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impl-port: implement port_enum_param on mixers

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Implement the IO areas the default mixers support and proxy all other
queries to the peer port with the new node event.
This commit is contained in:
Wim Taymans 2024-04-17 15:03:32 +02:00
parent 67aafec8ab
commit 271f2d855d
2 changed files with 142 additions and 11 deletions
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40
src/modules/module-client-node/client-node.c
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@ -70,6 +70,7 @@ struct port {
uint32_t id;
struct spa_node mix_node;
struct spa_hook_list mix_hooks;
struct spa_port_info info;
struct pw_properties *properties;
@ -583,12 +584,11 @@ impl_node_remove_port(void *object, enum spa_direction direction, uint32_t port_
}
static int
impl_node_port_enum_params(void *object, int seq,
node_port_enum_params(struct impl *impl, int seq,
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
const struct spa_pod *filter, struct spa_hook_list *hooks)
{
struct impl *impl = object;
struct port *port;
uint8_t buffer[1024];
struct spa_pod_dynamic_builder b;
@ -628,7 +628,7 @@ impl_node_port_enum_params(void *object, int seq,
spa_pod_dynamic_builder_init(&b, buffer, sizeof(buffer), 4096);
if (spa_pod_filter(&b.b, &result.param, param, filter) == 0) {
pw_log_debug("%p: %d param %u", impl, seq, result.index);
spa_node_emit_result(&impl->hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result);
spa_node_emit_result(hooks, seq, 0, SPA_RESULT_TYPE_NODE_PARAMS, &result);
count++;
}
spa_pod_dynamic_builder_clean(&b);
@ -639,6 +639,17 @@ impl_node_port_enum_params(void *object, int seq,
return found ? 0 : -ENOENT;
}
static int
impl_node_port_enum_params(void *object, int seq,
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
{
struct impl *impl = object;
return node_port_enum_params(impl, seq, direction, port_id, id,
start, num, filter, &impl->hooks);
}
static int clear_buffers_cb(void *item, void *data)
{
if (item)
@ -1518,19 +1529,28 @@ static const struct pw_impl_port_implementation port_impl = {
.release_mix = port_release_mix,
};
static int
impl_mix_add_listener(void *object, struct spa_hook *listener,
const struct spa_node_events *events, void *data)
{
struct port *port = object;
spa_hook_list_append(&port->mix_hooks, listener, events, data);
return 0;
}
static int
impl_mix_port_enum_params(void *object, int seq,
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
enum spa_direction direction, uint32_t port_id,
uint32_t id, uint32_t start, uint32_t num,
const struct spa_pod *filter)
{
struct port *port = object;
if (port->direction != direction)
return -ENOTSUP;
return impl_node_port_enum_params(port->impl, seq, direction, port->id,
id, start, num, filter);
return node_port_enum_params(port->impl, seq, direction, port->id,
id, start, num, filter, &port->mix_hooks);
}
static int
@ -1611,6 +1631,7 @@ static int impl_mix_process(void *object)
static const struct spa_node_methods impl_port_mix = {
SPA_VERSION_NODE_METHODS,
.add_listener = impl_mix_add_listener,
.port_enum_params = impl_mix_port_enum_params,
.port_set_param = impl_mix_port_set_param,
.add_port = impl_mix_add_port,
@ -1635,6 +1656,7 @@ static void node_port_init(void *data, struct pw_impl_port *port)
p->id = port->port_id;
p->impl = impl;
pw_map_init(&p->mix, 2, 2);
spa_hook_list_init(&p->mix_hooks);
p->mix_node.iface = SPA_INTERFACE_INIT(
SPA_TYPE_INTERFACE_Node,
SPA_VERSION_NODE,