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element: re-create threadpool after cleaning up tasks

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We don't free this from gst_deinit() but from gst_task_cleanup_all(),
so more GStreamer API may be called. In particular makes unit tests
work again with CK_FORK=no.

https://bugzilla.gnome.org/show_bug.cgi?id=768577
This commit is contained in:
Tim-Philipp Müller 2016-07-08 17:46:06 +01:00
parent 9ba53ff1fc
commit 7a0f4422fa
1 changed files with 17 additions and 10 deletions
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27
gst/gstelement.c
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@ -186,11 +186,25 @@ gst_element_get_type (void)
return gst_element_type; return gst_element_type;
} }
static void
gst_element_setup_thread_pool (void)
{
GError *err = NULL;
GST_DEBUG ("creating element thread pool");
gst_element_pool =
g_thread_pool_new ((GFunc) gst_element_call_async_func, NULL, -1, FALSE,
&err);
if (err != NULL) {
g_critical ("could not alloc threadpool %s", err->message);
g_clear_error (&err);
}
}
static void static void
gst_element_class_init (GstElementClass * klass) gst_element_class_init (GstElementClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GError *err = NULL;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
@ -252,14 +266,7 @@ gst_element_class_init (GstElementClass * klass)
klass->elementfactory = NULL; klass->elementfactory = NULL;
GST_DEBUG ("creating element thread pool"); gst_element_setup_thread_pool ();
gst_element_pool =
g_thread_pool_new ((GFunc) gst_element_call_async_func, NULL, -1, FALSE,
&err);
if (err != NULL) {
g_critical ("could not alloc threadpool %s", err->message);
g_clear_error (&err);
}
} }
static void static void
@ -3429,6 +3436,6 @@ _priv_gst_element_cleanup (void)
{ {
if (gst_element_pool) { if (gst_element_pool) {
g_thread_pool_free (gst_element_pool, FALSE, TRUE); g_thread_pool_free (gst_element_pool, FALSE, TRUE);
gst_element_pool = NULL; gst_element_setup_thread_pool ();
} }
} }