graph: new scheduling model

Make explicit links between elements that are used to activate the
next element in the graph.
Make subgraphs a special regular node. Make a link from the
subgraph children to the parent so that the subgraph completes when
all the children completed.
Implement a single process function in plugins
Remove many messages in the client node
This commit is contained in:
Wim Taymans 2018-03-20 11:37:11 +01:00
parent 9b0a880afb
commit 33a322b96e
36 changed files with 401 additions and 750 deletions

View file

@ -1181,7 +1181,7 @@ static int mmap_read(struct impl *this)
spa_list_append(&port->queue, &b->link);
spa_log_trace(port->log, "v4l2 %p: have output %d", this, buf.index);
this->callbacks->have_output(this->callbacks_data);
this->callbacks->process(this->callbacks_data, SPA_STATUS_HAVE_BUFFER);
return 0;
}