forward port of 123517 adds more debug info to optscheduler

Original commit message from CVS:
forward port of 123517
adds more debug info to optscheduler
This commit is contained in:
Thomas Vander Stichele 2003-10-05 15:18:11 +00:00
parent 230f5397aa
commit 1adec99a85

View file

@ -117,7 +117,6 @@ struct _GstOptSchedulerChain {
gint num_groups;
gint num_enabled;
};
/*
* elements that are scheduled in one cothread
*/
@ -254,6 +253,67 @@ static void gst_opt_scheduler_show (GstScheduler *sched);
static GstSchedulerClass *parent_class = NULL;
/* debug functions */
static void
gst_opt_scheduler_group_debug (GstOptSchedulerGroup *group)
{
GSList *el;
GstElement *e;
gchar *string;
gchar *name;
gchar *s;
el = group->elements;
if (!el) return;
e = GST_ELEMENT (el->data);
string = g_strdup (GST_ELEMENT_NAME (e));
el = el->next;
while (el)
{
e = GST_ELEMENT (el->data);
s = string;
name = g_strdup_printf (",%s", GST_ELEMENT_NAME (e));
string = g_strconcat (s, name, NULL);
g_free (s);
g_free (name);
el = el->next;
}
GST_DEBUG ("scheduler group %p: %s", group, string);
g_free (string);
}
static void
gst_opt_scheduler_chain_debug (GstOptSchedulerChain *chain, const gchar *label)
{
GSList *group = NULL;
GST_DEBUG ("starting opt scheduler chain debug: %s", label);
GST_DEBUG ("refcount %d, num_groups %d, num_enabled %d",
chain->refcount, chain->num_groups, chain->num_enabled);
GST_DEBUG ("scheduler %p", chain->sched);
group = chain->groups;
while (group)
{
gst_opt_scheduler_group_debug ((GstOptSchedulerGroup *) group->data);
group = group->next;
}
GST_DEBUG ("finished caps debug");
}
#ifndef USE_COTHREADS
static void
gst_opt_scheduler_debug (GstOptScheduler *osched, const gchar *label)
{
GST_INFO ("%s:debugging scheduler run queue with recursion %d and length %d",
label, osched->recursion, g_list_length (osched->runqueue));
g_list_foreach (osched->runqueue, (GFunc) gst_opt_scheduler_group_debug, NULL);
}
#endif
static GType
gst_opt_scheduler_get_type (void)
{
@ -806,6 +866,7 @@ group_element_set_enabled (GstOptSchedulerGroup *group, GstElement *element, gbo
static gboolean
schedule_group (GstOptSchedulerGroup *group)
{
g_assert (group != NULL);
if (!group->entry) {
GST_INFO ( "not scheduling group %p without entry", group);
return FALSE;
@ -850,8 +911,9 @@ schedule_group (GstOptSchedulerGroup *group)
static void
gst_opt_scheduler_schedule_run_queue (GstOptScheduler *osched)
{
GST_LOG_OBJECT (osched, "entering scheduler run queue recursion %d",
osched->recursion);
GST_LOG_OBJECT (osched,
"entering scheduler run queue (recursion %d, length %d)",
osched->recursion, g_list_length (osched->runqueue));
/* make sure we don't exceed max_recursion */
if (osched->recursion > osched->max_recursion) {
@ -878,8 +940,8 @@ gst_opt_scheduler_schedule_run_queue (GstOptScheduler *osched)
group = (GstOptSchedulerGroup *) p->data;
}
/* runqueue hols refcount to group */
/* runqueue holds refcount to group */
gst_opt_scheduler_debug (osched, "scheduler runqueue loop");
osched->runqueue = g_list_remove (osched->runqueue, group);
GST_LOG_OBJECT (osched, "scheduling group %p", group);
@ -913,6 +975,8 @@ schedule_chain (GstOptSchedulerChain *chain)
osched = chain->sched;
groups = chain->groups;
GST_DEBUG ("scheduling chain %p with %d groups",
chain, g_slist_length (groups));
while (groups) {
GstOptSchedulerGroup *group = (GstOptSchedulerGroup *) groups->data;
@ -929,7 +993,9 @@ schedule_chain (GstOptSchedulerChain *chain)
ref_group (group);
osched->runqueue = g_list_append (osched->runqueue, group);
}
GST_LOG ("calling scheduler_run_queue on %p", osched);
gst_opt_scheduler_schedule_run_queue (osched);
GST_LOG ("calling scheduler_run_queue on %p done", osched);
#endif
GST_LOG ("done scheduling group %p in chain %p",
@ -940,6 +1006,7 @@ schedule_chain (GstOptSchedulerChain *chain)
groups = g_slist_next (groups);
}
GST_DEBUG ("done scheduling chain %p", chain);
}
/* a get-based group is scheduled by getting a buffer from the get based
@ -1109,6 +1176,7 @@ gst_opt_scheduler_get_wrapper (GstPad *srcpad)
if (!(group->flags & GST_OPT_SCHEDULER_GROUP_RUNNING)) {
ref_group_by_count (group, 2);
gst_opt_scheduler_debug (osched, "scheduler debug");
osched->runqueue = g_list_append (osched->runqueue, group);
GST_LOG_OBJECT (osched, "recursing into scheduler group %p", group);
gst_opt_scheduler_schedule_run_queue (osched);
@ -1124,7 +1192,7 @@ gst_opt_scheduler_get_wrapper (GstPad *srcpad)
}
}
else {
/* in this case, the group was running and we wanted to swtich to it,
/* in this case, the group was running and we wanted to swich to it,
* this is not allowed in the optimal scheduler (yet) */
g_warning ("deadlock detected, disabling group %p", group);
group_error_handler (group);
@ -2080,13 +2148,18 @@ gst_opt_scheduler_iterate (GstScheduler *sched)
/* we have to schedule each of the scheduler chains now */
chains = osched->chains;
GST_INFO ("going through all chains (%d)",
g_slist_length (chains));
while (chains) {
GstOptSchedulerChain *chain = (GstOptSchedulerChain *) chains->data;
gst_opt_scheduler_chain_debug (chain, "chain loop");
ref_chain (chain);
/* if the chain is not disabled, schedule it */
if (!GST_OPT_SCHEDULER_CHAIN_IS_DISABLED (chain)) {
GST_INFO ("chain %p enabled, scheduling", chain);
schedule_chain (chain);
GST_INFO ("chain %p enabled, scheduling done", chain);
scheduled = TRUE;
}
@ -2105,6 +2178,7 @@ gst_opt_scheduler_iterate (GstScheduler *sched)
chains = g_slist_next (chains);
unref_chain (chain);
}
GST_INFO ("done going through all chains");
/* at this point it's possible that the scheduler state is
* in error, we then return an error */