PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
#endif
#include <pulse/xmalloc.h>
-#include <pulse/i18n.h>
#include <pulsecore/core-util.h>
+#include <pulsecore/i18n.h>
#include <pulsecore/modargs.h>
#include <pulsecore/queue.h>
#include <modules/reserve-wrap.h>
+#ifdef HAVE_UDEV
+#include <modules/udev-util.h>
+#endif
+
#include "alsa-util.h"
#include "alsa-sink.h"
#include "alsa-source.h"
PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
"name=<name for the card/sink/source, to be prefixed> "
- "card_name=<name for card> "
- "sink_name=<name for sink> "
- "source_name=<name for source> "
+ "card_name=<name for the card> "
+ "card_properties=<properties for the card> "
+ "sink_name=<name for the sink> "
+ "sink_properties=<properties for the sink> "
+ "source_name=<name for the source> "
+ "source_properties=<properties for the source> "
+ "namereg_fail=<when false attempt to synthesise new names if they are already taken> "
"device_id=<ALSA card index> "
"format=<sample format> "
"rate=<sample rate> "
"tsched_buffer_size=<buffer size when using timer based scheduling> "
"tsched_buffer_watermark=<lower fill watermark> "
"profile=<profile name> "
- "ignore_dB=<ignore dB information from the device?>");
+ "ignore_dB=<ignore dB information from the device?> "
+ "deferred_volume=<Synchronize software and hardware volume changes to avoid momentary jumps?> "
+ "profile_set=<profile set configuration file> ");
static const char* const valid_modargs[] = {
"name",
"card_name",
+ "card_properties",
"sink_name",
+ "sink_properties",
"source_name",
+ "source_properties",
+ "namereg_fail",
"device_id",
"format",
"rate",
"tsched_buffer_watermark",
"profile",
"ignore_dB",
+ "deferred_volume",
+ "profile_set",
NULL
};
char *device_id;
pa_card *card;
- pa_sink *sink;
- pa_source *source;
pa_modargs *modargs;
- pa_hashmap *profiles;
+ pa_alsa_profile_set *profile_set;
};
struct profile_data {
- const pa_alsa_profile_info *sink_profile, *source_profile;
+ pa_alsa_profile *profile;
};
-static void enumerate_cb(
- const pa_alsa_profile_info *sink,
- const pa_alsa_profile_info *source,
- void *userdata) {
-
- struct userdata *u = userdata;
- char *t, *n;
- pa_card_profile *p;
- struct profile_data *d;
- unsigned bonus = 0;
-
- if (sink && source) {
- n = pa_sprintf_malloc("output-%s+input-%s", sink->name, source->name);
- t = pa_sprintf_malloc(_("Output %s + Input %s"), sink->description, _(source->description));
- } else if (sink) {
- n = pa_sprintf_malloc("output-%s", sink->name);
- t = pa_sprintf_malloc(_("Output %s"), _(sink->description));
- } else {
- pa_assert(source);
- n = pa_sprintf_malloc("input-%s", source->name);
- t = pa_sprintf_malloc(_("Input %s"), _(source->description));
- }
-
- if (sink) {
- if (pa_channel_map_equal(&sink->map, &u->core->default_channel_map))
- bonus += 50000;
- else if (sink->map.channels == u->core->default_channel_map.channels)
- bonus += 40000;
- }
-
- if (source) {
- if (pa_channel_map_equal(&source->map, &u->core->default_channel_map))
- bonus += 30000;
- else if (source->map.channels == u->core->default_channel_map.channels)
- bonus += 20000;
- }
+static void add_profiles(struct userdata *u, pa_hashmap *h) {
+ pa_alsa_profile *ap;
+ void *state;
- pa_log_info("Found output profile '%s'", t);
+ pa_assert(u);
+ pa_assert(h);
- p = pa_card_profile_new(n, t, sizeof(struct profile_data));
+ PA_HASHMAP_FOREACH(ap, u->profile_set->profiles, state) {
+ struct profile_data *d;
