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 <pulse/xmalloc.h>
28 #include <pulsecore/core-util.h>
29 #include <pulsecore/i18n.h>
30 #include <pulsecore/modargs.h>
31 #include <pulsecore/queue.h>
33 #include <modules/reserve-wrap.h>
36 #include <modules/udev-util.h>
39 #include "alsa-util.h"
41 #include "alsa-sink.h"
42 #include "alsa-source.h"
43 #include "module-alsa-card-symdef.h"
45 PA_MODULE_AUTHOR("Lennart Poettering");
46 PA_MODULE_DESCRIPTION("ALSA Card");
47 PA_MODULE_VERSION(PACKAGE_VERSION
);
48 PA_MODULE_LOAD_ONCE(false);
50 "name=<name for the card/sink/source, to be prefixed> "
51 "card_name=<name for the card> "
52 "card_properties=<properties for the card> "
53 "sink_name=<name for the sink> "
54 "sink_properties=<properties for the sink> "
55 "source_name=<name for the source> "
56 "source_properties=<properties for the source> "
57 "namereg_fail=<when false attempt to synthesise new names if they are already taken> "
58 "device_id=<ALSA card index> "
59 "format=<sample format> "
61 "fragments=<number of fragments> "
62 "fragment_size=<fragment size> "
63 "mmap=<enable memory mapping?> "
64 "tsched=<enable system timer based scheduling mode?> "
65 "tsched_buffer_size=<buffer size when using timer based scheduling> "
66 "tsched_buffer_watermark=<lower fill watermark> "
67 "profile=<profile name> "
68 "fixed_latency_range=<disable latency range changes on underrun?> "
69 "ignore_dB=<ignore dB information from the device?> "
70 "deferred_volume=<Synchronize software and hardware volume changes to avoid momentary jumps?> "
71 "profile_set=<profile set configuration file> "
72 "paths_dir=<directory containing the path configuration files> "
73 "use_ucm=<load use case manager> "
76 static const char* const valid_modargs
[] = {
93 "tsched_buffer_watermark",
94 "fixed_latency_range",
104 #define DEFAULT_DEVICE_ID "0"
113 snd_mixer_t
*mixer_handle
;
114 snd_hctl_t
*hctl_handle
;
116 pa_alsa_fdlist
*mixer_fdl
;
122 pa_alsa_profile_set
*profile_set
;
126 pa_alsa_ucm_config ucm
;
128 /* hooks for modifier action */
130 *sink_input_put_hook_slot
,
131 *source_output_put_hook_slot
,
132 *sink_input_unlink_hook_slot
,
133 *source_output_unlink_hook_slot
;
136 struct profile_data
{
137 pa_alsa_profile
*profile
;
140 static void add_profiles(struct userdata
*u
, pa_hashmap
*h
, pa_hashmap
*ports
) {
147 PA_HASHMAP_FOREACH(ap
, u
->profile_set
->profiles
, state
) {
148 struct profile_data
*d
;
153 cp
= pa_card_profile_new(ap
->name
, ap
->description
, sizeof(struct profile_data
));
154 cp
->priority
= ap
->priority
;
156 if (ap
->output_mappings
) {
157 cp
->n_sinks
= pa_idxset_size(ap
->output_mappings
);
159 PA_IDXSET_FOREACH(m
, ap
->output_mappings
, idx
) {
161 pa_alsa_ucm_add_ports_combination(NULL
, &m
->ucm_context
, true, ports
, cp
, u
->core
);
163 pa_alsa_path_set_add_ports(m
->output_path_set
, cp
, ports
, NULL
, u
->core
);
164 if (m
->channel_map
.channels
> cp
