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gst/schedulers/gstoptimalscheduler.c: Elements without a group can do a state change as well, just wait with the setu...

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Original commit message from CVS:
* gst/schedulers/gstoptimalscheduler.c: (add_to_chain),
(remove_from_chain), (chain_group_set_enabled),
(setup_group_scheduler), (group_element_set_enabled),
(gst_opt_scheduler_state_transition), (gst_opt_scheduler_iterate),
(gst_opt_scheduler_show):
Elements without a group can do a state change as well, just wait
with the setup of the scheduling function when it is added to a
chain.
This commit is contained in:
Wim Taymans 2004-05-27 11:29:18 +00:00
parent 6187bf80e7
commit d738f23c6a
2 changed files with 22 additions and 7 deletions
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11
ChangeLog
View file

@ -1,3 +1,14 @@
2004-05-27 Wim Taymans <wim@fluendo.com>
* gst/schedulers/gstoptimalscheduler.c: (add_to_chain),
(remove_from_chain), (chain_group_set_enabled),
(setup_group_scheduler), (group_element_set_enabled),
(gst_opt_scheduler_state_transition), (gst_opt_scheduler_iterate),
(gst_opt_scheduler_show):
Elements without a group can do a state change as well, just wait
with the setup of the scheduling function when it is added to a
chain.
2004-05-27 Wim Taymans <wim@fluendo.com>
* gst/schedulers/gstoptimalscheduler.c: (add_to_chain),

18
gst/schedulers/gstoptimalscheduler.c
View file

@ -544,6 +544,9 @@ add_to_chain (GstOptSchedulerChain * chain, GstOptSchedulerGroup * group)
enabled = GST_OPT_SCHEDULER_GROUP_IS_ENABLED (group);
if (enabled) {
/* we can now setup the scheduling of the group */
setup_group_scheduler (chain->sched, group);
chain->num_enabled++;
if (chain->num_enabled == chain->num_groups) {
GST_LOG ("enabling chain %p after adding of enabled group", chain);
@ -1035,8 +1038,9 @@ group_element_set_enabled (GstOptSchedulerGroup * group, GstElement * element,
group->chain==NULL. */
if (enabled) {
if (group->num_enabled < group->num_elements)
group->num_enabled++;
g_assert (group->num_enabled < group->num_elements);
group->num_enabled++;
GST_DEBUG
("enable element %s in group %p, now %d elements enabled out of %d",
@ -1053,8 +1057,9 @@ group_element_set_enabled (GstOptSchedulerGroup * group, GstElement * element,
}
}
} else {
if (group->num_enabled > 0)
group->num_enabled--;
g_assert (group->num_enabled > 0);
group->num_enabled--;
GST_DEBUG
("disable element %s in group %p, now %d elements enabled out of %d",
@ -1508,11 +1513,10 @@ gst_opt_scheduler_state_transition (GstScheduler * sched, GstElement * element,
switch (transition) {
case GST_STATE_PAUSED_TO_PLAYING:
/* an element withut a group has to be an unlinked src, sink
/* an element without a group has to be an unlinked src, sink
* filter element */
if (!group) {
GST_INFO ("element \"%s\" has no group", GST_ELEMENT_NAME (element));
res = GST_STATE_FAILURE;
}
/* else construct the scheduling context of this group and enable it */
else {
@ -2360,7 +2364,7 @@ gst_opt_scheduler_iterate (GstScheduler * sched)
osched->state = GST_OPT_SCHEDULER_STATE_RUNNING;
/* gst_opt_scheduler_show (sched); */
//gst_opt_scheduler_show (sched);
GST_DEBUG_OBJECT (sched, "iterating");