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link: update graph on activate/deactivate

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Add the mixer ports to the graph when activating and remove in
deactivate.
This commit is contained in:
Wim Taymans 2018-03-14 20:18:16 +01:00
parent 05b3c666d9
commit f2edfacf09
1 changed files with 12 additions and 46 deletions
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58
src/pipewire/link.c
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@ -786,6 +786,8 @@ do_activate_link(struct spa_loop *loop,
pw_log_trace("link %p: activate", this);
spa_graph_port_add(&this->output->rt.mix_node, &this->rt.mix[SPA_DIRECTION_OUTPUT].port);
spa_graph_port_add(&this->input->rt.mix_node, &this->rt.mix[SPA_DIRECTION_INPUT].port);
spa_graph_port_link(&this->rt.mix[SPA_DIRECTION_OUTPUT].port,
&this->rt.mix[SPA_DIRECTION_INPUT].port);
@ -931,63 +933,43 @@ static void clear_port_buffers(struct pw_link *link, struct pw_port *port)
pw_log_warn("link %p: port %p clear error %s", link, port, spa_strerror(res));
}
static int
do_remove_input(struct spa_loop *loop,
bool async, uint32_t seq, const void *data, size_t size, void *user_data)
{
struct pw_link *this = user_data;
spa_graph_port_unlink(&this->rt.mix[SPA_DIRECTION_INPUT].port);
spa_graph_port_remove(&this->rt.mix[SPA_DIRECTION_INPUT].port);
return 0;
}
static void input_remove(struct pw_link *this, struct pw_port *port)
{
struct impl *impl = (struct impl *) this;
struct pw_port_mix *mix = &this->rt.mix[SPA_DIRECTION_INPUT];
struct spa_graph_port *p = &mix->port;
pw_log_debug("link %p: remove input port %p", this, port);
spa_hook_remove(&impl->input_port_listener);
spa_hook_remove(&impl->input_node_listener);
pw_loop_invoke(port->node->data_loop,
do_remove_input, 1, NULL, 0, true, this);
spa_list_remove(&this->input_link);
spa_hook_list_call(&this->input->listener_list, struct pw_port_events, link_removed, this);
clear_port_buffers(this, port);
pw_port_release_mix(port, &this->rt.mix[SPA_DIRECTION_INPUT]);
port_set_io(this, this->input, NULL, 0, p);
pw_port_release_mix(port, mix);
this->input = NULL;
}
static int
do_remove_output(struct spa_loop *loop,
bool async, uint32_t seq, const void *data, size_t size, void *user_data)
{
struct pw_link *this = user_data;
spa_graph_port_unlink(&this->rt.mix[SPA_DIRECTION_OUTPUT].port);
spa_graph_port_remove(&this->rt.mix[SPA_DIRECTION_OUTPUT].port);
return 0;
}
static void output_remove(struct pw_link *this, struct pw_port *port)
{
struct impl *impl = (struct impl *) this;
struct pw_port_mix *mix = &this->rt.mix[SPA_DIRECTION_OUTPUT];
struct spa_graph_port *p = &mix->port;
pw_log_debug("link %p: remove output port %p", this, port);
spa_hook_remove(&impl->output_port_listener);
spa_hook_remove(&impl->output_node_listener);
pw_loop_invoke(port->node->data_loop,
do_remove_output, 1, NULL, 0, true, this);
spa_list_remove(&this->output_link);
spa_hook_list_call(&this->output->listener_list, struct pw_port_events, link_removed, this);
clear_port_buffers(this, port);
pw_port_release_mix(port, &this->rt.mix[SPA_DIRECTION_OUTPUT]);
port_set_io(this, this->output, NULL, 0, p);
pw_port_release_mix(port, mix);
this->output = NULL;
}
@ -1046,6 +1028,8 @@ do_deactivate_link(struct spa_loop *loop,
this->io->status);
spa_graph_port_unlink(&this->rt.mix[SPA_DIRECTION_OUTPUT].port);
spa_graph_port_remove(&this->rt.mix[SPA_DIRECTION_OUTPUT].port);
spa_graph_port_remove(&this->rt.mix[SPA_DIRECTION_INPUT].port);
return 0;
}
@ -1149,18 +1133,6 @@ global_bind(void *_data, struct pw_client *client, uint32_t permissions,
return;
}
static int
do_add_link(struct spa_loop *loop,
bool async, uint32_t seq, const void *data, size_t size, void *user_data)
{
struct pw_link *this = user_data;
struct pw_port *port = ((struct pw_port **) data)[0];
spa_graph_port_add(&port->rt.mix_node, &this->rt.mix[port->direction].port);
return 0;
}
static const struct pw_port_events input_port_events = {
PW_VERSION_PORT_EVENTS,
.destroy = input_port_destroy,
@ -1263,12 +1235,6 @@ struct pw_link *pw_link_new(struct pw_core *core,
output_node, output->port_id, this->rt.mix[SPA_DIRECTION_OUTPUT].port.port_id,
input_node, input->port_id, this->rt.mix[SPA_DIRECTION_INPUT].port.port_id);
/* nodes can be in different data loops so we do this twice */
pw_loop_invoke(output_node->data_loop, do_add_link,
SPA_ID_INVALID, &output, sizeof(struct pw_port *), false, this);
pw_loop_invoke(input_node->data_loop, do_add_link,
SPA_ID_INVALID, &input, sizeof(struct pw_port *), true, this);
spa_hook_list_call(&output->listener_list, struct pw_port_events, link_added, this);
spa_hook_list_call(&input->listener_list, struct pw_port_events, link_added, this);