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graph: new scheduling model

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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
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12
spa/plugins/audiotestsrc/audiotestsrc.c
View file

@ -433,7 +433,7 @@ static void on_output(struct spa_source *source)
res = make_buffer(this);
if (res == SPA_STATUS_HAVE_BUFFER)
this->callbacks->have_output(this->callbacks_data);
this->callbacks->process(this->callbacks_data, res);
}
static int impl_node_send_command(struct spa_node *node, const struct spa_command *command)
@ -1010,12 +1010,7 @@ impl_node_port_send_command(struct spa_node *node,
return -ENOTSUP;
}
static int impl_node_process_input(struct spa_node *node)
{
return -ENOTSUP;
}
static int impl_node_process_output(struct spa_node *node)
static int impl_node_process(struct spa_node *node)
{
struct impl *this;
struct spa_io_buffers *io;
@ -1068,8 +1063,7 @@ static const struct spa_node impl_node = {
impl_node_port_set_io,
impl_node_port_reuse_buffer,
impl_node_port_send_command,
impl_node_process_input,
impl_node_process_output,
impl_node_process,
};
static int impl_clock_enum_params(struct spa_clock *clock, uint32_t id, uint32_t *index,