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
30 #include <pulse/xmalloc.h>
31 #include <pulse/util.h>
33 #include <pulsecore/log.h>
34 #include <pulsecore/macro.h>
35 #include <pulsecore/core-util.h>
36 #include <pulsecore/namereg.h>
37 #include <pulsecore/device-port.h>
41 pa_card_profile
*pa_card_profile_new(const char *name
, const char *description
, size_t extra
) {
46 c
= pa_xmalloc(PA_ALIGN(sizeof(pa_card_profile
)) + extra
);
48 c
->name
= pa_xstrdup(name
);
49 c
->description
= pa_xstrdup(description
);
52 c
->n_sinks
= c
->n_sources
= 0;
53 c
->max_sink_channels
= c
->max_source_channels
= 0;
54 c
->available
= PA_AVAILABLE_UNKNOWN
;
59 void pa_card_profile_free(pa_card_profile
*c
) {
63 pa_xfree(c
->description
);
67 void pa_card_profile_set_available(pa_card_profile
*c
, pa_available_t available
) {
71 pa_assert(c
->card
); /* Modify member variable directly during creation instead of using this function */
73 if (c
->available
== available
)
76 c
->available
= available
;
77 pa_log_debug("Setting card %s profile %s to availability status %s", c
->card
->name
, c
->name
,
78 available
== PA_AVAILABLE_YES
? "yes" : available
== PA_AVAILABLE_NO
? "no" : "unknown");
80 /* Post subscriptions to the card which owns us */
81 pa_assert_se(core
= c
->card
->core
);
82 pa_subscription_post(core
, PA_SUBSCRIPTION_EVENT_CARD
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->card
->index
);
84 pa_hook_fire(&core
->hooks
[PA_CORE_HOOK_CARD_PROFILE_AVAILABLE_CHANGED
], c
);
87 pa_card_new_data
* pa_card_new_data_init(pa_card_new_data
*data
) {
90 memset(data
, 0, sizeof(*data
));
91 data
->proplist
= pa_proplist_new();
92 data
->profiles
= pa_hashmap_new_full(pa_idxset_string_hash_func
, pa_idxset_string_compare_func
, NULL
, (pa_free_cb_t
) pa_card_profile_free
);
93 data
->ports
= pa_hashmap_new_full(pa_idxset_string_hash_func
, pa_idxset_string_compare_func
, NULL
, (pa_free_cb_t
) pa_device_port_unref
);
97 void pa_card_new_data_set_name(pa_card_new_data
*data
, const char *name
) {
100 pa_xfree(data
->name
);
101 data
->name
= pa_xstrdup(name
);
104 void pa_card_new_data_set_profile(pa_card_new_data
*data
, const char *profile
) {
107 pa_xfree(data
->active_profile
);
108 data
->active_profile
= pa_xstrdup(profile
);
111 void pa_card_new_data_done(pa_card_new_data
*data
) {
115 pa_proplist_free(data
->proplist
);
118 pa_hashmap_free(data
->profiles
);
121 pa_hashmap_free(data
->ports
);
123 pa_xfree(data
->name
);
124 pa_xfree(data
->active_profile
);
127 pa_card
*pa_card_new(pa_core
*core
, pa_card_new_data
*data
) {
131 pa_card_profile
*profile
;
132 pa_device_port
*port
;
134 pa_core_assert_ref(core
);
136 pa_assert(data
->name
);
137 pa_assert(data
->profiles
);
138 pa_assert(!pa_hashmap_isempty(data
->profiles
));
140 c
= pa_xnew(pa_card
, 1);
142 if (!(name
= pa_namereg_register(core
, data
->name
, PA_NAMEREG_CARD
, c
, data
->namereg_fail
))) {
147 pa_card_new_data_set_name(data
, name
);
149 if (pa_hook_fire(&core
->hooks
[PA_CORE_HOOK_CARD_NEW
], data
) < 0) {
151 pa_namereg_unregister(core
, name
);
156 c
->name
= pa_xstrdup(data
->name
);
157 c
->proplist
= pa_proplist_copy(data
->proplist
);
158 c
->driver
= pa_xstrdup(pa_path_get_filename(data
->driver
));
159 c
->module
= data
->module
;
161 c
->sinks
= pa_idxset_new(NULL
, NULL
);
162 c
->sources
= pa_idxset_new(NULL
, NULL
);
164 /* As a minor optimization we just steal the list instead of
166 pa_assert_se(c
->profiles
= data
->profiles
);
167 data
->profiles
= NULL
;
168 pa_assert_se(c
->ports
= data
