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
|
#ifndef foosourceoutputhfoo
#define foosourceoutputhfoo
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio 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 of the License,
or (at your option) any later version.
polypaudio 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 Lesser General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <inttypes.h>
#include "source.h"
#include "sample.h"
#include "memblockq.h"
#include "resampler.h"
#include "module.h"
#include "client.h"
enum pa_source_output_state {
PA_SOURCE_OUTPUT_RUNNING,
PA_SOURCE_OUTPUT_CORKED,
PA_SOURCE_OUTPUT_DISCONNECTED
};
struct pa_source_output {
int ref;
enum pa_source_output_state state;
uint32_t index;
char *name;
struct pa_module *owner;
struct pa_client *client;
struct pa_source *source;
struct pa_sample_spec sample_spec;
void (*push)(struct pa_source_output *o, const struct pa_memchunk *chunk);
void (*kill)(struct pa_source_output* o);
pa_usec_t (*get_latency) (struct pa_source_output *i);
struct pa_resampler* resampler;
void *userdata;
};
struct pa_source_output* pa_source_output_new(struct pa_source *s, const char *name, const struct pa_sample_spec *spec, int resample_method);
void pa_source_output_unref(struct pa_source_output* o);
struct pa_source_output* pa_source_output_ref(struct pa_source_output *o);
/* To be called by the implementing module only */
void pa_source_output_disconnect(struct pa_source_output*o);
/* External code may request disconnection with this funcion */
void pa_source_output_kill(struct pa_source_output*o);
void pa_source_output_push(struct pa_source_output *o, const struct pa_memchunk *chunk);
void pa_source_output_set_name(struct pa_source_output *i, const char *name);
pa_usec_t pa_source_output_get_latency(struct pa_source_output *i);
void pa_source_output_cork(struct pa_source_output *i, int b);
#endif
|
