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link: work on activate/deactivate

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Recursively activate links when activating nodes
This commit is contained in:
Wim Taymans 2017-07-03 17:34:30 +02:00
parent d2f877912a
commit 9fa1df6f2c
13 changed files with 215 additions and 133 deletions
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22
spa/include/spa/graph-scheduler3.h
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@ -28,7 +28,6 @@ extern "C" {
struct spa_graph_scheduler {
struct spa_graph *graph;
struct spa_list pending;
struct spa_graph_node *node;
};
@ -36,7 +35,6 @@ static inline void spa_graph_scheduler_init(struct spa_graph_scheduler *sched,
struct spa_graph *graph)
{
sched->graph = graph;
spa_list_init(&sched->pending);
sched->node = NULL;
}
@ -67,8 +65,11 @@ static inline void spa_graph_scheduler_pull(struct spa_graph_scheduler *sched, s
node->ready_in = 0;
spa_list_for_each(p, &node->ports[SPA_DIRECTION_INPUT], link) {
struct spa_graph_port *pport = p->peer;
struct spa_graph_node *pnode = pport->node;
struct spa_graph_port *pport;
struct spa_graph_node *pnode;
if ((pport = p->peer) == NULL)
continue;
pnode = pport->node;
debug("node %p peer %p io %d\n", node, pnode, pport->io->status);
if (pport->io->status == SPA_RESULT_NEED_BUFFER) {
spa_list_insert(ready.prev, &pnode->ready_link);
@ -102,7 +103,8 @@ static inline void spa_graph_scheduler_pull(struct spa_graph_scheduler *sched, s
if (node->state == SPA_RESULT_HAVE_BUFFER) {
spa_list_for_each(p, &node->ports[SPA_DIRECTION_OUTPUT], link) {
if (p->io->status == SPA_RESULT_HAVE_BUFFER)
p->peer->node->ready_in++;
if (p->peer)
p->peer->node->ready_in++;
}
}
}
@ -125,8 +127,11 @@ static inline void spa_graph_scheduler_push(struct spa_graph_scheduler *sched, s
spa_list_init(&ready);
spa_list_for_each(p, &node->ports[SPA_DIRECTION_OUTPUT], link) {
struct spa_graph_port *pport = p->peer;
struct spa_graph_node *pnode = pport->node;
struct spa_graph_port *pport;
struct spa_graph_node *pnode;
if ((pport = p->peer) == NULL)
continue;
pnode = pport->node;
if (pport->io->status == SPA_RESULT_HAVE_BUFFER)
pnode->ready_in++;
@ -161,7 +166,8 @@ static inline void spa_graph_scheduler_push(struct spa_graph_scheduler *sched, s
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))
p->peer->node->ready_in++;
if (p->peer)
p->peer->node->ready_in++;
}
}
}