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Correct a few places with locking and bar refresh

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This commit is contained in:
Stanislav Ochotnický 2021-10-10 13:35:37 +02:00
parent 04d47cba3c
commit d66b86de1f
1 changed files with 27 additions and 15 deletions
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42
modules/pulse.c
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@ -146,23 +146,31 @@ server_info_callback(pa_context *c, const pa_server_info *i, void *userdata)
struct private *p = mod->private;
pa_operation *o;
mtx_lock(&mod->lock);
// If they match defaults that means there are no sinks/sources
if (strcmp(i->default_sink_name, "@DEFAULT_SINK@") == 0) {
mtx_lock(&mod->lock);
p->sink_online = false;
p->sink_index = 0;
mtx_unlock(&mod->lock);
mod->bar->refresh(mod->bar);
}
if (strcmp(i->default_source_name, "@DEFAULT_SOURCE@") == 0) {
mtx_lock(&mod->lock);
p->source_online = false;
p->source_index = 0;
mtx_unlock(&mod->lock);
mod->bar->refresh(mod->bar);
}
if (!p->current_sink_name || strcmp(i->default_sink_name, p->current_sink_name) != 0) {
LOG_DBG("Default sink changed (%s) - calling get_sink_info_by_name", i->default_sink_name);
mtx_lock(&mod->lock);
free(p->current_sink_name);
p->current_sink_name = strdup(i->default_sink_name);
mtx_unlock(&mod->lock);
if (!(o = pa_context_get_sink_info_by_name(c, p->sink_name, sink_info_callback,
userdata))) {
LOG_ERR("pa_context_get_sink_info_by_name() failed: %s",
@ -173,8 +181,11 @@ server_info_callback(pa_context *c, const pa_server_info *i, void *userdata)
strcmp(i->default_source_name, p->current_source_name) != 0) {
LOG_DBG("Default source changed (%s) - calling get_sink_info_by_name",
i->default_source_name);
mtx_lock(&mod->lock);
free(p->current_source_name);
p->current_source_name = strdup(i->default_source_name);
mtx_unlock(&mod->lock);
if (!(o = pa_context_get_source_info_by_name(c, p->source_name, source_info_callback,
userdata))) {
LOG_ERR("pa_context_get_source_info_by_name() failed: %s",
@ -182,8 +193,6 @@ server_info_callback(pa_context *c, const pa_server_info *i, void *userdata)
}
pa_operation_unref(o);
}
mtx_unlock(&mod->lock);
}
/*
@ -200,13 +209,16 @@ pa_subscription_callback(pa_context *c, pa_subscription_event_type_t t, uint idx
struct private *p = mod->private;
pa_operation *o;
mtx_lock(&mod->lock);
switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
case PA_SUBSCRIPTION_EVENT_SINK:
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
if (idx == p->sink_index) {
mtx_lock(&mod->lock);
p->sink_online = false;
p->sink_index = 0;
mtx_unlock(&mod->lock);
mod->bar->refresh(mod->bar);
}
}
@ -223,8 +235,12 @@ pa_subscription_callback(pa_context *c, pa_subscription_event_type_t t, uint idx
case PA_SUBSCRIPTION_EVENT_SOURCE:
if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
if (idx == p->source_index) {
mtx_lock(&mod->lock);
p->source_online = false;
p->source_index = 0;
mtx_unlock(&mod->lock);
mod->bar->refresh(mod->bar);
}
}
@ -237,6 +253,7 @@ pa_subscription_callback(pa_context *c, pa_subscription_event_type_t t, uint idx
}
pa_operation_unref(o);
}
break;
case PA_SUBSCRIPTION_EVENT_SERVER:
// Update when server state changes - for example changes in default sink/source
if (!(o = pa_context_get_server_info(c, server_info_callback, userdata))) {
@ -245,7 +262,6 @@ pa_subscription_callback(pa_context *c, pa_subscription_event_type_t t, uint idx
pa_operation_unref(o);
break;
}
mtx_unlock(&mod->lock);
}
/* This is called whenever the context status changes - we connect/disconnect etc */
@ -264,6 +280,8 @@ context_state_callback(pa_context *c, void *userdata)
mtx_lock(&mod->lock);
p->online = false;
mtx_unlock(&mod->lock);
mod->bar->refresh(mod->bar);
break;
case PA_CONTEXT_READY: {
@ -272,6 +290,10 @@ context_state_callback(pa_context *c, void *userdata)
mtx_lock(&mod->lock);
p->online = true;
mtx_unlock(&mod->lock);
// Usually not needed since later callbacks refresh the bar, but it doesn't hurt just in case
mod->bar->refresh(mod->bar);
LOG_DBG("pulse connection established.");
pa_context_set_subscribe_callback(c, pa_subscription_callback, mod);
if (!(o = pa_context_subscribe(c,
@ -295,16 +317,6 @@ context_state_callback(pa_context *c, void *userdata)
}
case PA_CONTEXT_TERMINATED:
mtx_lock(&mod->lock);
p->online = false;
p->sink_online = false;
p->source_online = false;
mtx_unlock(&mod->lock);
LOG_INFO("pulse connection terminated.");
mod->bar->refresh(mod->bar);
// TODO - possibly schedule a recurring reconnect attempt?
break;
case PA_CONTEXT_FAILED:
default:
mtx_lock(&mod->lock);