PipeWire
0.3.61
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Client node interface. More...
Files | |
file | client-node.h |
pipewire/extensions/client-node.h | |
Data Structures | |
struct | pw_client_node_buffer |
information about a buffer More... | |
struct | pw_client_node_events |
Client Node events More... | |
struct | pw_client_node_methods |
Client Node methods More... | |
struct | pw_client_node |
Functions | |
static struct pw_node * | pw_client_node_get_node (struct pw_client_node *p, uint32_t version, size_t user_data_size) |
Variables | |
int(* | pw_client_node_methods::update )(void *object, #define PW_CLIENT_NODE_UPDATE_PARAMS #define PW_CLIENT_NODE_UPDATE_INFO uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct spa_node_info *info) |
Update the node ports and properties. More... | |
int(* | pw_client_node_methods::port_update )(void *object, enum spa_direction direction, uint32_t port_id, #define PW_CLIENT_NODE_PORT_UPDATE_PARAMS #define PW_CLIENT_NODE_PORT_UPDATE_INFO uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct spa_port_info *info) |
Update a node port. More... | |
Client node interface.
#define PW_TYPE_INTERFACE_ClientNode PW_TYPE_INFO_INTERFACE_BASE "ClientNode" |
#define PW_VERSION_CLIENT_NODE 4 |
#define PW_EXTENSION_MODULE_CLIENT_NODE PIPEWIRE_MODULE_PREFIX "module-client-node" |
#define PW_CLIENT_NODE_EVENT_TRANSPORT 0 |
#define PW_CLIENT_NODE_EVENT_SET_PARAM 1 |
#define PW_CLIENT_NODE_EVENT_SET_IO 2 |
#define PW_CLIENT_NODE_EVENT_EVENT 3 |
#define PW_CLIENT_NODE_EVENT_COMMAND 4 |
#define PW_CLIENT_NODE_EVENT_ADD_PORT 5 |
#define PW_CLIENT_NODE_EVENT_REMOVE_PORT 6 |
#define PW_CLIENT_NODE_EVENT_PORT_SET_PARAM 7 |
#define PW_CLIENT_NODE_EVENT_PORT_USE_BUFFERS 8 |
#define PW_CLIENT_NODE_EVENT_PORT_SET_IO 9 |
#define PW_CLIENT_NODE_EVENT_SET_ACTIVATION 10 |
#define PW_CLIENT_NODE_EVENT_PORT_SET_MIX_INFO 11 |
#define PW_CLIENT_NODE_EVENT_NUM 12 |
#define PW_VERSION_CLIENT_NODE_EVENTS 1 |
#define PW_CLIENT_NODE_METHOD_ADD_LISTENER 0 |
#define PW_CLIENT_NODE_METHOD_GET_NODE 1 |
#define PW_CLIENT_NODE_METHOD_UPDATE 2 |
#define PW_CLIENT_NODE_METHOD_PORT_UPDATE 3 |
#define PW_CLIENT_NODE_METHOD_SET_ACTIVE 4 |
#define PW_CLIENT_NODE_METHOD_EVENT 5 |
#define PW_CLIENT_NODE_METHOD_PORT_BUFFERS 6 |
#define PW_CLIENT_NODE_METHOD_NUM 7 |
#define PW_VERSION_CLIENT_NODE_METHODS 0 |
#define pw_client_node_method | ( | o, | |
method, | |||
version, | |||
... | |||
) |
#define pw_client_node_add_listener | ( | c, | |
... | |||
) | pw_client_node_method(c,add_listener,0,__VA_ARGS__) |
#define pw_client_node_update | ( | c, | |
... | |||
) | pw_client_node_method(c,update,0,__VA_ARGS__) |
Update the node ports and properties.
Update the maximum number of ports and the params of the client node.
change_mask | bitfield with changed parameters |
max_input_ports | new max input ports |
max_output_ports | new max output ports |
params | new params |
#define pw_client_node_port_update | ( | c, | |
... | |||
) | pw_client_node_method(c,port_update,0,__VA_ARGS__) |
Update a node port.
Update the information of one port of a node.
direction | the direction of the port |
port_id | the port id to update |
change_mask | a bitfield of changed items |
n_params | number of port parameters |
params | array of port parameters |
info | port information |
#define pw_client_node_set_active | ( | c, | |
... | |||
) | pw_client_node_method(c,set_active,0,__VA_ARGS__) |
Activate or deactivate the node.
#define pw_client_node_event | ( | c, | |
... | |||
) | pw_client_node_method(c,event,0,__VA_ARGS__) |
#define pw_client_node_port_buffers | ( | c, | |
... | |||
) | pw_client_node_method(c,port_buffers,0,__VA_ARGS__) |
Send allocated buffers.
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inlinestatic |
int(* pw_client_node_methods::update) (void *object, #define PW_CLIENT_NODE_UPDATE_PARAMS #define PW_CLIENT_NODE_UPDATE_INFO uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct spa_node_info *info) |
Update the node ports and properties.
Update the maximum number of ports and the params of the client node.
change_mask | bitfield with changed parameters |
max_input_ports | new max input ports |
max_output_ports | new max output ports |
params | new params |
int(* pw_client_node_methods::port_update) (void *object, enum spa_direction direction, uint32_t port_id, #define PW_CLIENT_NODE_PORT_UPDATE_PARAMS #define PW_CLIENT_NODE_PORT_UPDATE_INFO uint32_t change_mask, uint32_t n_params, const struct spa_pod **params, const struct spa_port_info *info) |
Update a node port.
Update the information of one port of a node.
direction | the direction of the port |
port_id | the port id to update |
change_mask | a bitfield of changed items |
n_params | number of port parameters |
params | array of port parameters |
info | port information |