->ports
);
171 PA_HASHMAP_FOREACH(profile
, c
->profiles
, state
)
174 PA_HASHMAP_FOREACH(port
, c
->ports
, state
)
177 c
->active_profile
= NULL
;
178 c
->save_profile
= false;
180 if (data
->active_profile
)
181 if ((c
->active_profile
= pa_hashmap_get(c
->profiles
, data
->active_profile
)))
182 c
->save_profile
= data
->save_profile
;
184 if (!c
->active_profile
) {
185 PA_HASHMAP_FOREACH(profile
, c
->profiles
, state
) {
186 if (profile
->available
== PA_AVAILABLE_NO
)
189 if (!c
->active_profile
|| profile
->priority
> c
->active_profile
->priority
)
190 c
->active_profile
= profile
;
192 /* If all profiles are not available, then we still need to pick one */
193 if (!c
->active_profile
) {
194 PA_HASHMAP_FOREACH(profile
, c
->profiles
, state
)
195 if (!c
->active_profile
|| profile
->priority
> c
->active_profile
->priority
)
196 c
->active_profile
= profile
;
198 pa_assert(c
->active_profile
);
202 c
->set_profile
= NULL
;
204 pa_device_init_description(c
->proplist
, c
);
205 pa_device_init_icon(c
->proplist
, true);
206 pa_device_init_intended_roles(c
->proplist
);
208 pa_assert_se(pa_idxset_put(core
->cards
, c
, &c
->index
) >= 0);
210 pa_log_info("Created %u \"%s\"", c
->index
, c
->name
);
211 pa_subscription_post(core
, PA_SUBSCRIPTION_EVENT_CARD
|PA_SUBSCRIPTION_EVENT_NEW
, c
->index
);
213 pa_hook_fire(&core
->hooks
[PA_CORE_HOOK_CARD_PUT
], c
);
217 void pa_card_free(pa_card
*c
) {
225 pa_hook_fire(&core
->hooks
[PA_CORE_HOOK_CARD_UNLINK
], c
);
227 pa_namereg_unregister(core
, c
->name
);
229 pa_idxset_remove_by_data(c
->core
->cards
, c
, NULL
);
231 pa_log_info("Freed %u \"%s\"", c
->index
, c
->name
);
233 pa_subscription_post(c
->core
, PA_SUBSCRIPTION_EVENT_CARD
|PA_SUBSCRIPTION_EVENT_REMOVE
, c
->index
);
235 pa_assert(pa_idxset_isempty(c
->sinks
));
236 pa_idxset_free(c
->sinks
, NULL
);
237 pa_assert(pa_idxset_isempty(c
->sources
));
238 pa_idxset_free(c
->sources
, NULL
);
240 pa_hashmap_free(c
->ports
);
243 pa_hashmap_free(c
->profiles
);
245 pa_proplist_free(c
->proplist
);
251 void pa_card_add_profile(pa_card
*c
, pa_card_profile
*profile
) {
255 /* take ownership of the profile */
256 pa_assert_se(pa_hashmap_put(c
->profiles
, profile
->name
, profile
) >= 0);
259 pa_subscription_post(c
->core
, PA_SUBSCRIPTION_EVENT_CARD
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->index
);
261 pa_hook_fire(&c
->core
->hooks
[PA_CORE_HOOK_CARD_PROFILE_ADDED
], profile
);
264 int pa_card_set_profile(pa_card
*c
, pa_card_profile
*profile
, bool save
) {
269 pa_assert(profile
->card
== c
);
271 if (!c
->set_profile
) {
272 pa_log_debug("set_profile() operation not implemented for card %u \"%s\"", c
->index
, c
->name
);
273 return -PA_ERR_NOTIMPLEMENTED
;
276 if (c
->active_profile
== profile
) {
277 c
->save_profile
= c
->save_profile
|| save
;
281 if ((r
= c
->set_profile(c
, profile
)) < 0)
284 pa_subscription_post(c
->core
, PA_SUBSCRIPTION_EVENT_CARD
|PA_SUBSCRIPTION_EVENT_CHANGE
, c
->index
);
286 pa_log_info("Changed profile of card %u \"%s\" to %s", c
->index
, c
->name
, profile
->name
);
288 c
->active_profile
= profile
;
289 c
->save_profile
= save
;
291 pa_hook_fire(&c
->core
->hooks
[PA_CORE_HOOK_CARD_PROFILE_CHANGED
], c
);
296 int pa_card_suspend(pa_card
*c
, bool suspend
, pa_suspend_cause_t cause
) {
303 pa_assert(cause
!= 0);
305 PA_IDXSET_FOREACH(sink
, c
->sinks
, idx
) {
308 if ((r
= pa_sink_suspend(sink
, suspend
, cause
)) < 0)
312 PA_IDXSET_FOREACH(source
, c
->sources
, idx
) {
315 if ((r
= pa_source_suspend(source
, suspend
, cause
)) < 0)