47 #define spa_debug(...) 73 #define spa_graph_link_signal(l) ((l)->signal((l)->signal_data)) 75 #define spa_graph_state_dec(s,c) (__atomic_sub_fetch(&(s)->pending, c, __ATOMIC_SEQ_CST) == 0) 81 spa_debug(
"link %p: state %p: pending %d/%d", link, state,
97 #define SPA_VERSION_GRAPH_NODE_CALLBACKS 0 102 uint32_t port_id, uint32_t buffer_id);
118 #define spa_graph_node_call(n,method,version,...) \ 121 spa_callbacks_call_res(&(n)->callbacks, \ 122 struct spa_graph_node_callbacks, __res, \ 123 method, version, ##__VA_ARGS__); \ 127 #define spa_graph_node_process(n) spa_graph_node_call(n, process, 0, n) 128 #define spa_graph_node_reuse_buffer(n,p,i) spa_graph_node_call(n, reuse_buffer, 0, n, p, i) 154 spa_debug(
"graph %p run with state %p pending %d/%d", graph, graph->
state,
162 spa_debug(
"graph %p node %p: state %p pending %d/%d status %d", graph, n,
214 link->state->required--;
239 spa_debug(
"node %p: sub process %p", node, graph);
253 spa_debug(
"node %p set subgraph %p", node, subgraph);
271 spa_debug(
"node %p add to graph %p, state %p required %d",
278 spa_debug(
"node %p remove from graph %p, state %p required %d",
292 spa_debug(
"port %p init type %d id %d",
port, direction, port_id);
326 port->peer->peer = NULL;
336 spa_debug(
"node %p: process state %p: %d, node %p", node, state, state->
status, n);
344 uint32_t port_id, uint32_t buffer_id)
enum spa_direction direction
Definition: buffers.c:46
int32_t required
required number of signals
Definition: graph.h:57
void spa_graph_init(struct spa_graph *graph, struct spa_graph_state *state)
Definition: graph.h:193
Definition: x86_64-redhat-linux-gnu/doc/spa/node/node.h:52
int spa_graph_link_trigger(struct spa_graph_link *link)
Definition: graph.h:77
struct spa_list link
link in graph nodes list
Definition: graph.h:106
spa_direction
Definition: defs.h:77
struct spa_graph_state * state
Definition: graph.h:68
void spa_list_remove(struct spa_list *elem)
Definition: list.h:69
#define spa_graph_link_signal(l)
Definition: graph.h:73
struct spa_graph_node * parent
Definition: graph.h:91
struct spa_list nodes
Definition: graph.h:93
struct spa_node * node
Definition: buffers.c:45
int spa_graph_finish(struct spa_graph *graph)
Definition: graph.h:173
struct spa_list link
Definition: filter.c:89
struct spa_list sched_link
link for scheduler
Definition: graph.h:115
int(* signal)(void *data)
Definition: graph.h:69
#define spa_node_process(n)
Definition: x86_64-redhat-linux-gnu/doc/spa/node/node.h:680
int spa_graph_link_signal_graph(void *data)
Definition: graph.h:187
uint32_t flags
port flags
Definition: graph.h:135
const struct spa_graph_node_callbacks spa_graph_node_impl_default
Definition: graph.h:350
uint32_t flags
Definition: graph.h:90
struct spa_graph_node * node
owner node
Definition: graph.h:132
enum spa_direction direction
port direction
Definition: graph.h:133
int spa_graph_run(struct spa_graph *graph)
Definition: graph.h:148
#define spa_list_append(list, item)
Definition: list.h:81
int(* process)(void *data, struct spa_graph_node *node)
Definition: graph.h:100
void spa_graph_port_remove(struct spa_graph_port *port)
Definition: graph.h:307
struct spa_graph_state * state
Definition: graph.h:92
void * signal_data
Definition: graph.h:70
struct spa_list link
Definition: graph.h:67
#define SPA_STATUS_OK
Definition: io.h:94
#define SPA_CALLBACKS_INIT(_funcs, _data)
Definition: hook.h:63
uint32_t flags
node flags
Definition: graph.h:110
void spa_list_init(struct spa_list *list)
Definition: list.h:44
struct spa_callbacks callbacks
Definition: graph.h:114
#define spa_list_for_each(pos, head, member)
Definition: list.h:111
void spa_graph_port_init(struct spa_graph_port *port, enum spa_direction direction, uint32_t port_id, uint32_t flags)
Definition: graph.h:287
Callbacks, contains the structure with functions and the data passed to the functions.
