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Work on improved scheduling or remote nodes

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This commit is contained in:
Wim Taymans 2017-07-26 17:51:52 +02:00
parent 3d9f28c676
commit 9831786eb7
12 changed files with 94 additions and 93 deletions
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47
spa/include/spa/graph-scheduler3.h
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@ -130,11 +130,35 @@ static inline bool spa_graph_scheduler_iterate(struct spa_graph_scheduler *sched
return false;
}
static inline void spa_graph_scheduler_push(struct spa_graph_scheduler *sched, struct spa_graph_node *node);
static inline void spa_graph_scheduler_chain(struct spa_graph_scheduler *sched,
struct spa_list *ready)
{
struct spa_graph_node *n, *t;
struct spa_graph_port *p;
spa_list_for_each_safe(n, t, ready, ready_link) {
n->state = n->methods->process_input(n, n->user_data);
debug("node %p chain processed in %d\n", n, n->state);
if (n->state == SPA_RESULT_HAVE_BUFFER)
spa_graph_scheduler_push(sched, n);
else {
n->ready_in = 0;
spa_list_for_each(p, &n->ports[SPA_DIRECTION_INPUT], link) {
if (p->io->status == SPA_RESULT_OK && !(n->flags & SPA_GRAPH_NODE_FLAG_ASYNC))
n->ready_in++;
}
}
spa_list_remove(&n->ready_link);
n->ready_link.next = NULL;
}
}
static inline void spa_graph_scheduler_push(struct spa_graph_scheduler *sched, struct spa_graph_node *node)
{
struct spa_graph_port *p;
struct spa_graph_node *n, *t;
struct spa_list ready;
debug("node %p start push\n", node);
@ -157,30 +181,15 @@ static inline void spa_graph_scheduler_push(struct spa_graph_scheduler *sched, s
spa_list_insert(ready.prev, &pnode->ready_link);
}
spa_list_for_each_safe(n, t, &ready, ready_link) {
n->state = n->methods->process_input(n, n->user_data);
debug("peer %p processed in %d\n", n, n->state);
if (n->state == SPA_RESULT_HAVE_BUFFER)
spa_graph_scheduler_push(sched, n);
else {
n->ready_in = 0;
spa_list_for_each(p, &n->ports[SPA_DIRECTION_INPUT], link) {
if (p->io->status == SPA_RESULT_OK && !(n->flags & SPA_GRAPH_NODE_FLAG_ASYNC))
node->ready_in++;
}
}
spa_list_remove(&n->ready_link);
n->ready_link.next = NULL;
}
spa_graph_scheduler_chain(sched, &ready);
node->state = node->methods->process_output(node, node->user_data);
debug("node %p processed out %d\n", node, node->state);
if (node->state == SPA_RESULT_NEED_BUFFER) {
node->ready_in = 0;
spa_list_for_each(p, &node->ports[SPA_DIRECTION_INPUT], link) {
if (p->io->status == SPA_RESULT_OK && !(n->flags & SPA_GRAPH_NODE_FLAG_ASYNC))
if (p->peer)
p->peer->node->ready_in++;
if (p->io->status == SPA_RESULT_OK && !(node->flags & SPA_GRAPH_NODE_FLAG_ASYNC))
node->ready_in++;
}
}
}