+ pa_card_profile *cp;
+ pa_alsa_mapping *m;
+ uint32_t idx;
- pa_xfree(t);
- pa_xfree(n);
+ cp = pa_card_profile_new(ap->name, ap->description, sizeof(struct profile_data));
+ cp->priority = ap->priority;
- p->priority =
- (sink ? sink->priority : 0) * 100 +
- (source ? source->priority : 0) +
- bonus;
+ if (ap->output_mappings) {
+ cp->n_sinks = pa_idxset_size(ap->output_mappings);
- p->n_sinks = !!sink;
- p->n_sources = !!source;
+ PA_IDXSET_FOREACH(m, ap->output_mappings, idx)
+ if (m->channel_map.channels > cp->max_sink_channels)
+ cp->max_sink_channels = m->channel_map.channels;
+ }
- if (sink)
- p->max_sink_channels = sink->map.channels;
- if (source)
- p->max_source_channels = source->map.channels;
+ if (ap->input_mappings) {
+ cp->n_sources = pa_idxset_size(ap->input_mappings);
- d = PA_CARD_PROFILE_DATA(p);
+ PA_IDXSET_FOREACH(m, ap->input_mappings, idx)
+ if (m->channel_map.channels > cp->max_source_channels)
+ cp->max_source_channels = m->channel_map.channels;
+ }
- d->sink_profile = sink;
- d->source_profile = source;
+ d = PA_CARD_PROFILE_DATA(cp);
+ d->profile = ap;
- pa_hashmap_put(u->profiles, p->name, p);
+ pa_hashmap_put(h, cp->name, cp);
+ }
}
static void add_disabled_profile(pa_hashmap *profiles) {
p = pa_card_profile_new("off", _("Off"), sizeof(struct profile_data));
d = PA_CARD_PROFILE_DATA(p);
- d->sink_profile = d->source_profile = NULL;
+ d->profile = NULL;
pa_hashmap_put(profiles, p->name, p);
}
static int card_set_profile(pa_card *c, pa_card_profile *new_profile) {
struct userdata *u;
struct profile_data *nd, *od;
+ uint32_t idx;
+ pa_alsa_mapping *am;
+ pa_queue *sink_inputs = NULL, *source_outputs = NULL;
pa_assert(c);
pa_assert(new_profile);
nd = PA_CARD_PROFILE_DATA(new_profile);
od = PA_CARD_PROFILE_DATA(c->active_profile);
- if (od->sink_profile != nd->sink_profile) {
- pa_queue *inputs = NULL;
+ if (od->profile && od->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, od->profile->output_mappings, idx) {
+ if (!am->sink)
+ continue;
- if (u->sink) {
- if (nd->sink_profile)
- inputs = pa_sink_move_all_start(u->sink);
+ if (nd->profile &&
+ nd->profile->output_mappings &&
+ pa_idxset_get_by_data(nd->profile->output_mappings, am, NULL))
+ continue;
- pa_alsa_sink_free(u->sink);
- u->sink = NULL;
+ sink_inputs = pa_sink_move_all_start(am->sink, sink_inputs);
+ pa_alsa_sink_free(am->sink);
+ am->sink = NULL;
}
- if (nd->sink_profile) {
- u->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, nd->sink_profile);
+ if (od->profile && od->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, od->profile->input_mappings, idx) {
+ if (!am->source)
+ continue;
- if (inputs) {
- if (u->sink)
- pa_sink_move_all_finish(u->sink, inputs, FALSE);
- else
- pa_sink_move_all_fail(inputs);
- }
+ if (nd->profile &&
+ nd->profile->input_mappings &&
+ pa_idxset_get_by_data(nd->profile->input_mappings, am, NULL))
+ continue;
+
+ source_outputs = pa_source_move_all_start(am->source, source_outputs);
+ pa_alsa_source_free(am->source);
+ am->source = NULL;
}
- }
- if (od->source_profile != nd->source_profile) {
- pa_queue *outputs = NULL;
+ if (nd->profile && nd->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, nd->profile->output_mappings, idx) {
- if (u->source) {
- if (nd->source_profile)
- outputs = pa_source_move_all_start(u->source);
+ if (!am->sink)
+ am->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, am);
- pa_alsa_source_free(u->source);
- u->source = NULL;
