client-node: add port_set_mix_info

Add a new client-node port_set_mix_info event. bump the interface
version to 4 and the event version to 1.

The event is used to send information about the peer object to the
port mixer. This can be used to track what buffers belong to what
peer.
This commit is contained in:
Wim Taymans 2021-08-03 17:36:11 +02:00
parent 62f8ffcfb2
commit bba8c5daa3
3 changed files with 104 additions and 4 deletions

View file

@ -574,6 +574,39 @@ static int client_node_demarshal_set_activation(void *object, const struct pw_pr
return 0;
}
static int client_node_demarshal_port_set_mix_info(void *object, const struct pw_protocol_native_message *msg)
{
struct pw_proxy *proxy = object;
struct spa_pod_parser prs;
uint32_t direction, port_id, mix_id, peer_id;
struct spa_pod_frame f[2];
struct spa_dict props = SPA_DICT_INIT(NULL, 0);
spa_pod_parser_init(&prs, msg->data, msg->size);
if (spa_pod_parser_push_struct(&prs, &f[0]) < 0 ||
spa_pod_parser_get(&prs,
SPA_POD_Int(&direction),
SPA_POD_Int(&port_id),
SPA_POD_Int(&mix_id),
SPA_POD_Int(&peer_id), NULL) < 0)
return -EINVAL;
if (spa_pod_parser_push_struct(&prs, &f[1]) < 0)
return -EINVAL;
if (spa_pod_parser_get(&prs,
SPA_POD_Int(&props.n_items), NULL) < 0)
return -EINVAL;
props.items = alloca(props.n_items * sizeof(struct spa_dict_item));
if (parse_dict(&prs, &props) < 0)
return -EINVAL;
pw_proxy_notify(proxy, struct pw_client_node_events, port_set_mix_info, 1,
direction, port_id, mix_id,
peer_id, &props);
return 0;
}
static int client_node_demarshal_set_io(void *object, const struct pw_protocol_native_message *msg)
{
struct pw_proxy *proxy = object;
@ -841,6 +874,33 @@ client_node_marshal_set_io(void *object,
return pw_protocol_native_end_resource(resource, b);
}
static int
client_node_marshal_port_set_mix_info(void *object,
uint32_t direction,
uint32_t port_id,
uint32_t mix_id,
uint32_t peer_id,
const struct spa_dict *props)
{
struct pw_resource *resource = object;
struct spa_pod_builder *b;
struct spa_pod_frame f;
b = pw_protocol_native_begin_resource(resource, PW_CLIENT_NODE_EVENT_PORT_SET_MIX_INFO, NULL);
spa_pod_builder_push_struct(b, &f);
spa_pod_builder_add(b,
SPA_POD_Int(direction),
SPA_POD_Int(port_id),
SPA_POD_Int(mix_id),
SPA_POD_Int(peer_id), NULL);
push_dict(b, props);
spa_pod_builder_pop(b, &f);
return pw_protocol_native_end_resource(resource, b);
}
static int client_node_demarshal_get_node(void *object, const struct pw_protocol_native_message *msg)
{
struct pw_resource *resource = object;
@ -1128,6 +1188,7 @@ static const struct pw_client_node_events pw_protocol_native_client_node_event_m
.port_use_buffers = &client_node_marshal_port_use_buffers,
.port_set_io = &client_node_marshal_port_set_io,
.set_activation = &client_node_marshal_set_activation,
.port_set_mix_info = &client_node_marshal_port_set_mix_info,
};
static const struct pw_protocol_native_demarshal
@ -1143,7 +1204,8 @@ pw_protocol_native_client_node_event_demarshal[PW_CLIENT_NODE_EVENT_NUM] =
[PW_CLIENT_NODE_EVENT_PORT_SET_PARAM] = { &client_node_demarshal_port_set_param, 0 },
[PW_CLIENT_NODE_EVENT_PORT_USE_BUFFERS] = { &client_node_demarshal_port_use_buffers, 0 },
[PW_CLIENT_NODE_EVENT_PORT_SET_IO] = { &client_node_demarshal_port_set_io, 0 },
[PW_CLIENT_NODE_EVENT_SET_ACTIVATION] = { &client_node_demarshal_set_activation, 0 }
[PW_CLIENT_NODE_EVENT_SET_ACTIVATION] = { &client_node_demarshal_set_activation, 0 },
[PW_CLIENT_NODE_EVENT_PORT_SET_MIX_INFO] = { &client_node_demarshal_port_set_mix_info, 0 }
};
static const struct pw_protocol_marshal pw_protocol_native_client_node_marshal = {