PipeWire 0.3.74
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Go to the source code of this file.
Data Structures | |
struct | pw_node_info |
The node information. More... | |
struct | pw_node_events |
Node events. More... | |
struct | pw_node_methods |
Node methods. More... | |
Macros | |
#define | PW_TYPE_INTERFACE_Node PW_TYPE_INFO_INTERFACE_BASE "Node" |
#define | PW_VERSION_NODE 3 |
#define | PW_NODE_CHANGE_MASK_INPUT_PORTS (1 << 0) |
#define | PW_NODE_CHANGE_MASK_OUTPUT_PORTS (1 << 1) |
#define | PW_NODE_CHANGE_MASK_STATE (1 << 2) |
#define | PW_NODE_CHANGE_MASK_PROPS (1 << 3) |
#define | PW_NODE_CHANGE_MASK_PARAMS (1 << 4) |
#define | PW_NODE_CHANGE_MASK_ALL ((1 << 5)-1) |
#define | PW_NODE_EVENT_INFO 0 |
#define | PW_NODE_EVENT_PARAM 1 |
#define | PW_NODE_EVENT_NUM 2 |
#define | PW_VERSION_NODE_EVENTS 0 |
#define | PW_NODE_METHOD_ADD_LISTENER 0 |
#define | PW_NODE_METHOD_SUBSCRIBE_PARAMS 1 |
#define | PW_NODE_METHOD_ENUM_PARAMS 2 |
#define | PW_NODE_METHOD_SET_PARAM 3 |
#define | PW_NODE_METHOD_SEND_COMMAND 4 |
#define | PW_NODE_METHOD_NUM 5 |
#define | PW_VERSION_NODE_METHODS 0 |
#define | pw_node_method(o, method, version, ...) |
#define | pw_node_add_listener(c, ...) pw_node_method(c,add_listener,0,__VA_ARGS__) |
Node. | |
#define | pw_node_subscribe_params(c, ...) pw_node_method(c,subscribe_params,0,__VA_ARGS__) |
Subscribe to parameter changes. | |
#define | pw_node_enum_params(c, ...) pw_node_method(c,enum_params,0,__VA_ARGS__) |
Enumerate node parameters. | |
#define | pw_node_set_param(c, ...) pw_node_method(c,set_param,0,__VA_ARGS__) |
Set a parameter on the node. | |
#define | pw_node_send_command(c, ...) pw_node_method(c,send_command,0,__VA_ARGS__) |
Send a command to the node. | |
Enumerations | |
enum | pw_node_state { PW_NODE_STATE_ERROR = -1 , PW_NODE_STATE_CREATING = 0 , PW_NODE_STATE_SUSPENDED = 1 , PW_NODE_STATE_IDLE = 2 , PW_NODE_STATE_RUNNING = 3 } |
The different node states. More... | |
Functions | |
const char * | pw_node_state_as_string (enum pw_node_state state) |
Convert a pw_node_state to a readable string. | |
struct pw_node_info * | pw_node_info_update (struct pw_node_info *info, const struct pw_node_info *update) |
struct pw_node_info * | pw_node_info_merge (struct pw_node_info *info, const struct pw_node_info *update, bool reset) |
void | pw_node_info_free (struct pw_node_info *info) |