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pulse: emit server change events when default sink/source change

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This commit is contained in:
Wim Taymans 2020-07-08 17:07:07 +02:00
parent b896d65723
commit bf9b58e1f5
3 changed files with 21 additions and 5 deletions
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19
pipewire-pulseaudio/src/context.c
View file

@ -962,7 +962,18 @@ static int metadata_property(void *object,
const char *value)
{
struct global *global = object;
return pa_metadata_update(global, subject, key, type, value);
int res;
if ((res = pa_metadata_update(global, subject, key, type, value)) < 0)
return res;
if (key) {
if (strcmp(key, METADATA_DEFAULT_SINK) == 0 ||
strcmp(key, METADATA_DEFAULT_SOURCE) == 0) {
emit_event(global->context, global, PA_SUBSCRIPTION_EVENT_CHANGE);
}
}
return res;
}
static const struct pw_metadata_events metadata_events = {
@ -1144,6 +1155,8 @@ static int set_mask(pa_context *c, struct global *g)
if (c->metadata == NULL) {
ginfo = &metadata_info;
c->metadata = g;
g->mask = PA_SUBSCRIPTION_MASK_SERVER;
g->event = PA_SUBSCRIPTION_EVENT_SERVER;
}
pw_array_init(&g->metadata_info.metadata, 64);
} else {
@ -1630,7 +1643,7 @@ pa_operation* pa_context_set_default_sink(pa_context *c, const char *name, pa_co
d = o->userdata;
d->mask = PA_SUBSCRIPTION_MASK_SINK;
d->name = pa_xstrdup(name);
d->key = "http://pipewire.org/metadata/default-audio-sink",
d->key = METADATA_DEFAULT_SINK;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
@ -1650,7 +1663,7 @@ pa_operation* pa_context_set_default_source(pa_context *c, const char *name, pa_
d = o->userdata;
d->mask = PA_SUBSCRIPTION_MASK_SOURCE;
d->name = pa_xstrdup(name);
d->key = "http://pipewire.org/metadata/default-audio-source",
d->key = METADATA_DEFAULT_SOURCE;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);

3
pipewire-pulseaudio/src/internal.h
View file

@ -480,6 +480,9 @@ pa_operation *pa_operation_new(pa_context *c, pa_stream *s, pa_operation_cb_t cb
void pa_operation_done(pa_operation *o);
int pa_operation_sync(pa_operation *o);
#define METADATA_DEFAULT_SINK "default.audio.sink.name"
#define METADATA_DEFAULT_SOURCE "default.audio.source.name"
int pa_metadata_update(struct global *global, uint32_t subject, const char *key,
const char *type, const char *value);
int pa_metadata_get(struct global *global, uint32_t subject, const char *key,

4
pipewire-pulseaudio/src/introspect.c
View file

@ -1264,9 +1264,9 @@ static const char *get_default_name(pa_context *c, uint32_t mask)
if (c->metadata) {
if (mask & PA_SUBSCRIPTION_MASK_SINK)
key = "http://pipewire.org/metadata/default-audio-sink";
key = METADATA_DEFAULT_SINK;
else if (mask & PA_SUBSCRIPTION_MASK_SOURCE)
key = "http://pipewire.org/metadata/default-audio-source";
key = METADATA_DEFAULT_SOURCE;
else
return NULL;