Definition: hook.h:55
void spa_graph_link_remove(struct spa_graph_link *link)
Definition: graph.h:212
int spa_graph_link_signal_node(void *data)
Definition: graph.h:180
void spa_graph_node_remove(struct spa_graph_node *node)
Definition: graph.h:276
struct spa_graph * graph
owner graph
Definition: graph.h:107
uint32_t port_id
Definition: buffers.c:47
uint32_t port_id
port id
Definition: graph.h:134
void spa_graph_node_init(struct spa_graph_node *node, struct spa_graph_state *state)
Definition: graph.h:220
uint32_t version
Definition: graph.h:98
int spa_graph_node_impl_process(void *data, struct spa_graph_node *node)
Definition: graph.h:331
struct spa_list ports[2]
list of input and output ports
Definition: graph.h:108
#define spa_list_for_each_safe(pos, tmp, head, member)
Definition: list.h:129
#define spa_debug(...)
Definition: graph.h:47
#define SPA_VERSION_GRAPH_NODE_CALLBACKS
Definition: graph.h:97
int(* reuse_buffer)(void *data, struct spa_graph_node *node, uint32_t port_id, uint32_t buffer_id)
Definition: graph.h:101
uint32_t flags
Definition: filter.c:95
int status
current status
Definition: graph.h:56
void spa_graph_node_set_subgraph(struct spa_graph_node *node, struct spa_graph *subgraph)
Definition: graph.h:248
struct spa_list link
link in node port list
Definition: graph.h:131
int spa_graph_node_impl_sub_process(void *data, struct spa_graph_node *node)
Definition: graph.h:236
const struct spa_graph_node_callbacks spa_graph_node_sub_impl_default
Definition: graph.h:243
struct spa_graph_port * peer
peer
Definition: graph.h:136
int32_t pending
number of pending signals
Definition: graph.h:58
#define spa_graph_state_dec(s, c)
Definition: graph.h:75
struct spa_graph_link graph_link
link in graph
Definition: graph.h:112
int spa_graph_node_impl_reuse_buffer(void *data, struct spa_graph_node *node, uint32_t port_id, uint32_t buffer_id)
Definition: graph.h:343
void spa_graph_port_unlink(struct spa_graph_port *port)
Definition: graph.h:322
#define spa_node_port_reuse_buffer(n,...)
Definition: x86_64-redhat-linux-gnu/doc/spa/node/node.h:679
int spa_graph_node_trigger(struct spa_graph_node *node)
Definition: graph.h:139
struct spa_graph_state * state
state of the node
Definition: graph.h:111
#define spa_graph_node_process(n)
Definition: graph.h:127
void spa_graph_node_set_callbacks(struct spa_graph_node *node, const struct spa_graph_node_callbacks *callbacks, void *data)
Definition: graph.h:257
struct spa_list links
list of links to next nodes
Definition: graph.h:109
struct spa_graph * subgraph
subgraph or NULL
Definition: graph.h:113
void spa_graph_port_add(struct spa_graph_node *node, struct spa_graph_port *port)
Definition: graph.h:299
void spa_graph_link_add(struct spa_graph_node *out, struct spa_graph_state *state, struct spa_graph_link *link)
Definition: graph.h:202
void spa_graph_port_link(struct spa_graph_port *out, struct spa_graph_port *in)
Definition: graph.h:314
void spa_graph_node_add(struct spa_graph *graph, struct spa_graph_node *node)
Definition: graph.h:265
void spa_graph_state_reset(struct spa_graph_state *state)
Definition: graph.h:61