1/***
2  This file is part of PulseAudio.
3
4  Copyright 2004-2006 Lennart Poettering
5  Copyright 2008 Colin Guthrie
6
7  PulseAudio is free software; you can redistribute it and/or modify
8  it under the terms of the GNU Lesser General Public License as published
9  by the Free Software Foundation; either version 2.1 of the License,
10  or (at your option) any later version.
11
12  PulseAudio is distributed in the hope that it will be useful, but
13  WITHOUT ANY WARRANTY; without even the implied warranty of
14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  General Public License for more details.
16
17  You should have received a copy of the GNU Lesser General Public License
18  along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
19***/
20
21#ifdef HAVE_CONFIG_H
22#include <config.h>
23#endif
24
25#include <pulsecore/module.h>
26#include <pulsecore/sink.h>
27#include <pulsecore/modargs.h>
28
29#include "raop-sink.h"
30
31PA_MODULE_AUTHOR("Colin Guthrie");
32PA_MODULE_DESCRIPTION("RAOP Sink");
33PA_MODULE_VERSION(PACKAGE_VERSION);
34PA_MODULE_LOAD_ONCE(false);
35PA_MODULE_USAGE(
36        "name=<name of the sink, to be prefixed> "
37        "sink_name=<name for the sink> "
38        "sink_properties=<properties for the sink> "
39        "server=<address> "
40        "protocol=<transport protocol> "
41        "encryption=<encryption type> "
42        "codec=<audio codec> "
43        "format=<sample format> "
44        "rate=<sample rate> "
45        "channels=<number of channels> "
46        "username=<authentication user name, default: \"iTunes\"> "
47        "password=<authentication password> "
48        "latency_msec=<audio latency>");
49
50static const char* const valid_modargs[] = {
51    "name",
52    "sink_name",
53    "sink_properties",
54    "server",
55    "protocol",
56    "encryption",
57    "codec",
58    "format",
59    "rate",
60    "channels",
61    "channel_map",
62    "username",
63    "password",
64    "latency_msec",
65    "autoreconnect",
66    NULL
67};
68
69int pa__init(pa_module *m) {
70    pa_modargs *ma = NULL;
71
72    pa_assert(m);
73
74    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
75        pa_log("Failed to parse module arguments");
76        goto fail;
77    }
78
79    if (!(m->userdata = pa_raop_sink_new(m, ma, __FILE__)))
80        goto fail;
81
82    pa_modargs_free(ma);
83
84    return 0;
85
86fail:
87
88    if (ma)
89        pa_modargs_free(ma);
90
91    pa__done(m);
92
93    return -1;
94}
95
96int pa__get_n_used(pa_module *m) {
97    pa_sink *sink;
98
99    pa_assert(m);
100    pa_assert_se(sink = m->userdata);
101
102    return pa_sink_linked_by(sink);
103}
104
105void pa__done(pa_module *m) {
106    pa_sink *sink;
107
108    pa_assert(m);
109
110    if ((sink = m->userdata))
111        pa_raop_sink_free(sink);
112}
113