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
void *data;
};
-static pa_bool_t is_valid_char(char c) {
+static bool is_valid_char(char c) {
return
(c >= 'a' && c <= 'z') ||
(c >= 'A' && c <= 'Z') ||
c == '_';
}
-pa_bool_t pa_namereg_is_valid_name(const char *name) {
+bool pa_namereg_is_valid_name(const char *name) {
const char *c;
+ pa_assert(name);
+
if (*name == 0)
- return FALSE;
+ return false;
for (c = name; *c && (c-name < PA_NAME_MAX); c++)
if (!is_valid_char(*c))
- return FALSE;
+ return false;
if (*c)
- return FALSE;
+ return false;
+
+ return true;
+}
+
+bool pa_namereg_is_valid_name_or_wildcard(const char *name, pa_namereg_type_t type) {
+
+ pa_assert(name);
+
+ if (pa_namereg_is_valid_name(name))
+ return true;
+
+ if (type == PA_NAMEREG_SINK &&
+ pa_streq(name, "@DEFAULT_SINK@"))
+ return true;
+
+ if (type == PA_NAMEREG_SOURCE &&
+ (pa_streq(name, "@DEFAULT_SOURCE@") ||
+ pa_streq(name, "@DEFAULT_MONITOR@")))
+ return true;
- return TRUE;
+ return false;
}
char* pa_namereg_make_valid_name(const char *name) {
if (*name == 0)
return NULL;
- n = pa_xmalloc(strlen(name)+1);
+ n = pa_xnew(char, strlen(name)+1);
for (a = name, b = n; *a && (a-name < PA_NAME_MAX); a++, b++)
*b = (char) (is_valid_char(*a) ? *a : '_');
return n;
}
-void pa_namereg_free(pa_core *c) {
- pa_assert(c);
-
- if (!c->namereg)
- return;
-
- pa_assert(pa_hashmap_size(c->namereg) == 0);
- pa_hashmap_free(c->namereg, NULL, NULL);
-}
-
-const char *pa_namereg_register(pa_core *c, const char *name, pa_namereg_type_t type, void *data, pa_bool_t fail) {
+const char *pa_namereg_register(pa_core *c, const char *name, pa_namereg_type_t type, void *data, bool fail) {
struct namereg_entry *e;
char *n = NULL;
return NULL;
}
- if (!c->namereg)
- c->namereg = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
-
if ((e = pa_hashmap_get(c->namereg, name)) && fail) {
pa_xfree(n);
return NULL;
pa_assert_se(pa_hashmap_put(c->namereg, e->name, e) >= 0);
+ /* If a sink or source is registered and there was none registered
+ * before we inform the clients which then can ask for the default
+ * sink/source which is then assigned. We don't adjust the default
+ * sink/source here right away to give the module the chance to
+ * register more sinks/sources before we choose a new default
+ * sink/source. */
+
+ if ((!c->default_sink && type == PA_NAMEREG_SINK) ||
+ (!c->default_source && type == PA_NAMEREG_SOURCE))
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
+
return e->name;
}
pa_assert_se(e = pa_hashmap_remove(c->namereg, name));
+ if (c->default_sink == e->data)
+ pa_namereg_set_default_sink(c, NULL);
+ else if (c->default_source == e->data)
+ pa_namereg_set_default_source(c, NULL);
+
pa_xfree(e->name);
pa_xfree(e);
}
uint32_t idx;
pa_assert(c);
- if (!name) {
+ if (type == PA_NAMEREG_SOURCE && (!name || pa_streq(name, "@DEFAULT_SOURCE@"))) {
+ pa_source *s;
- if (type == PA_NAMEREG_SOURCE)
- name = pa_namereg_get_default_source_name(c);
- else if (type == PA_NAMEREG_SINK)
- name = pa_namereg_get_default_sink_name(c);
+ if ((s = pa_namereg_get_default_source(c)))
+ return s;
- } else if (strcmp(name, "@DEFAULT_SINK@") == 0) {
- if (type == PA_NAMEREG_SINK)
- name = pa_namereg_get_default_sink_name(c);
+ } else if (type == PA_NAMEREG_SINK && (!name || pa_streq(name, "@DEFAULT_SINK@"))) {
+ pa_sink *s;
- } else if (strcmp(name, "@DEFAULT_SOURCE@") == 0) {
- if (type == PA_NAMEREG_SOURCE)
- name = pa_namereg_get_default_source_name(c);
+ if ((s = pa_namereg_get_default_sink(c)))
+ return s;
- } else if (strcmp(name, "@DEFAULT_MONITOR@") == 0) {
- if (type == PA_NAMEREG_SOURCE) {
- pa_sink *k;
