mirrors/pulseaudio
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git synced 2025-10-29 05:40:23 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

device-manager: Save icon and report current availability over protocol.

Browse source 
This also ensures we let clients know whenver a sink changes in some capacity.
Also correct some debug code.
This commit is contained in:
Colin Guthrie 2009-09-27 03:11:44 +01:00
parent 8b2cc4def3
commit bbf67019df
1 changed files with 53 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

70
src/modules/module-device-manager.c
View file

@ -133,6 +133,7 @@ struct userdata {
struct entry {
uint8_t version;
char description[PA_NAME_MAX];
char icon[PA_NAME_MAX];
role_indexes_t priority;
} PA_GCC_PACKED;
@ -248,24 +249,20 @@ static void dump_database(struct userdata *u) {
pa_log_debug(" Sinks:");
for (uint32_t role = ROLE_NONE; role < NUM_ROLES; ++role) {
char name[13];
uint32_t len = PA_MAX(12u, strlen(role_names[role]));
for (int i = 0; i < 12; ++i) name[i] = ' ';
uint32_t len = PA_MIN(12u, strlen(role_names[role]));
strncpy(name, role_names[role], len);
name[len] = ':';
name[0] -= 32;
name[12] = '\0';
for (int i = len+1; i < 12; ++i) name[i] = ' ';
name[len] = ':'; name[0] -= 32; name[12] = '\0';
dump_database_helper(u, role, name, TRUE);
}
pa_log_debug(" Sources:");
for (uint32_t role = ROLE_NONE; role < NUM_ROLES; ++role) {
char name[13];
uint32_t len = PA_MAX(12u, strlen(role_names[role]));
for (int i = 0; i < 12; ++i) name[i] = ' ';
uint32_t len = PA_MIN(12u, strlen(role_names[role]));
strncpy(name, role_names[role], len);
name[len] = ':';
name[0] -= 32;
name[12] = '\0';
for (int i = len+1; i < 12; ++i) name[i] = ' ';
name[len] = ':'; name[0] -= 32; name[12] = '\0';
dump_database_helper(u, role, name, FALSE);
}
@ -292,10 +289,13 @@ static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct
#endif
}
static void trigger_save(struct userdata *u) {
static void notify_subscribers(struct userdata *u) {
pa_native_connection *c;
uint32_t idx;
pa_assert(u);
for (c = pa_idxset_first(u->subscribed, &idx); c; c = pa_idxset_next(u->subscribed, &idx)) {
pa_tagstruct *t;
@ -308,6 +308,13 @@ static void trigger_save(struct userdata *u) {
pa_pstream_send_tagstruct(pa_native_connection_get_pstream(c), t);
}
}
static void trigger_save(struct userdata *u) {
pa_assert(u);
notify_subscribers(u);
if (u->save_time_event)
return;
@ -390,8 +397,6 @@ static inline struct entry *load_or_initialize_entry(struct userdata *u, struct
static uint32_t get_role_index(const char* role) {
pa_assert(role);
if (strcmp(role, "") == 0)
return ROLE_NONE;
for (uint32_t i = ROLE_NONE; i < NUM_ROLES; ++i)
if (strcmp(role, role_names[i]) == 0)
return i;
@ -510,7 +515,7 @@ static void route_sink_input(struct userdata *u, pa_sink_input *si) {
return;
if (!(role = pa_proplist_gets(si->proplist, PA_PROP_MEDIA_ROLE)))
role_index = get_role_index("");
role_index = get_role_index("none");
else
role_index = get_role_index(role);
@ -571,7 +576,7 @@ static void route_source_output(struct userdata *u, pa_source_output *so) {
return;
if (!(role = pa_proplist_gets(so->proplist, PA_PROP_MEDIA_ROLE)))
role_index = get_role_index("");
role_index = get_role_index("none");
else
role_index = get_role_index(role);
@ -665,6 +670,7 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
old = load_or_initialize_entry(u, &entry, name, "sink:");
pa_strlcpy(entry.description, pa_strnull(pa_proplist_gets(sink->proplist, PA_PROP_DEVICE_DESCRIPTION)), sizeof(entry.description));
pa_strlcpy(entry.icon, pa_strnull(pa_proplist_gets(sink->proplist, PA_PROP_DEVICE_ICON_NAME)), sizeof(entry.icon));
} else if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE) {
pa_source *source;
@ -682,6 +688,7 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
old = load_or_initialize_entry(u, &entry, name, "source:");
pa_strlcpy(entry.description, pa_strnull(pa_proplist_gets(source->proplist, PA_PROP_DEVICE_DESCRIPTION)), sizeof(entry.description));
pa_strlcpy(entry.icon, pa_strnull(pa_proplist_gets(source->proplist, PA_PROP_DEVICE_ICON_NAME)), sizeof(entry.icon));
}
pa_assert(name);
@ -691,6 +698,11 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
if (entries_equal(old, &entry)) {
pa_xfree(old);
pa_xfree(name);
/* Even if the entries are equal, the availability or otherwise
of the sink/source may have changed so we notify clients all the same */
notify_subscribers(u);
return;
}
@ -976,10 +988,34 @@ static int extension_cb(pa_native_protocol *p, pa_module *m, pa_native_connectio
pa_datum_free(&key);
if ((e = read_entry(u, name))) {
uint32_t idx;
char *devname;
pa_bool_t available = FALSE;
if ((devname = get_name(name, "sink:"))) {
pa_sink* s;
PA_IDXSET_FOREACH(s, u->core->sinks, idx) {
if (strcmp(s->name, devname) == 0) {
available = TRUE;
break;
}
}
pa_xfree(devname);
} else if ((devname = get_name(name, "source:"))) {
pa_source* s;
PA_IDXSET_FOREACH(s, u->core->sources, idx) {
if (strcmp(s->name, devname) == 0) {
available = TRUE;
break;
}
}
pa_xfree(devname);
}
pa_tagstruct_puts(reply, name);
pa_tagstruct_puts(reply, e->description);
pa_tagstruct_puts(reply, "audio-card"); /** @todo store the icon */
pa_tagstruct_put_boolean(reply, TRUE); /** @todo show current available */
pa_tagstruct_puts(reply, e->icon);
pa_tagstruct_put_boolean(reply, available);
pa_tagstruct_putu32(reply, NUM_ROLES);
for (uint32_t i = ROLE_NONE; i < NUM_ROLES; ++i) {