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
|
/**
* @file vidcodec.c Video Codec
*
* Copyright (C) 2010 Creytiv.com
*/
#include <re.h>
#include <baresip.h>
/**
* Register a Video Codec
*
* @param vidcodecl List of video-codecs
* @param vc Video Codec
*/
void vidcodec_register(struct list *vidcodecl, struct vidcodec *vc)
{
if (!vidcodecl || !vc)
return;
list_append(vidcodecl, &vc->le, vc);
info("vidcodec: %s\n", vc->name);
}
/**
* Unregister a Video Codec
*
* @param vc Video Codec
*/
void vidcodec_unregister(struct vidcodec *vc)
{
if (!vc)
return;
list_unlink(&vc->le);
}
/**
* Find a Video Codec by name
*
* @param vidcodecl List of video-codecs
* @param name Name of the Video Codec to find
* @param variant Codec Variant
*
* @return Matching Video Codec if found, otherwise NULL
*/
const struct vidcodec *vidcodec_find(const struct list *vidcodecl,
const char *name, const char *variant)
{
struct le *le;
for (le=list_head(vidcodecl); le; le=le->next) {
struct vidcodec *vc = le->data;
if (name && 0 != str_casecmp(name, vc->name))
continue;
if (variant && 0 != str_casecmp(variant, vc->variant))
continue;
return vc;
}
return NULL;
}
/**
* Find a Video Encoder by name
*
* @param vidcodecl List of video-codecs
* @param name Name of the Video Encoder to find
*
* @return Matching Video Encoder if found, otherwise NULL
*/
const struct vidcodec *vidcodec_find_encoder(const struct list *vidcodecl,
const char *name)
{
struct le *le;
for (le=list_head(vidcodecl); le; le=le->next) {
struct vidcodec *vc = le->data;
if (name && 0 != str_casecmp(name, vc->name))
continue;
if (vc->ench)
return vc;
}
return NULL;
}
/**
* Find a Video Decoder by name
*
* @param vidcodecl List of video-codecs
* @param name Name of the Video Decoder to find
*
* @return Matching Video Decoder if found, otherwise NULL
*/
const struct vidcodec *vidcodec_find_decoder(const struct list *vidcodecl,
const char *name)
{
struct le *le;
for (le=list_head(vidcodecl); le; le=le->next) {
struct vidcodec *vc = le->data;
if (name && 0 != str_casecmp(name, vc->name))
continue;
if (vc->dech)
return vc;
}
return NULL;
}
|
