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 2.1 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_sink_input_assert_ref(i);
148 return process(u, i, FALSE);
151 static pa_hook_result_t sink_input_move_start_cb(pa_core *core, pa_sink_input *i, struct userdata *u) {
152 pa_core_assert_ref(core);
153 pa_sink_input_assert_ref(i);
155 return process(u, i, FALSE);
158 static pa_hook_result_t sink_input_move_finish_cb(pa_core *core, pa_sink_input *i, struct userdata *u) {
159 pa_core_assert_ref(core);
160 pa_sink_input_assert_ref(i);
162 return process(u, i, TRUE);
165 int pa__init(pa_module *m) {
166 pa_modargs *ma = NULL;
171 if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
172 pa_log("Failed to parse module arguments");
176 m->userdata = u = pa_xnew(struct userdata, 1);
179 u->cork_state = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
181 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);
182 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);
183 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);
184 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);
201 void pa__done(pa_module *m) {
206 if (!(u = m->userdata))
209 if (u->sink_input_put_slot)
210 pa_hook_slot_free(u->sink_input_put_slot);
211 if (u->sink_input_unlink_slot)
212 pa_hook_slot_free(u->sink_input_unlink_slot);
213 if (u->sink_input_move_start_slot)
214 pa_hook_slot_free(u->sink_input_move_start_slot);
215 if (u->sink_input_move_finish_slot)
216 pa_hook_slot_free(u->sink_input_move_finish_slot);
219 pa_hashmap_free(u->cork_state, NULL, NULL);