sink->name != NULL)
free(sink->name);
if (sink->device != NULL)
free(sink->device);
sink_input_list_clear(sink->input_list, &sink->input_max);
free(sink);
//sink = NULL;
}
void sink_check(sink_info** sink) {
if (sink == NULL)
printf("Error: sink = NULL\n");
if ((*sink) == NULL)
(*sink) = sink_init();
}
/*
* check the list length and resize the list, if current position = max
*/
void sink_list_check(sink_info*** sink_list, uint32_t* max, uint32_t counter) {
if (counter < *max)
return;
*max *= 2;
*sink_list = (sink_info**) realloc(*sink_list, (*max) * sizeof(sink_info*));
for (int i = counter; i < *max; ++i)
(*sink_list)[i] = NULL;
}
void sink_check_input_list(sink_info* sink) {
if (sink->input_counter >= sink->input_max)
sink_input_list_enlarge(&sink->input_list, &sink->input_max, sink->input_counter);
}
sink_info** sink_list_init(uint32_t max) {
sink_info** sink_list = (sink_info**) calloc(max, sizeof(sink_info*));
for (int i = 0; i < max; ++i)
sink_list[i] = NULL;
return sink_list;
}
void sink_list_reset(sink_info** sink_list, uint32_t* counter) {
for (int i = 0; i < (*counter); ++i)
sink_list[i]->input_counter = 0;
(*counter) = 0;
}
void sink_list_clear(sink_info** sink_list, uint32_t* max, uint32_t* counter) {
for (int i = 0; i < (*max); ++i)
if (sink_list[i] != NULL)
sink_clear(sink_list[i]);
(*max) = 0;
(*counter) = 0;
free(sink_list);
// sink_list = NULL;
/* TODO: for all *_clear:
* setting local parameter to NULL doesnt do want is wanted
* pointer to sink_list would be needed here...
*/
}
|