->max_sink_channels
)
165 cp
->max_sink_channels
= m
->channel_map
.channels
;
169 if (ap
->input_mappings
) {
170 cp
->n_sources
= pa_idxset_size(ap
->input_mappings
);
172 PA_IDXSET_FOREACH(m
, ap
->input_mappings
, idx
) {
174 pa_alsa_ucm_add_ports_combination(NULL
, &m
->ucm_context
, false, ports
, cp
, u
->core
);
176 pa_alsa_path_set_add_ports(m
->input_path_set
, cp
, ports
, NULL
, u
->core
);
177 if (m
->channel_map
.channels
> cp
->max_source_channels
)
178 cp
->max_source_channels
= m
->channel_map
.channels
;
182 d
= PA_CARD_PROFILE_DATA(cp
);
185 pa_hashmap_put(h
, cp
->name
, cp
);
189 static void add_disabled_profile(pa_hashmap
*profiles
) {
191 struct profile_data
*d
;
193 p
= pa_card_profile_new("off", _("Off"), sizeof(struct profile_data
));
195 d
= PA_CARD_PROFILE_DATA(p
);
198 pa_hashmap_put(profiles
, p
->name
, p
);
201 static int card_set_profile(pa_card
*c
, pa_card_profile
*new_profile
) {
203 struct profile_data
*nd
, *od
;
206 pa_queue
*sink_inputs
= NULL
, *source_outputs
= NULL
;
210 pa_assert(new_profile
);
211 pa_assert_se(u
= c
->userdata
);
213 nd
= PA_CARD_PROFILE_DATA(new_profile
);
214 od
= PA_CARD_PROFILE_DATA(c
->active_profile
);
216 if (od
->profile
&& od
->profile
->output_mappings
)
217 PA_IDXSET_FOREACH(am
, od
->profile
->output_mappings
, idx
) {
222 nd
->profile
->output_mappings
&&
223 pa_idxset_get_by_data(nd
->profile
->output_mappings
, am
, NULL
))
226 sink_inputs
= pa_sink_move_all_start(am
->sink
, sink_inputs
);
227 pa_alsa_sink_free(am
->sink
);
231 if (od
->profile
&& od
->profile
->input_mappings
)
232 PA_IDXSET_FOREACH(am
, od
->profile
->input_mappings
, idx
) {
237 nd
->profile
->input_mappings
&&
238 pa_idxset_get_by_data(nd
->profile
->input_mappings
, am
, NULL
))
241 source_outputs
= pa_source_move_all_start(am
->source
, source_outputs
);
242 pa_alsa_source_free(am
->source
);
246 /* if UCM is available for this card then update the verb */
248 if (pa_alsa_ucm_set_profile(&u
->ucm
, nd
->profile
? nd
->profile
->name
: NULL
,
249 od
->profile
? od
->profile
->name
: NULL
) < 0) {
255 if (nd
->profile
&& nd
->profile
->output_mappings
)
256 PA_IDXSET_FOREACH(am
, nd
->profile
->output_mappings
, idx
) {
259 am
->sink
= pa_alsa_sink_new(c
->module
, u
->modargs
, __FILE__
, c
, am
);
261 if (sink_inputs
&& am
->sink
) {
262 pa_sink_move_all_finish(am
->sink
, sink_inputs
, false);
267 if (nd
->profile
&& nd
->profile
->input_mappings
)
268 PA_IDXSET_FOREACH(am
, nd
->profile
->input_mappings
, idx
) {
271 am
->source
= pa_alsa_source_new(c
->module
, u
->modargs
, __FILE__
, c
, am
);
273 if (source_outputs
&& am
->source
) {
274 pa_source_move_all_finish(am
->source
, source_outputs
, false);
275 source_outputs
= NULL
;
281 pa_sink_move_all_fail(sink_inputs
);
284 pa_source_move_all_fail(source_outputs
);
289 static void init_profile(struct userdata
*u
) {
292 struct profile_data
*d
;
293 pa_alsa_ucm_config
*ucm
= &u
->ucm
;
