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clean up event generation a little: suppress unnecessary events and generate new ones on owner change

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1212 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-08-12 02:19:36 +00:00
parent 47d009afd6
commit 3aba099fc3
4 changed files with 22 additions and 1 deletions
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6
src/pulsecore/sink-input.c
View file

@ -437,6 +437,12 @@ void pa_sink_input_set_name(pa_sink_input *i, const char *name) {
assert(i); assert(i);
assert(i->ref >= 1); assert(i->ref >= 1);
if (!i->name && !name)
return;
if (i->name && name && !strcmp(i->name, name))
return;
pa_xfree(i->name); pa_xfree(i->name);
i->name = pa_xstrdup(name); i->name = pa_xstrdup(name);

5
src/pulsecore/sink.c
View file

@ -447,10 +447,15 @@ void pa_sink_set_owner(pa_sink *s, pa_module *m) {
assert(s); assert(s);
assert(s->ref >= 1); assert(s->ref >= 1);
if (s->owner == m)
return;
s->owner = m; s->owner = m;
if (s->monitor_source) if (s->monitor_source)
pa_source_set_owner(s->monitor_source, m); pa_source_set_owner(s->monitor_source, m);
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
} }
void pa_sink_set_volume(pa_sink *s, pa_mixer_t m, const pa_cvolume *volume) { void pa_sink_set_volume(pa_sink *s, pa_mixer_t m, const pa_cvolume *volume) {

6
src/pulsecore/source-output.c
View file

@ -209,6 +209,12 @@ void pa_source_output_set_name(pa_source_output *o, const char *name) {
assert(o); assert(o);
assert(o->ref >= 1); assert(o->ref >= 1);
if (!o->name && !name)
return;
if (o->name && name && !strcmp(o->name, name))
return;
pa_xfree(o->name); pa_xfree(o->name);
o->name = pa_xstrdup(name); o->name = pa_xstrdup(name);

4
src/pulsecore/source.c
View file

@ -226,7 +226,11 @@ void pa_source_set_owner(pa_source *s, pa_module *m) {
assert(s); assert(s);
assert(s->ref >= 1); assert(s->ref >= 1);
if (m == s->owner)
return;
s->owner = m; s->owner = m;
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
} }
pa_usec_t pa_source_get_latency(pa_source *s) { pa_usec_t pa_source_get_latency(pa_source *s) {