+ if (sink_inputs && am->sink) {
+ pa_sink_move_all_finish(am->sink, sink_inputs, FALSE);
+ sink_inputs = NULL;
+ }
}
- if (nd->source_profile) {
- u->source = pa_alsa_source_new(c->module, u->modargs, __FILE__, c, nd->source_profile);
+ if (nd->profile && nd->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, nd->profile->input_mappings, idx) {
- if (outputs) {
- if (u->source)
- pa_source_move_all_finish(u->source, outputs, FALSE);
- else
- pa_source_move_all_fail(outputs);
+ if (!am->source)
+ am->source = pa_alsa_source_new(c->module, u->modargs, __FILE__, c, am);
+
+ if (source_outputs && am->source) {
+ pa_source_move_all_finish(am->source, source_outputs, FALSE);
+ source_outputs = NULL;
}
}
- }
+
+ if (sink_inputs)
+ pa_sink_move_all_fail(sink_inputs);
+
+ if (source_outputs)
+ pa_source_move_all_fail(source_outputs);
return 0;
}
static void init_profile(struct userdata *u) {
+ uint32_t idx;
+ pa_alsa_mapping *am;
struct profile_data *d;
pa_assert(u);
d = PA_CARD_PROFILE_DATA(u->card->active_profile);
- if (d->sink_profile)
- u->sink = pa_alsa_sink_new(u->module, u->modargs, __FILE__, u->card, d->sink_profile);
+ if (d->profile && d->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, d->profile->output_mappings, idx)
+ am->sink = pa_alsa_sink_new(u->module, u->modargs, __FILE__, u->card, am);
- if (d->source_profile)
- u->source = pa_alsa_source_new(u->module, u->modargs, __FILE__, u->card, d->source_profile);
+ if (d->profile && d->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, d->profile->input_mappings, idx)
+ am->source = pa_alsa_source_new(u->module, u->modargs, __FILE__, u->card, am);
}
static void set_card_name(pa_card_new_data *data, pa_modargs *ma, const char *device_id) {
pa_modargs *ma;
int alsa_card_index;
struct userdata *u;
- char rname[32];
pa_reserve_wrapper *reserve = NULL;
const char *description;
+ char *fn = NULL;
+ pa_bool_t namereg_fail = FALSE;
- pa_alsa_redirect_errors_inc();
- snd_config_update_free_global();
+ pa_alsa_refcnt_inc();
pa_assert(m);
goto fail;
}
- m->userdata = u = pa_xnew(struct userdata, 1);
+ m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->device_id = pa_xstrdup(pa_modargs_get_value(ma, "device_id", DEFAULT_DEVICE_ID));
- u->card = NULL;
- u->sink = NULL;
- u->source = NULL;
u->modargs = ma;
if ((alsa_card_index = snd_card_get_index(u->device_id)) < 0) {
- pa_log("Card '%s' doesn't exist: %s", u->device_id, snd_strerror(alsa_card_index));
+ pa_log("Card '%s' doesn't exist: %s", u->device_id, pa_alsa_strerror(alsa_card_index));
goto fail;
}
- pa_snprintf(rname, sizeof(rname), "Audio%i", alsa_card_index);
+ if (!pa_in_system_mode()) {
+ char *rname;
- if (!(reserve = pa_reserve_wrapper_get(m->core, rname)))
+ if ((rname = pa_alsa_get_reserve_name(u->device_id))) {
+ reserve = pa_reserve_wrapper_get(m->core, rname);
+ pa_xfree(rname);
+
+ if (!reserve)
+ goto fail;
+ }
+ }
+
+#ifdef HAVE_UDEV
+ fn = pa_udev_get_property(alsa_card_index, "PULSE_PROFILE_SET");
+#endif
+
+ if (pa_modargs_get_value(ma, "profile_set", NULL)) {
+ pa_xfree(fn);
+ fn = pa_xstrdup(pa_modargs_get_value(ma, "profile_set", NULL));
+ }
+
+ u->profile_set = pa_alsa_profile_set_new(fn, &u->core->default_channel_map);
+ pa_xfree(fn);
+
+ if (!u->profile_set)
goto fail;
+ 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);
+ pa_alsa_profile_set_dump(u->profile_set);
+
pa_card_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
+
pa_alsa_init_proplist_card(m->core, data.proplist, alsa_card_index);