297 d
= PA_CARD_PROFILE_DATA(u
->card
->active_profile
);
299 if (d
->profile
&& u
->use_ucm
) {
300 /* Set initial verb */
301 if (pa_alsa_ucm_set_profile(ucm
, d
->profile
->name
, NULL
) < 0) {
302 pa_log("Failed to set ucm profile %s", d
->profile
->name
);
307 if (d
->profile
&& d
->profile
->output_mappings
)
308 PA_IDXSET_FOREACH(am
, d
->profile
->output_mappings
, idx
)
309 am
->sink
= pa_alsa_sink_new(u
->module
, u
->modargs
, __FILE__
, u
->card
, am
);
311 if (d
->profile
&& d
->profile
->input_mappings
)
312 PA_IDXSET_FOREACH(am
, d
->profile
->input_mappings
, idx
)
313 am
->source
= pa_alsa_source_new(u
->module
, u
->modargs
, __FILE__
, u
->card
, am
);
316 static void report_port_state(pa_device_port
*p
, struct userdata
*u
) {
319 pa_available_t pa
= PA_AVAILABLE_UNKNOWN
;
320 pa_device_port
*port
;
322 PA_HASHMAP_FOREACH(jack
, u
->jacks
, state
) {
326 port
= pa_hashmap_get(u
->card
->ports
, jack
->name
);
329 port
= jack
->path
->port
;
337 cpa
= jack
->plugged_in
? jack
->state_plugged
: jack
->state_unplugged
;
339 /* "Yes" and "no" trumphs "unknown" if we have more than one jack */
340 if (cpa
== PA_AVAILABLE_UNKNOWN
)
343 if ((cpa
== PA_AVAILABLE_NO
&& pa
== PA_AVAILABLE_YES
) ||
344 (pa
== PA_AVAILABLE_NO
&& cpa
== PA_AVAILABLE_YES
))
345 pa_log_warn("Availability of port '%s' is inconsistent!", p
->name
);
350 pa_device_port_set_available(p
, pa
);
353 static int report_jack_state(snd_hctl_elem_t
*elem
, unsigned int mask
) {
354 struct userdata
*u
= snd_hctl_elem_get_callback_private(elem
);
355 snd_ctl_elem_value_t
*elem_value
;
359 pa_device_port
*port
;
363 if (mask
== SND_CTL_EVENT_MASK_REMOVE
)
366 snd_ctl_elem_value_alloca(&elem_value
);
367 if (snd_hctl_elem_read(elem
, elem_value
) < 0) {
368 pa_log_warn("Failed to read jack detection from '%s'", pa_strnull(snd_hctl_elem_get_name(elem
)));
372 plugged_in
= !!snd_ctl_elem_value_get_boolean(elem_value
, 0);
374 pa_log_debug("Jack '%s' is now %s", pa_strnull(snd_hctl_elem_get_name(elem
)), plugged_in
? "plugged in" : "unplugged");
376 PA_HASHMAP_FOREACH(jack
, u
->jacks
, state
)
377 if (jack
->hctl_elem
== elem
) {
378 jack
->plugged_in
= plugged_in
;
380 pa_assert(u
->card
->ports
);
381 port
= pa_hashmap_get(u
->card
->ports
, jack
->name
);
385 pa_assert(jack
->path
);
386 pa_assert_se(port
= jack
->path
->port
);
388 report_port_state(port
, u
);
393 static pa_device_port
* find_port_with_eld_device(pa_hashmap
*ports
, int device
) {
397 PA_HASHMAP_FOREACH(p
, ports
, state
) {
398 pa_alsa_port_data
*data
= PA_DEVICE_PORT_DATA(p
);
399 pa_assert(data
->path
);
400 if (device
== data
->path
->eld_device
)
406 static int hdmi_eld_changed(snd_hctl_elem_t
*elem
, unsigned int mask
) {
407 struct userdata
*u
= snd_hctl_elem_get_callback_private(elem
);
408 int device
= snd_hctl_elem_get_device(elem
);
409 const char *old_monitor_name
;
412 bool changed
= false;
414 if (mask
== SND_CTL_EVENT_MASK_REMOVE
)
