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authorLennart Poettering <lennart@poettering.net>2006-08-11 17:53:34 +0000
committerLennart Poettering <lennart@poettering.net>2006-08-11 17:53:34 +0000
commitc90dd53268bec8516be3b37e8af1989290f022a2 (patch)
treea0a2f8a9dbdcc9fb975045d39a3b5d9c0f8556e3
parent0aebc03d1ad0820dac76057a0474a4bd7c025c76 (diff)
* introduce new functions pa_sink_set_description() and pa_source_set_description() for changing the description of a sink/source
* allow sinks without monitor sources attached git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1203 fefdeb5f-60dc-0310-8127-8f9354f1896f
-rw-r--r--src/pulsecore/sink.c58
-rw-r--r--src/pulsecore/sink.h2
-rw-r--r--src/pulsecore/source.c16
-rw-r--r--src/pulsecore/source.h3
4 files changed, 69 insertions, 10 deletions
diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c
index 8acb7715..eecf89cc 100644
--- a/src/pulsecore/sink.c
+++ b/src/pulsecore/sink.c
@@ -118,12 +118,19 @@ pa_sink* pa_sink_new(
pa_sample_spec_snprint(st, sizeof(st), spec);
pa_log_info(__FILE__": created %u \"%s\" with sample spec \"%s\"", s->index, s->name, st);
- n = pa_sprintf_malloc("%s_monitor", name);
- s->monitor_source = pa_source_new(core, driver, n, 0, spec, map);
- assert(s->monitor_source);
+ n = pa_sprintf_malloc("%s.monitor", name);
+
+ if (!(s->monitor_source = pa_source_new(core, driver, n, 0, spec, map)))
+ pa_log_warn(__FILE__": failed to create monitor source.");
+ else {
+ char *d;
+ s->monitor_source->monitor_of = s;
+ d = pa_sprintf_malloc("Monitor Source of %s", s->name);
+ pa_source_set_description(s->monitor_source, d);
+ pa_xfree(d);
+ }
+
pa_xfree(n);
- s->monitor_source->monitor_of = s;
- s->monitor_source->description = pa_sprintf_malloc("Monitor source of sink '%s'", s->name);
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_NEW, s->index);
@@ -144,7 +151,8 @@ void pa_sink_disconnect(pa_sink* s) {
j = i;
}
- pa_source_disconnect(s->monitor_source);
+ if (s->monitor_source)
+ pa_source_disconnect(s->monitor_source);
pa_idxset_remove_by_data(s->core->sinks, s, NULL);
@@ -168,8 +176,10 @@ static void sink_free(pa_sink *s) {
pa_log_info(__FILE__": freed %u \"%s\"", s->index, s->name);
- pa_source_unref(s->monitor_source);
- s->monitor_source = NULL;
+ if (s->monitor_source) {
+ pa_source_unref(s->monitor_source);
+ s->monitor_source = NULL;
+ }
pa_idxset_free(s->inputs, NULL, NULL);
@@ -304,7 +314,9 @@ int pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result) {
}
inputs_drop(s, info, n, result->length);
- pa_source_post(s->monitor_source, result);
+
+ if (s->monitor_source)
+ pa_source_post(s->monitor_source, result);
r = 0;
@@ -358,7 +370,9 @@ int pa_sink_render_into(pa_sink*s, pa_memchunk *target) {
s->sw_muted);
inputs_drop(s, info, n, target->length);
- pa_source_post(s->monitor_source, target);
+
+ if (s->monitor_source)
+ pa_source_post(s->monitor_source, target);
r = 0;
@@ -513,3 +527,27 @@ int pa_sink_get_mute(pa_sink *s, pa_mixer_t m) {
} else
return s->sw_muted;
}
+
+void pa_sink_set_description(pa_sink *s, const char *description) {
+ assert(s);
+ assert(s->ref >= 1);
+
+ if (!description && !s->description)
+ return;
+
+ if (description && s->description && !strcmp(description, s->description))
+ return;
+
+ pa_xfree(s->description);
+ s->description = pa_xstrdup(description);
+
+ if (s->monitor_source) {
+ char *n;
+
+ n = pa_sprintf_malloc("Monitor Source of %s", s->description? s->description : s->name);
+ pa_source_set_description(s->monitor_source, n);
+ pa_xfree(n);
+ }
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+}
diff --git a/src/pulsecore/sink.h b/src/pulsecore/sink.h
index 1a6bc988..5a80a013 100644
--- a/src/pulsecore/sink.h
+++ b/src/pulsecore/sink.h
@@ -100,4 +100,6 @@ const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_mixer_t m);
void pa_sink_set_mute(pa_sink *sink, pa_mixer_t m, int mute);
int pa_sink_get_mute(pa_sink *sink, pa_mixer_t m);
+void pa_sink_set_description(pa_sink *s, const char *description);
+
#endif
diff --git a/src/pulsecore/source.c b/src/pulsecore/source.c
index 48b6daea..f9c0703d 100644
--- a/src/pulsecore/source.c
+++ b/src/pulsecore/source.c
@@ -313,3 +313,19 @@ int pa_source_get_mute(pa_source *s, pa_mixer_t m) {
} else
return s->sw_muted;
}
+
+void pa_source_set_description(pa_source *s, const char *description) {
+ assert(s);
+ assert(s->ref >= 1);
+
+ if (!description && !s->description)
+ return;
+
+ if (description && s->description && !strcmp(description, s->description))
+ return;
+
+ pa_xfree(s->description);
+ s->description = pa_xstrdup(description);
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+}
diff --git a/src/pulsecore/source.h b/src/pulsecore/source.h
index 878ae34d..0643a108 100644
--- a/src/pulsecore/source.h
+++ b/src/pulsecore/source.h
@@ -100,4 +100,7 @@ const pa_cvolume *pa_source_get_volume(pa_source *source, pa_mixer_t m);
void pa_source_set_mute(pa_source *source, pa_mixer_t m, int mute);
int pa_source_get_mute(pa_source *source, pa_mixer_t m);
+void pa_source_set_description(pa_source *s, const char *description);
+
+
#endif