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#fixes 123517 more debug output for opt scheduler
Original commit message from CVS: #fixes 123517 more debug output for opt scheduler
This commit is contained in:
Thomas Vander Stichele
parent
7f03bbab82
commit
2b682dc457
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@ -111,7 +111,6 @@ struct _GstOptSchedulerChain {
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gint num_groups;
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gint num_enabled;
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};
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/*
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* elements that are scheduled in one cothread
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*/
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@ -234,6 +233,71 @@ static void gst_opt_scheduler_show (GstScheduler *sched);
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static GstSchedulerClass *parent_class = NULL;
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/* debug functions */
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static void
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gst_opt_scheduler_group_debug (GstOptSchedulerGroup *group)
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{
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GSList *el;
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GstElement *e;
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gchar *string;
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gchar *name;
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gchar *s;
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el = group->elements;
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if (!el) return;
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e = GST_ELEMENT (el->data);
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string = g_strdup (GST_ELEMENT_NAME (e));
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el = el->next;
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while (el)
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{
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e = GST_ELEMENT (el->data);
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s = string;
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name = g_strdup_printf (",%s", GST_ELEMENT_NAME (e));
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string = g_strconcat (s, name, NULL);
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g_free (s);
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g_free (name);
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el = el->next;
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}
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GST_DEBUG (GST_CAT_SCHEDULING, "scheduler group %p: %s", group, string);
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g_free (string);
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}
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static void
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gst_opt_scheduler_chain_debug (GstOptSchedulerChain *chain, const gchar *label)
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{
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GSList *group = NULL;
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GST_DEBUG (GST_CAT_SCHEDULING,
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"starting opt scheduler chain debug: %s", label);
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GST_DEBUG (GST_CAT_SCHEDULING,
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"refcount %d, num_groups %d, num_enabled %d",
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chain->refcount, chain->num_groups, chain->num_enabled);
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GST_DEBUG (GST_CAT_SCHEDULING,
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"scheduler %p", chain->sched);
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group = chain->groups;
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while (group)
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{
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gst_opt_scheduler_group_debug ((GstOptSchedulerGroup *) group->data);
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group = group->next;
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}
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GST_DEBUG (GST_CAT_SCHEDULING, "finished caps debug");
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}
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#ifndef USE_COTHREADS
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static void
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gst_opt_scheduler_debug (GstOptScheduler *osched, const gchar *label)
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{
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GST_INFO (GST_CAT_SCHEDULING,
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"%s:debugging scheduler run queue with recursion %d and length %d",
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label, osched->recursion, g_list_length (osched->runqueue));
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g_list_foreach (osched->runqueue, (GFunc) gst_opt_scheduler_group_debug, NULL);
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}
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#endif
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static GType
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gst_opt_scheduler_get_type (void)
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{
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@ -759,6 +823,7 @@ group_element_set_enabled (GstOptSchedulerGroup *group, GstElement *element, gbo
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static gboolean
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schedule_group (GstOptSchedulerGroup *group)
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{
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g_assert (group != NULL);
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if (!group->entry) {
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GST_INFO (GST_CAT_SCHEDULING, "not scheduling group %p without entry", group);
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return FALSE;
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@ -785,8 +850,9 @@ schedule_group (GstOptSchedulerGroup *group)
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static void
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gst_opt_scheduler_schedule_run_queue (GstOptScheduler *osched)
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{
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GST_INFO (GST_CAT_SCHEDULING, "entering scheduler run queue recursion %d %d",
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osched->recursion, g_list_length (osched->runqueue));
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GST_INFO (GST_CAT_SCHEDULING,
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"entering scheduler run queue with recursion %d and length %d",
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osched->recursion, g_list_length (osched->runqueue));
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/* make sure we don't exceed max_recursion */
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if (osched->recursion > osched->max_recursion) {
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@ -801,11 +867,12 @@ gst_opt_scheduler_schedule_run_queue (GstOptScheduler *osched)
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gboolean res;
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group = (GstOptSchedulerGroup *) osched->runqueue->data;