417 p
= find_port_with_eld_device(u
->card
->ports
, device
);
419 pa_log_error("Invalid device changed in ALSA: %d", device
);
423 if (pa_alsa_get_hdmi_eld(u
->hctl_handle
, device
, &eld
) < 0)
424 memset(&eld
, 0, sizeof(eld
));
426 old_monitor_name
= pa_proplist_gets(p
->proplist
, PA_PROP_DEVICE_PRODUCT_NAME
);
427 if (eld
.monitor_name
[0] == '\0') {
428 changed
|= old_monitor_name
!= NULL
;
429 pa_proplist_unset(p
->proplist
, PA_PROP_DEVICE_PRODUCT_NAME
);
431 changed
|= (old_monitor_name
== NULL
) || (strcmp(old_monitor_name
, eld
.monitor_name
) != 0);
432 pa_proplist_sets(p
->proplist
, PA_PROP_DEVICE_PRODUCT_NAME
, eld
.monitor_name
);
435 if (changed
&& mask
!= 0)
436 pa_subscription_post(u
->core
, PA_SUBSCRIPTION_EVENT_CARD
|PA_SUBSCRIPTION_EVENT_CHANGE
, u
->card
->index
);
441 static void init_eld_ctls(struct userdata
*u
) {
443 pa_device_port
*port
;
448 PA_HASHMAP_FOREACH(port
, u
->card
->ports
, state
) {
449 pa_alsa_port_data
*data
= PA_DEVICE_PORT_DATA(port
);
450 snd_hctl_elem_t
* hctl_elem
;
453 pa_assert(data
->path
);
454 device
= data
->path
->eld_device
;
458 hctl_elem
= pa_alsa_find_eld_ctl(u
->hctl_handle
, device
);
460 pa_log_debug("No ELD device found for port %s.", port
->name
);
464 snd_hctl_elem_set_callback_private(hctl_elem
, u
);
465 snd_hctl_elem_set_callback(hctl_elem
, hdmi_eld_changed
);
466 hdmi_eld_changed(hctl_elem
, 0);
470 static void init_jacks(struct userdata
*u
) {
475 u
->jacks
= pa_hashmap_new(pa_idxset_trivial_hash_func
, pa_idxset_trivial_compare_func
);
478 PA_LLIST_FOREACH(jack
, u
->ucm
.jacks
)
479 if (jack
->has_control
)
480 pa_hashmap_put(u
->jacks
, jack
, jack
);
482 /* See if we have any jacks */
483 if (u
->profile_set
->output_paths
)
484 PA_HASHMAP_FOREACH(path
, u
->profile_set
->output_paths
, state
)
485 PA_LLIST_FOREACH(jack
, path
->jacks
)
486 if (jack
->has_control
)
487 pa_hashmap_put(u
->jacks
, jack
, jack
);
489 if (u
->profile_set
->input_paths
)
490 PA_HASHMAP_FOREACH(path
, u
->profile_set
->input_paths
, state
)
491 PA_LLIST_FOREACH(jack
, path
->jacks
)
492 if (jack
->has_control
)
493 pa_hashmap_put(u
->jacks
, jack
, jack
);
496 pa_log_debug("Found %d jacks.", pa_hashmap_size(u
->jacks
));
498 if (pa_hashmap_size(u
->jacks
) == 0)
501 u
->mixer_fdl
= pa_alsa_fdlist_new();
503 u
->mixer_handle
= pa_alsa_open_mixer(u
->alsa_card_index
, NULL
, &u
->hctl_handle
);
504 if (u
->mixer_handle
&& pa_alsa_fdlist_set_handle(u
->mixer_fdl
, NULL
, u
->hctl_handle
, u
->core
->mainloop
) >= 0) {
505 PA_HASHMAP_FOREACH(jack
, u
->jacks
, state
) {
506 jack
->hctl_elem
= pa_alsa_find_jack(u
->hctl_handle
, jack
->alsa_name
);
507 if (!jack
->hctl_elem
) {
508 pa_log_warn("Jack '%s' seems to have disappeared.", jack
->alsa_name
);
509 jack
->has_control
= false;
512 snd_hctl_elem_set_callback_private(jack
->hctl_elem
, u
);
513 snd_hctl_elem_set_callback(jack
->hctl_elem
, report_jack_state
);
514 report_jack_state(jack
