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/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"
#include "module-alsa-card-symdef.h"
PA_MODULE_AUTHOR("Lennart Poettering");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
- "name=<name for the sink/source> "
+ "name=<name for the card/sink/source, to be prefixed> "
+ "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=<pa_namereg_register() fail parameter value> "
"device_id=<ALSA card index> "
"format=<sample format> "
"rate=<sample rate> "
"tsched=<enable system timer based scheduling mode?> "
"tsched_buffer_size=<buffer size when using timer based scheduling> "
"tsched_buffer_watermark=<lower fill watermark> "
- "profile=<profile name>");
+ "profile=<profile name> "
+ "ignore_dB=<ignore dB information from the device?> "
+ "sync_volume=<syncronize sw and hw voluchanges in IO-thread?> "
+ "profile_set=<profile set configuration file> ");
static const char* const valid_modargs[] = {
+ "name",
+ "card_name",
+ "card_properties",
"sink_name",
- "device",
+ "sink_properties",
+ "source_name",
+ "source_properties",
+ "namereg_fail",
"device_id",
"format",
"rate",
- "channels",
- "channel_map",
"fragments",
"fragment_size",
"mmap",
"tsched",
"tsched_buffer_size",
"tsched_buffer_watermark",
+ "profile",
+ "ignore_dB",
+ "sync_volume",
+ "profile_set",
NULL
};
char *device_id;
pa_card *card;
+
+ pa_modargs *modargs;
+
+ pa_alsa_profile_set *profile_set;
};
struct profile_data {
- const pa_alsa_profile_info *sink, *source;
+ pa_alsa_profile *profile;
};
-static void enumerate_cb(
- const pa_alsa_profile_info *sink,
- const pa_alsa_profile_info *source,
- void *userdata) {
+static void add_profiles(struct userdata *u, pa_hashmap *h) {
+ pa_alsa_profile *ap;
+ void *state;
+
+ pa_assert(u);
+ pa_assert(h);
+
+ PA_HASHMAP_FOREACH(ap, u->profile_set->profiles, state) {
+ struct profile_data *d;
+ pa_card_profile *cp;
+ pa_alsa_mapping *m;
+ uint32_t idx;
+
+ cp = pa_card_profile_new(ap->name, ap->description, sizeof(struct profile_data));
+ cp->priority = ap->priority;
+
+ if (ap->output_mappings) {
+ cp->n_sinks = pa_idxset_size(ap->output_mappings);
+
+ 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;
+ }
- pa_hashmap *profiles = (pa_hashmap *) userdata;
- char *t, *n;
+ if (ap->input_mappings) {
+ cp->n_sources = pa_idxset_size(ap->input_mappings);
+
+ 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 = PA_CARD_PROFILE_DATA(cp);
+ d->profile = ap;
+
+ pa_hashmap_put(h, cp->name, cp);
+ }
+}
+
+static void add_disabled_profile(pa_hashmap *profiles) {
pa_card_profile *p;
struct profile_data *d;
- if (sink && source) {
- n = pa_sprintf_malloc("%s+%s", sink->name, source->name);
- t = pa_sprintf_malloc("Output %s + Input %s", sink->description, source->description);
- } else if (sink) {
- n = pa_xstrdup(sink->name);
- t = pa_sprintf_malloc("Output %s", sink->description);
- } else {
- pa_assert(source);
- n = pa_xstrdup(source->name);
- t = pa_sprintf_malloc("Input %s", source->description);
- }
+ p = pa_card_profile_new("off", _("Off"), sizeof(struct profile_data));
- pa_log_info("Found output profile '%s'", t);
+ d = PA_CARD_PROFILE_DATA(p);
+ d->profile = NULL;
- p = pa_card_profile_new(n, t, sizeof(struct profile_data));
+ pa_hashmap_put(profiles, p->name, p);
+}
- pa_xfree(t);
- pa_xfree(n);
+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);
+ pa_assert_se(u = c->userdata);
+
+ nd = PA_CARD_PROFILE_DATA(new_profile);
+ od = PA_CARD_PROFILE_DATA(c->active_profile);
+
+ if (od->profile && od->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, od->profile->output_mappings, idx) {
+ if (!am->sink)
+ continue;
+
+ if (nd->profile &&
+ nd->profile->output_mappings &&
+ pa_idxset_get_by_data(nd->profile->output_mappings, am, NULL))
+ continue;
