Remove unnecessary #includes

[pulseaudio] / src / modules / module-suspend-on-idle.c

diff --git a/src/modules/module-suspend-on-idle.c b/src/modules/module-suspend-on-idle.c
index 2bc424b38c1544f1bc6a3e5b49dfb1fc234eeed0..e7242628edab9a80dd1e47e543c686297a10d8b6 100644 (file)
--- a/src/modules/module-suspend-on-idle.c
+++ b/src/modules/module-suspend-on-idle.c
@@ -33,7 +33,6 @@
 #include <pulsecore/source-output.h>
 #include <pulsecore/modargs.h>
 #include <pulsecore/log.h>
-#include <pulsecore/namereg.h>
 
 #include "module-suspend-on-idle-symdef.h"
 
@@ -41,10 +40,13 @@ PA_MODULE_AUTHOR("Lennart Poettering");
 PA_MODULE_DESCRIPTION("When a sink/source is idle for too long, suspend it");
 PA_MODULE_VERSION(PACKAGE_VERSION);
 PA_MODULE_LOAD_ONCE(TRUE);
-PA_MODULE_USAGE("timeout=<timeout>");
+PA_MODULE_USAGE(
+        "timeout=<timeout> "
+        "mempool_vacuum=<vacuum memory if all sinks and sources are suspended?>");
 
 static const char* const valid_modargs[] = {
     "timeout",
+    "mempool_vacuum",
     NULL,
 };
 
@@ -71,6 +73,8 @@ struct userdata {
         *source_output_move_finish_slot,
         *sink_input_state_changed_slot,
         *source_output_state_changed_slot;
+
+    pa_bool_t mempool_vacuum:1;
 };
 
 struct device_info {
@@ -81,6 +85,29 @@ struct device_info {
     pa_time_event *time_event;
 };
 
+static void check_meempool_vacuum(struct device_info *d) {
+    pa_sink *si;
+    pa_source *so;
+    uint32_t idx;
+
+    pa_assert(d);
+    pa_assert(d->userdata);
+    pa_assert(d->userdata->core);
+
+    idx = 0;
+    PA_IDXSET_FOREACH(si, d->userdata->core->sinks, idx)
+        if (pa_sink_get_state(si) != PA_SINK_SUSPENDED)
+            return;
+
+    idx = 0;
+    PA_IDXSET_FOREACH(so, d->userdata->core->sources, idx)
+        if (pa_source_get_state(so) != PA_SOURCE_SUSPENDED)
+            return;
+
+    pa_log_info("All sinks and sources are suspended, vacuuming memory");
+    pa_mempool_vacuum(d->userdata->core->mempool);
+}
+
 static void timeout_cb(pa_mainloop_api*a, pa_time_event* e, const struct timeval *t, void *userdata) {
     struct device_info *d = userdata;
 
@@ -91,11 +118,15 @@ static void timeout_cb(pa_mainloop_api*a, pa_time_event* e, const struct timeval
     if (d->sink && pa_sink_check_suspend(d->sink) <= 0 && !(d->sink->suspend_cause & PA_SUSPEND_IDLE)) {
         pa_log_info("Sink %s idle for too long, suspending ...", d->sink->name);
         pa_sink_suspend(d->sink, TRUE, PA_SUSPEND_IDLE);
+        if (d->userdata->mempool_vacuum)
+            check_meempool_vacuum(d);
     }
 
     if (d->source && pa_source_check_suspend(d->source) <= 0 && !(d->source->suspend_cause & PA_SUSPEND_IDLE)) {
         pa_log_info("Source %s idle for too long, suspending ...", d->source->name);
         pa_source_suspend(d->source, TRUE, PA_SUSPEND_IDLE);
+        if (d->userdata->mempool_vacuum)
+            check_meempool_vacuum(d);
     }
 }
 
@@ -417,6 +448,7 @@ int pa__init(pa_module*m) {
     pa_modargs *ma = NULL;
     struct userdata *u;
     uint32_t timeout = 5;
+    pa_bool_t mempool_vacuum = FALSE;
     uint32_t idx;
     pa_sink *sink;
     pa_source *source;
@@ -433,10 +465,16 @@ int pa__init(pa_module*m) {
         goto fail;
     }
 
+    if (pa_modargs_get_value_boolean(ma, "mempool_vacuum", &mempool_vacuum) < 0) {
+        pa_log("Failed to parse mempool_vacuum boolean parameter.");
+        goto fail;
+    }
+
     m->userdata = u = pa_xnew(struct userdata, 1);
     u->core = m->core;
     u->timeout = timeout;
     u->device_infos = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+    u->mempool_vacuum = mempool_vacuum;
 
     for (sink = pa_idxset_first(m->core->sinks, &idx); sink; sink = pa_idxset_next(m->core->sinks, &idx))
         device_new_hook_cb(m->core, PA_OBJECT(sink), u);