->hctl_elem
, 0);
518 pa_log("Failed to open hctl/mixer for jack detection");
522 static void set_card_name(pa_card_new_data
*data
, pa_modargs
*ma
, const char *device_id
) {
528 pa_assert(device_id
);
530 if ((n
= pa_modargs_get_value(ma
, "card_name", NULL
))) {
531 pa_card_new_data_set_name(data
, n
);
532 data
->namereg_fail
= true;
536 if ((n
= pa_modargs_get_value(ma
, "name", NULL
)))
537 data
->namereg_fail
= true;
540 data
->namereg_fail
= false;
543 t
= pa_sprintf_malloc("alsa_card.%s", n
);
544 pa_card_new_data_set_name(data
, t
);
548 static pa_hook_result_t
sink_input_put_hook_callback(pa_core
*c
, pa_sink_input
*sink_input
, struct userdata
*u
) {
550 pa_sink
*sink
= sink_input
->sink
;
554 role
= pa_proplist_gets(sink_input
->proplist
, PA_PROP_MEDIA_ROLE
);
556 /* new sink input linked to sink of this card */
557 if (role
&& sink
->card
== u
->card
)
558 pa_alsa_ucm_roled_stream_begin(&u
->ucm
, role
, PA_DIRECTION_OUTPUT
);
563 static pa_hook_result_t
source_output_put_hook_callback(pa_core
*c
, pa_source_output
*source_output
, struct userdata
*u
) {
565 pa_source
*source
= source_output
->source
;
569 role
= pa_proplist_gets(source_output
->proplist
, PA_PROP_MEDIA_ROLE
);
571 /* new source output linked to source of this card */
572 if (role
&& source
->card
== u
->card
)
573 pa_alsa_ucm_roled_stream_begin(&u
->ucm
, role
, PA_DIRECTION_INPUT
);
578 static pa_hook_result_t
sink_input_unlink_hook_callback(pa_core
*c
, pa_sink_input
*sink_input
, struct userdata
*u
) {
580 pa_sink
*sink
= sink_input
->sink
;
584 role
= pa_proplist_gets(sink_input
->proplist
, PA_PROP_MEDIA_ROLE
);
586 /* new sink input unlinked from sink of this card */
587 if (role
&& sink
->card
== u
->card
)
588 pa_alsa_ucm_roled_stream_end(&u
->ucm
, role
, PA_DIRECTION_OUTPUT
);
593 static pa_hook_result_t
source_output_unlink_hook_callback(pa_core
*c
, pa_source_output
*source_output
, struct userdata
*u
) {
595 pa_source
*source
= source_output
->source
;
599 role
= pa_proplist_gets(source_output
->proplist
, PA_PROP_MEDIA_ROLE
);
601 /* new source output unlinked from source of this card */
602 if (role
&& source
->card
== u
->card
)
603 pa_alsa_ucm_roled_stream_end(&u
->ucm
, role
, PA_DIRECTION_INPUT
);
608 int pa__init(pa_module
*m
) {
609 pa_card_new_data data
;
610 bool ignore_dB
= false;
612 pa_reserve_wrapper
*reserve
= NULL
;
613 const char *description
;
614 const char *profile
= NULL
;
616 bool namereg_fail
= false;
618 pa_alsa_refcnt_inc();
622 m
->userdata
= u
= pa_xnew0(struct userdata
, 1);
626 u
->ucm
.core
= m
->core
;
628 if (!(u
->modargs
= pa_modargs_new(m
->argument
, valid_modargs
))) {
629 pa_log("Failed to parse module arguments.");
633 u
->device_id
= pa_xstrdup(pa_modargs_get_value(u
->modargs
, "device_id", DEFAULT_DEVICE_ID
));
635 if ((u
->alsa_card_index
= snd_card_get_index(u
->device_id
)) < 0) {
636 pa_log("Card '%s' doesn't exist: %s", u
->device_id
, pa_alsa_strerror(u
