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
|
/**
* @file mock/mock_vidsrc.c Mock video source
*
* Copyright (C) 2010 - 2016 Creytiv.com
*/
#include <re.h>
#include <rem.h>
#include <baresip.h>
#include "../test.h"
struct vidsrc_st {
const struct vidsrc *vs; /* inheritance */
struct vidframe *frame;
struct tmr tmr;
int fps;
vidsrc_frame_h *frameh;
void *arg;
};
static void tmr_handler(void *arg)
{
struct vidsrc_st *st = arg;
tmr_start(&st->tmr, 1000/st->fps, tmr_handler, st);
if (st->frameh)
st->frameh(st->frame, st->arg);
}
static void vidsrc_destructor(void *arg)
{
struct vidsrc_st *st = arg;
tmr_cancel(&st->tmr);
mem_deref(st->frame);
}
static int mock_vidsrc_alloc(struct vidsrc_st **stp, const struct vidsrc *vs,
struct media_ctx **ctx, struct vidsrc_prm *prm,
const struct vidsz *size, const char *fmt,
const char *dev, vidsrc_frame_h *frameh,
vidsrc_error_h *errorh, void *arg)
{
struct vidsrc_st *st;
int err = 0;
(void)ctx;
(void)fmt;
(void)dev;
(void)errorh;
if (!stp || !prm || !size || !frameh)
return EINVAL;
st = mem_zalloc(sizeof(*st), vidsrc_destructor);
if (!st)
return ENOMEM;
st->vs = vs;
st->fps = prm->fps;
st->frameh = frameh;
st->arg = arg;
err = vidframe_alloc(&st->frame, VID_FMT_YUV420P, size);
if (err)
goto out;
tmr_start(&st->tmr, 0, tmr_handler, st);
info("mock_vidsrc: new instance with size %u x %u (%d fps)\n",
size->w, size->h, prm->fps);
out:
if (err)
mem_deref(st);
else
*stp = st;
return err;
}
int mock_vidsrc_register(struct vidsrc **vidsrcp)
{
return vidsrc_register(vidsrcp, baresip_vidsrcl(), "mock-vidsrc",
mock_vidsrc_alloc, NULL);
}
|