+ } else if (type == PA_NAMEREG_SOURCE && name && pa_streq(name, "@DEFAULT_MONITOR@")) {
+ pa_sink *s;
- if ((k = pa_namereg_get(c, NULL, PA_NAMEREG_SINK)))
- return k->monitor_source;
- }
- } else if (*name == '@')
- name = NULL;
+ if ((s = pa_namereg_get(c, NULL, PA_NAMEREG_SINK)))
+ return s->monitor_source;
+ }
if (!name)
return NULL;
- if (c->namereg && (e = pa_hashmap_get(c->namereg, name)))
+ if ((type == PA_NAMEREG_SINK || type == PA_NAMEREG_SOURCE || type == PA_NAMEREG_CARD) &&
+ !pa_namereg_is_valid_name(name))
+ return NULL;
+
+ if ((e = pa_hashmap_get(c->namereg, name)))
if (e->type == type)
return e->data;
return NULL;
}
-int pa_namereg_set_default(pa_core*c, const char *name, pa_namereg_type_t type) {
- char **s;
-
+pa_sink* pa_namereg_set_default_sink(pa_core*c, pa_sink *s) {
pa_assert(c);
- pa_assert(type == PA_NAMEREG_SINK || type == PA_NAMEREG_SOURCE);
- s = type == PA_NAMEREG_SINK ? &c->default_sink_name : &c->default_source_name;
+ if (s && !PA_SINK_IS_LINKED(pa_sink_get_state(s)))
+ return NULL;
+
+ if (c->default_sink != s) {
+ c->default_sink = s;
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
+ }
- if (!name && !*s)
- return 0;
+ return s;
+}
- if (name && *s && !strcmp(name, *s))
- return 0;
+pa_source* pa_namereg_set_default_source(pa_core*c, pa_source *s) {
+ pa_assert(c);
- if (!pa_namereg_is_valid_name(name))
- return -1;
+ if (s && !PA_SOURCE_IS_LINKED(pa_source_get_state(s)))
+ return NULL;
- pa_xfree(*s);
- *s = pa_xstrdup(name);
- pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
+ if (c->default_source != s) {
+ c->default_source = s;
+ pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SERVER|PA_SUBSCRIPTION_EVENT_CHANGE, PA_INVALID_INDEX);
+ }
- return 0;
+ return s;
}
-const char *pa_namereg_get_default_sink_name(pa_core *c) {
- pa_sink *s;
+pa_sink *pa_namereg_get_default_sink(pa_core *c) {
+ pa_sink *s, *best = NULL;
+ uint32_t idx;
pa_assert(c);
- if (c->default_sink_name)
- return c->default_sink_name;
+ if (c->default_sink && PA_SINK_IS_LINKED(pa_sink_get_state(c->default_sink)))
+ return c->default_sink;
- if ((s = pa_idxset_first(c->sinks, NULL)))
- pa_namereg_set_default(c, s->name, PA_NAMEREG_SINK);
+ PA_IDXSET_FOREACH(s, c->sinks, idx)
+ if (PA_SINK_IS_LINKED(pa_sink_get_state(s)))
+ if (!best || s->priority > best->priority)
+ best = s;
- return c->default_sink_name;
+ return best;
}
-const char *pa_namereg_get_default_source_name(pa_core *c) {
- pa_source *s;
+pa_source *pa_namereg_get_default_source(pa_core *c) {
+ pa_source *s, *best = NULL;
uint32_t idx;
pa_assert(c);
- if (c->default_source_name)
- return c->default_source_name;
-
- for (s = pa_idxset_first(c->sources, &idx); s; s = pa_idxset_next(c->sources, &idx))
- if (!s->monitor_of) {
- pa_namereg_set_default(c, s->name, PA_NAMEREG_SOURCE);
- break;
- }
-
- if (!c->default_source_name)
- if ((s = pa_idxset_first(c->sources, NULL)))
- pa_namereg_set_default(c, s->name, PA_NAMEREG_SOURCE);
-
- return c->default_source_name;
+ if (c->default_source && PA_SOURCE_IS_LINKED(pa_source_get_state(c->default_source)))
+ return c->default_source;
+
+ /* First, try to find one that isn't a monitor */
+ PA_IDXSET_FOREACH(s, c->sources, idx)
+ if (!s->monitor_of && PA_SOURCE_IS_LINKED(pa_source_get_state(s)))
+ if (!best ||
+ s->priority > best->priority)
+ best = s;
+
+ if (best)
+ return best;
+
+ /* Then, fallback to a monitor */
+ PA_IDXSET_FOREACH(s, c->sources, idx)
+ if (PA_SOURCE_IS_LINKED(pa_source_get_state(s)))
+ if (!best ||
+ s->priority > best->priority ||
+ (s->priority == best->priority &&
+ s->monitor_of &&
+ best->monitor_of &&
+ s->monitor_of->priority > best->monitor_of->priority))
+ best = s;
+
+ return best;
}