+
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_id);
pa_alsa_init_description(data.proplist);
set_card_name(&data, ma, u->device_id);
+ /* We need to give pa_modargs_get_value_boolean() a pointer to a local
+ * variable instead of using &data.namereg_fail directly, because
+ * data.namereg_fail is a bitfield and taking the address of a bitfield
+ * variable is impossible. */
+ namereg_fail = data.namereg_fail;
+ if (pa_modargs_get_value_boolean(ma, "namereg_fail", &namereg_fail) < 0) {
+ pa_log("Failed to parse namereg_fail argument.");
+ pa_card_new_data_done(&data);
+ goto fail;
+ }
+ data.namereg_fail = namereg_fail;
+
if (reserve)
if ((description = pa_proplist_gets(data.proplist, PA_PROP_DEVICE_DESCRIPTION)))
pa_reserve_wrapper_set_application_device_name(reserve, description);
- u->profiles = data.profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- if (pa_alsa_probe_profiles(u->device_id, &m->core->default_sample_spec, enumerate_cb, u) < 0) {
- pa_card_new_data_done(&data);
- goto fail;
- }
+ data.profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ add_profiles(u, data.profiles);
if (pa_hashmap_isempty(data.profiles)) {
pa_log("Failed to find a working profile.");
add_disabled_profile(data.profiles);
+ if (pa_modargs_get_proplist(ma, "card_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log("Invalid properties");
+ pa_card_new_data_done(&data);
+ goto fail;
+ }
+
u->card = pa_card_new(m->core, &data);
pa_card_new_data_done(&data);
init_profile(u);
- pa_reserve_wrapper_unref(reserve);
+ if (reserve)
+ pa_reserve_wrapper_unref(reserve);
+
+ if (!pa_hashmap_isempty(u->profile_set->decibel_fixes))
+ pa_log_warn("Card %s uses decibel fixes (i.e. overrides the decibel information for some alsa volume elements). "
+ "Please note that this feature is meant just as a help for figuring out the correct decibel values. "
+ "Pulseaudio is not the correct place to maintain the decibel mappings! The fixed decibel values "
+ "should be sent to ALSA developers so that they can fix the driver. If it turns out that this feature "
+ "is abused (i.e. fixes are not pushed to ALSA), the decibel fix feature may be removed in some future "
+ "Pulseaudio version.", u->card->name);
return 0;
int pa__get_n_used(pa_module *m) {
struct userdata *u;
+ int n = 0;
+ uint32_t idx;
+ pa_sink *sink;
+ pa_source *source;
pa_assert(m);
pa_assert_se(u = m->userdata);
+ pa_assert(u->card);
- return
- (u->sink ? pa_sink_linked_by(u->sink) : 0) +
- (u->source ? pa_source_linked_by(u->source) : 0);
+ PA_IDXSET_FOREACH(sink, u->card->sinks, idx)
+ n += pa_sink_linked_by(sink);
+
+ PA_IDXSET_FOREACH(source, u->card->sources, idx)
+ n += pa_source_linked_by(source);
+
+ return n;
}
void pa__done(pa_module*m) {
if (!(u = m->userdata))
goto finish;
- if (u->sink)
- pa_alsa_sink_free(u->sink);
+ if (u->card && u->card->sinks) {
+ pa_sink *s;
+
+ while ((s = pa_idxset_steal_first(u->card->sinks, NULL)))
+ pa_alsa_sink_free(s);
+ }
- if (u->source)
- pa_alsa_source_free(u->source);
+ if (u->card && u->card->sources) {
+ pa_source *s;
+
+ while ((s = pa_idxset_steal_first(u->card->sources, NULL)))
+ pa_alsa_source_free(s);
+ }
if (u->card)
pa_card_free(u->card);
if (u->modargs)
pa_modargs_free(u->modargs);
+ if (u->profile_set)
+ pa_alsa_profile_set_free(u->profile_set);
+
pa_xfree(u->device_id);
pa_xfree(u);
finish:
- snd_config_update_free_global();
- pa_alsa_redirect_errors_dec();
+ pa_alsa_refcnt_dec();
}