+
+ sink_inputs = pa_sink_move_all_start(am->sink, sink_inputs);
+ pa_alsa_sink_free(am->sink);
+ am->sink = NULL;
+ }
+
+ if (od->profile && od->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, od->profile->input_mappings, idx) {
+ if (!am->source)
+ continue;
+
+ 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 (nd->profile && nd->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, nd->profile->output_mappings, idx) {
+
+ if (!am->sink)
+ am->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, am);
+
+ if (sink_inputs && am->sink) {
+ pa_sink_move_all_finish(am->sink, sink_inputs, FALSE);
+ sink_inputs = NULL;
+ }
+ }
+
+ if (nd->profile && nd->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, nd->profile->input_mappings, idx) {
+
+ 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);
- p->n_sinks = !!sink;
- p->n_sources = !!source;
+ return 0;
+}
- if (sink)
- p->max_sink_channels = sink->map.channels;
- if (source)
- p->max_source_channels = source->map.channels;
+static void init_profile(struct userdata *u) {
+ uint32_t idx;
+ pa_alsa_mapping *am;
+ struct profile_data *d;
- d = PA_CARD_PROFILE_DATA(p);
+ pa_assert(u);
- d->sink = sink;
- d->source = source;
+ d = PA_CARD_PROFILE_DATA(u->card->active_profile);
- pa_hashmap_put(profiles, p->name, p);
+ 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->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);
}
-int pa__init(pa_module*m) {
+static void set_card_name(pa_card_new_data *data, pa_modargs *ma, const char *device_id) {
+ char *t;
+ const char *n;
+
+ pa_assert(data);
+ pa_assert(ma);
+ pa_assert(device_id);
+
+ if ((n = pa_modargs_get_value(ma, "card_name", NULL))) {
+ pa_card_new_data_set_name(data, n);
+ data->namereg_fail = TRUE;
+ return;
+ }
+
+ if ((n = pa_modargs_get_value(ma, "name", NULL)))
+ data->namereg_fail = TRUE;
+ else {
+ n = device_id;
+ data->namereg_fail = FALSE;
+ }
+
+ t = pa_sprintf_malloc("alsa_card.%s", n);
+ pa_card_new_data_set_name(data, t);
+ pa_xfree(t);
+}
+
+int pa__init(pa_module *m) {
pa_card_new_data data;
pa_modargs *ma;
int alsa_card_index;
struct userdata *u;
+ pa_reserve_wrapper *reserve = NULL;
+ const char *description;
+ char *fn = NULL;
+ pa_bool_t namereg_fail = FALSE;
- pa_alsa_redirect_errors_inc();
+ pa_alsa_refcnt_inc();
pa_assert(m);
u->core = m->core;
u->module = m;
u->device_id = pa_xstrdup(pa_modargs_get_value(ma, "device_id", DEFAULT_DEVICE_ID));
+ 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;
}
+ if (!pa_in_system_mode()) {
+ char *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(data.proplist, alsa_card_index);
+
+ 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_card_new_data_set_name(&data, pa_modargs_get_value(ma, "name", 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 boolean argument namereg_fail.");
+ 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);
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, data.profiles) < 0) {
+ add_profiles(u, data.profiles);
+
+ if (pa_hashmap_isempty(data.profiles)) {
+ pa_log("Failed to find a working profile.");
+ pa_card_new_data_done(&data);
+ goto fail;
+ }
+
+ 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);
+ if (!u->card)
+ goto fail;
+
+ u->card->userdata = u;
+ u->card->set_profile = card_set_profile;
+
+ init_profile(u);
+
+ 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;
fail:
-
- if (ma)
- pa_modargs_free(ma);
+ if (reserve)
+ pa_reserve_wrapper_unref(reserve);
pa__done(m);
+
return -1;
}
+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);
+
+ 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) {
struct userdata *u;
if (!(u = m->userdata))
goto finish;
+ 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->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();
}