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gst_opt_scheduler_debug (osched, "scheduler runqueue loop");
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/* runqueue hols refcount to group */
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osched->runqueue = g_list_remove (osched->runqueue, group);
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GST_INFO (GST_CAT_SCHEDULING, "scheduling %p", group);
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GST_INFO (GST_CAT_SCHEDULING, "scheduling group %p", group);
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res = schedule_group (group);
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if (!res) {
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@ -834,6 +901,8 @@ schedule_chain (GstOptSchedulerChain *chain)
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osched = chain->sched;
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groups = chain->groups;
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GST_DEBUG (GST_CAT_SCHEDULING, "scheduling chain %p with %d groups",
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chain, g_slist_length (groups));
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while (groups) {
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GstOptSchedulerGroup *group = (GstOptSchedulerGroup *) groups->data;
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@ -848,7 +917,10 @@ schedule_chain (GstOptSchedulerChain *chain)
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osched->recursion = 0;
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ref_group (group);
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osched->runqueue = g_list_append (osched->runqueue, group);
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GST_INFO (GST_CAT_SCHEDULING, "calling scheduler_run_queue on %p", osched);
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gst_opt_scheduler_schedule_run_queue (osched);
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GST_INFO (GST_CAT_SCHEDULING, "calling scheduler_run_queue on %p done", osched);
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#endif
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GST_INFO (GST_CAT_SCHEDULING, "done scheduling group %p in chain %p",
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@ -859,6 +931,7 @@ schedule_chain (GstOptSchedulerChain *chain)
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groups = g_slist_next (groups);
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}
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GST_DEBUG (GST_CAT_SCHEDULING, "done scheduling chain %p", chain);
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}
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/* a get-based group is scheduled by getting a buffer from the get based
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@ -969,8 +1042,8 @@ gst_opt_scheduler_loop_wrapper (GstPad *sinkpad, GstBuffer *buffer)
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#else
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GST_PAD_BUFLIST (GST_RPAD_PEER (sinkpad)) = g_list_append (GST_PAD_BUFLIST (GST_RPAD_PEER (sinkpad)), buffer);
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if (!(group->flags & GST_OPT_SCHEDULER_GROUP_RUNNING)) {
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ref_group (group);
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GST_INFO (GST_CAT_SCHEDULING, "adding %p to runqueue", group);
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ref_group (group);
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osched->runqueue = g_list_append (osched->runqueue, group);
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}
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#endif
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@ -1016,7 +1089,9 @@ gst_opt_scheduler_get_wrapper (GstPad *srcpad)
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if (!(group->flags & GST_OPT_SCHEDULER_GROUP_RUNNING)) {
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ref_group_by_count (group, 2);
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gst_opt_scheduler_debug (osched, "scheduler debug");
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osched->runqueue = g_list_append (osched->runqueue, group);
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GST_INFO (GST_CAT_SCHEDULING, "recursing into scheduler group %p", group);
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gst_opt_scheduler_schedule_run_queue (osched);
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GST_INFO (GST_CAT_SCHEDULING, "return from recurse group %p", group);
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@ -1031,7 +1106,7 @@ gst_opt_scheduler_get_wrapper (GstPad *srcpad)
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}
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}
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else {
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/* in this case, the group was running and we wanted to swtich to it,
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/* in this case, the group was running and we wanted to swich to it,
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* this is not allowed in the optimal scheduler (yet) */
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g_warning ("deadlock detected, disabling group %p", group);
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group_error_handler (group);
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@ -1828,13 +1903,18 @@ gst_opt_scheduler_iterate (GstScheduler *sched)
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/* we have to schedule each of the scheduler chains now */
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chains = osched->chains;
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GST_INFO (GST_CAT_SCHEDULING, "going through all chains (%d)",
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g_slist_length (chains));
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while (chains) {
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GstOptSchedulerChain *chain = (GstOptSchedulerChain *) chains->data;
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gst_opt_scheduler_chain_debug (chain, "chain loop");
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ref_chain (chain);
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/* if the chain is not disabled, schedule it */
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if (!GST_OPT_SCHEDULER_CHAIN_IS_DISABLED (chain)) {
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GST_INFO (GST_CAT_SCHEDULING, "chain %p enabled, scheduling", chain);
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schedule_chain (chain);
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GST_INFO (GST_CAT_SCHEDULING, "chain %p enabled, scheduling done", chain);
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scheduled = TRUE;
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}
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@ -1853,6 +1933,7 @@ gst_opt_scheduler_iterate (GstScheduler *sched)
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chains = g_slist_next (chains);
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unref_chain (chain);
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}
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GST_INFO (GST_CAT_SCHEDULING, "done going through all chains");
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/* at this point it's possible that the scheduler state is
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* in error, we then return an error */
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