2 This file is part of PulseAudio.
4 Copyright 2009 Lennart Poettering
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2 of the License,
9 or (at your option) any later version.
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with PulseAudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include <pulsecore/macro.h>
27 #include <pulsecore/hashmap.h>
28 #include <pulsecore/hook-list.h>
29 #include <pulsecore/core.h>
30 #include <pulsecore/core-util.h>
31 #include <pulsecore/sink-input.h>
32 #include <pulsecore/modargs.h>
34 #include "module-cork-music-on-phone-symdef.h"
36 PA_MODULE_AUTHOR("Lennart Poettering");
37 PA_MODULE_DESCRIPTION("Mute or cork music while a phone stream exists");
38 PA_MODULE_VERSION(PACKAGE_VERSION
);
39 PA_MODULE_LOAD_ONCE(TRUE
);
41 static const char* const valid_modargs
[] = {
47 pa_hashmap
*cork_state
;
50 *sink_input_unlink_slot
,
51 *sink_input_move_start_slot
,
52 *sink_input_move_finish_slot
;
55 static pa_bool_t
shall_cork(pa_sink
*s
, pa_sink_input
*ignore
) {
58 pa_sink_assert_ref(s
);
60 for (j
= PA_SINK_INPUT(pa_idxset_first(s
->inputs
, &idx
)); j
; j
= PA_SINK_INPUT(pa_idxset_next(s
->inputs
, &idx
))) {
66 if (!(role
= pa_proplist_gets(j
->proplist
, PA_PROP_MEDIA_ROLE
)))
69 if (pa_streq(role
, "phone"))
76 static void apply_cork(struct userdata
*u
, pa_sink
*s
, pa_sink_input
*ignore
, pa_bool_t cork
) {
81 pa_sink_assert_ref(s
);
83 for (j
= PA_SINK_INPUT(pa_idxset_first(s
->inputs
, &idx
)); j
; j
= PA_SINK_INPUT(pa_idxset_next(s
->inputs
, &idx
))) {
90 if (!(role
= pa_proplist_gets(j
->proplist
, PA_PROP_MEDIA_ROLE
)))
93 if (!pa_streq(role
, "video") &&
94 !pa_streq(role
, "music"))
97 corked
= !!pa_hashmap_get(u
->cork_state
, j
);
99 if (cork
&& !corked
) {
100 pa_hashmap_put(u
->cork_state
, j
, PA_INT_TO_PTR(1));
101 pa_sink_input_set_mute(j
, TRUE
, FALSE
);
102 pa_sink_input_send_event(j
, PA_STREAM_EVENT_REQUEST_CORK
, NULL
);
104 pa_hashmap_remove(u
->cork_state
, j
);
107 pa_sink_input_set_mute(j
, FALSE
, FALSE
);
108 pa_sink_input_send_event(j
, PA_STREAM_EVENT_REQUEST_UNCORK
, NULL
);
114 static pa_hook_result_t
process(struct userdata
*u
, pa_sink_input
*i
, pa_bool_t create
) {
115 pa_bool_t cork
= FALSE
;
119 pa_sink_input_assert_ref(i
);
122 pa_hashmap_remove(u
->cork_state
, i
);
124 if (!(role
= pa_proplist_gets(i
->proplist
, PA_PROP_MEDIA_ROLE
)))
127 if (!pa_streq(role
, "phone") &&
128 !pa_streq(role
, "music") &&
129 !pa_streq(role
, "video"))
132 cork
= shall_cork(i
->sink
, create
? NULL
: i
);
133 apply_cork(u
, i
->sink
, create
? NULL
: i
, cork
);
138 static pa_hook_result_t
sink_input_put_cb(pa_core
*core
, pa_sink_input
*i
, struct userdata
*u
) {
139 pa_core_assert_ref(core
);
140 pa_sink_input_assert_ref(i
);
142 return process(u
, i
, TRUE
);
145 static pa_hook_result_t
sink_input_unlink_cb(pa_core
*core
, pa_sink_input
*i
, struct userdata
*u
) {
146 pa_core_assert_ref(core
);
147 pa_sink_input_assert_ref(i
);
149 return process(u
, i
, FALSE
);
152 static pa_hook_result_t
sink_input_move_start_cb(pa_core
*core
, pa_sink_input
*i
, struct userdata
*u
) {
153 pa_core_assert_ref(core
);
154 pa_sink_input_assert_ref(i
);
156 return process(u
, i
, FALSE
);
159 static pa_hook_result_t
sink_input_move_finish_cb(pa_core
*core
, pa_sink_input
*i
, struct userdata
*u
) {
160 pa_core_assert_ref(core
);
161 pa_sink_input_assert_ref(i
);
163 return process(u
, i
, TRUE
);
166 int pa__init(pa_module
*m
) {
167 pa_modargs
*ma
= NULL
;
172 if (!(ma
= pa_modargs_new(m
->argument
, valid_modargs
))) {
173 pa_log("Failed to parse module arguments");
177 m
->userdata
= u
= pa_xnew(struct userdata
, 1);
180 u
->cork_state
= pa_hashmap_new(pa_idxset_trivial_hash_func
, pa_idxset_trivial_compare_func
);
182 u
->sink_input_put_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SINK_INPUT_PUT
], PA_HOOK_LATE
, (pa_hook_cb_t
) sink_input_put_cb
, u
);
183 u
->sink_input_unlink_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SINK_INPUT_UNLINK
], PA_HOOK_LATE
, (pa_hook_cb_t
) sink_input_unlink_cb
, u
);
184 u
->sink_input_move_start_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SINK_INPUT_MOVE_START
], PA_HOOK_LATE
, (pa_hook_cb_t
) sink_input_move_start_cb
, u
);
185 u
->sink_input_move_finish_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SINK_INPUT_MOVE_FINISH
], PA_HOOK_LATE
, (pa_hook_cb_t
) sink_input_move_finish_cb
, u
);
202 void pa__done(pa_module
*m
) {
207 if (!(u
= m
->userdata
))
210 if (u
->sink_input_put_slot
)
211 pa_hook_slot_free(u
->sink_input_put_slot
);
212 if (u
->sink_input_unlink_slot
)
213 pa_hook_slot_free(u
->sink_input_unlink_slot
);
214 if (u
->sink_input_move_start_slot
)
215 pa_hook_slot_free(u
->sink_input_move_start_slot
);
216 if (u
->sink_input_move_finish_slot
)
217 pa_hook_slot_free(u
->sink_input_move_finish_slot
);
220 pa_hashmap_free(u
->cork_state
, NULL
, NULL
);