->alsa_card_index
));
640 if (pa_modargs_get_value_boolean(u
->modargs
, "ignore_dB", &ignore_dB
) < 0) {
641 pa_log("Failed to parse ignore_dB argument.");
645 if (!pa_in_system_mode()) {
648 if ((rname
= pa_alsa_get_reserve_name(u
->device_id
))) {
649 reserve
= pa_reserve_wrapper_get(m
->core
, rname
);
657 pa_modargs_get_value_boolean(u
->modargs
, "use_ucm", &u
->use_ucm
);
658 if (u
->use_ucm
&& !pa_alsa_ucm_query_profiles(&u
->ucm
, u
->alsa_card_index
)) {
659 pa_log_info("Found UCM profiles");
661 u
->profile_set
= pa_alsa_ucm_add_profile_set(&u
->ucm
, &u
->core
->default_channel_map
);
663 /* hook start of sink input/source output to enable modifiers */
664 /* A little bit later than module-role-cork */
665 u
->sink_input_put_hook_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SINK_INPUT_PUT
], PA_HOOK_LATE
+10,
666 (pa_hook_cb_t
) sink_input_put_hook_callback
, u
);
667 u
->source_output_put_hook_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SOURCE_OUTPUT_PUT
], PA_HOOK_LATE
+10,
668 (pa_hook_cb_t
) source_output_put_hook_callback
, u
);
670 /* hook end of sink input/source output to disable modifiers */
671 /* A little bit later than module-role-cork */
672 u
->sink_input_unlink_hook_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SINK_INPUT_UNLINK
], PA_HOOK_LATE
+10,
673 (pa_hook_cb_t
) sink_input_unlink_hook_callback
, u
);
674 u
->source_output_unlink_hook_slot
= pa_hook_connect(&m
->core
->hooks
[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK
], PA_HOOK_LATE
+10,
675 (pa_hook_cb_t
) source_output_unlink_hook_callback
, u
);
680 fn
= pa_udev_get_property(u
->alsa_card_index
, "PULSE_PROFILE_SET");
683 if (pa_modargs_get_value(u
->modargs
, "profile_set", NULL
)) {
685 fn
= pa_xstrdup(pa_modargs_get_value(u
->modargs
, "profile_set", NULL
));
688 u
->profile_set
= pa_alsa_profile_set_new(fn
, &u
->core
->default_channel_map
);
695 u
->profile_set
->ignore_dB
= ignore_dB
;
697 pa_alsa_profile_set_probe(u
->profile_set
, u
->device_id
, &m
->core
->default_sample_spec
, m
->core
->default_n_fragments
, m
->core
->default_fragment_size_msec
);
698 pa_alsa_profile_set_dump(u
->profile_set
);
700 pa_card_new_data_init(&data
);
701 data
.driver
= __FILE__
;
704 pa_alsa_init_proplist_card(m
->core
, data
.proplist
, u
->alsa_card_index
);
706 pa_proplist_sets(data
.proplist
, PA_PROP_DEVICE_STRING
, u
->device_id
);
707 pa_alsa_init_description(data
.proplist
);
708 set_card_name(&data
, u
->modargs
, u
->device_id
);
710 /* We need to give pa_modargs_get_value_boolean() a pointer to a local
711 * variable instead of using &data.namereg_fail directly, because
712 * data.namereg_fail is a bitfield and taking the address of a bitfield
713 * variable is impossible. */
714 namereg_fail
= data
.namereg_fail
;
715 if (pa_modargs_get_value_boolean(u
->modargs
, "namereg_fail", &namereg_fail
) < 0) {
716 pa_log("Failed to parse namereg_fail argument.");
717 pa_card_new_data_done(&data
);
720 data
.namereg_fail
= namereg_fail
;
723 if ((description
= pa_proplist_gets(data
.proplist
, PA_PROP_DEVICE_DESCRIPTION
)))
724 pa_reserve_wrapper_set_application_device_name(reserve
, description
);
726 add_profiles(u
, data
.profiles
, data
.ports
);
728 if (pa_hashmap_isempty(data
.profiles
)) {
729 pa_log("Failed to find a working profile.");
730 pa_card_new_data_done(&data
);
734 add_disabled_profile(data
.profiles
);
736 if (pa_modargs_get_proplist(u
->modargs
, "card_properties", data
.proplist
, PA_UPDATE_REPLACE
) < 0) {
737 pa_log("Invalid properties");
738 pa_card_new_data_done(&data
);
742 if ((profile
= pa_modargs_get_value(u
->modargs
, "profile", NULL
)))
743 pa_card_new_data_set_profile(&data
, profile
);
745 u
->card
= pa_card_new(m
->core
, &data
);
746 pa_card_new_data_done(&data
);
751 u
->card
->userdata
= u
;
752 u
->card
->set_profile
= card_set_profile
;
759 pa_reserve_wrapper_unref(reserve
);
761 if (!pa_hashmap_isempty(u
->profile_set
->decibel_fixes
))
762 pa_log_warn("Card %s uses decibel fixes (i.e. overrides the decibel information for some alsa volume elements). "
763 "Please note that this feature is meant just as a help for figuring out the correct decibel values. "
764 "PulseAudio is not the correct place to maintain the decibel mappings! The fixed decibel values "
765 "should be sent to ALSA developers so that they can fix the driver. If it turns out that this feature "
766 "is abused (i.e. fixes are not pushed to ALSA), the decibel fix feature may be removed in some future "
767 "PulseAudio version.", u
->card
->name
);
773 pa_reserve_wrapper_unref(reserve
);
780 int pa__get_n_used(pa_module
*m
) {
788 pa_assert_se(u
= m
->userdata
);
791 PA_IDXSET_FOREACH(sink
, u
->card
->sinks
, idx
)
792 n
+= pa_sink_linked_by(sink
);
794 PA_IDXSET_FOREACH(source
, u
->card
->sources
, idx
)
795 n
+= pa_source_linked_by(source
);
800 void pa__done(pa_module
*m
) {
805 if (!(u
= m
->userdata
))
808 if (u
->sink_input_put_hook_slot
)
809 pa_hook_slot_free(u
->sink_input_put_hook_slot
);
811 if (u
->sink_input_unlink_hook_slot
)
812 pa_hook_slot_free(u
->sink_input_unlink_hook_slot
);
814 if (u
->source_output_put_hook_slot
)
815 pa_hook_slot_free(u
->source_output_put_hook_slot
);
817 if (u
->source_output_unlink_hook_slot
)
818 pa_hook_slot_free(u
->source_output_unlink_hook_slot
);
821 pa_alsa_fdlist_free(u
->mixer_fdl
);
823 snd_mixer_close(u
->mixer_handle
);
825 pa_hashmap_free(u
->jacks
);
827 if (u
->card
&& u
->card
->sinks
)
828 pa_idxset_remove_all(u
->card
->sinks
, (pa_free_cb_t
) pa_alsa_sink_free
);
830 if (u
->card
&& u
->card
->sources
)
831 pa_idxset_remove_all(u
->card
->sources
, (pa_free_cb_t
) pa_alsa_source_free
);
834 pa_card_free(u
->card
);
837 pa_modargs_free(u
->modargs
);
840 pa_alsa_profile_set_free(u
->profile_set
);
842 pa_alsa_ucm_free(&u
->ucm
);
844 pa_xfree(u
->device_id
);
848 pa_alsa_refcnt_dec();