PipeWire  1.0.3
type-info.h
1 /* Simple Plugin API */
2 /* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
3 /* SPDX-License-Identifier: MIT */
4 
5 #ifndef SPA_NODE_TYPES_H
6 #define SPA_NODE_TYPES_H
7 
8 #ifdef __cplusplus
9 extern "C" {
10 #endif
11 
17 #include <spa/utils/type.h>
18 
19 #include <spa/node/command.h>
20 #include <spa/node/event.h>
21 #include <spa/node/io.h>
22 
23 #define SPA_TYPE_INFO_IO SPA_TYPE_INFO_ENUM_BASE "IO"
24 #define SPA_TYPE_INFO_IO_BASE SPA_TYPE_INFO_IO ":"
25 
26 static const struct spa_type_info spa_type_io[] = {
34  { SPA_IO_Position, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "Position", NULL },
35  { SPA_IO_RateMatch, SPA_TYPE_Int, SPA_TYPE_INFO_IO_BASE "RateMatch", NULL },
37  { 0, 0, NULL, NULL },
38 };
39 
40 #define SPA_TYPE_INFO_NodeEvent SPA_TYPE_INFO_EVENT_BASE "Node"
41 #define SPA_TYPE_INFO_NODE_EVENT_BASE SPA_TYPE_INFO_NodeEvent ":"
42 
43 static const struct spa_type_info spa_type_node_event_id[] = {
48  { 0, 0, NULL, NULL },
49 };
50 
51 static const struct spa_type_info spa_type_node_event[] = {
53  { 0, 0, NULL, NULL },
54 };
55 
56 #define SPA_TYPE_INFO_NodeCommand SPA_TYPE_INFO_COMMAND_BASE "Node"
57 #define SPA_TYPE_INFO_NODE_COMMAND_BASE SPA_TYPE_INFO_NodeCommand ":"
58 
59 static const struct spa_type_info spa_type_node_command_id[] = {
71  { 0, 0, NULL, NULL },
72 };
73 
74 static const struct spa_type_info spa_type_node_command[] = {
75  { 0, SPA_TYPE_Id, SPA_TYPE_INFO_NODE_COMMAND_BASE, spa_type_node_command_id },
76  { 0, 0, NULL, NULL },
77 };
78 
83 #ifdef __cplusplus
84 } /* extern "C" */
85 #endif
86 
87 #endif /* SPA_NODE_TYPES_H */
area to exchange buffers, struct spa_io_buffers
Definition: io.h:38
Definition: event.h:27
Definition: event.h:29
#define SPA_TYPE_INFO_NODE_EVENT_BASE
Definition: type-info.h:50
suspend a node, this removes all configured formats and closes any devices
Definition: command.h:26
Definition: type.h:69
#define SPA_TYPE_INFO_IO_BASE
Definition: type-info.h:31
area to update clock information, struct spa_io_clock
Definition: io.h:40
Definition: event.h:28
pause a node.
Definition: command.h:28
Definition: command.h:33
latency reporting, struct spa_io_latency
Definition: io.h:41
static const struct spa_type_info spa_type_node_command_id[]
Definition: type-info.h:70
Definition: type.h:63
end a transaction
Definition: command.h:41
Definition: event.h:40
Definition: command.h:35
area for notify messages, struct spa_io_sequence
Definition: io.h:43
Definition: command.h:36
Definition: type.h:143
static const struct spa_type_info spa_type_node_event_id[]
Definition: type-info.h:52
start a node, this makes it start emitting scheduling events
Definition: command.h:30
static const struct spa_type_info spa_type_node_command[]
Definition: type-info.h:85
Definition: event.h:26
Definition: command.h:32
begin a set of parameter enumerations or configuration that require the device to remain opened...
Definition: command.h:37
area for control messages, struct spa_io_sequence
Definition: io.h:42
Definition: io.h:37
Definition: type.h:33
rate matching between nodes, struct spa_io_rate_match
Definition: io.h:45
#define SPA_TYPE_INFO_NODE_COMMAND_BASE
Definition: type-info.h:68
memory pointer, struct spa_io_memory
Definition: io.h:46
Definition: type.h:34
static const struct spa_type_info spa_type_node_event[]
Definition: type-info.h:60
Definition: command.h:34
static const struct spa_type_info spa_type_io[]
Definition: type-info.h:33
position information in the graph, struct spa_io_position
Definition: io.h:44
expected byte range, struct spa_io_range
Definition: io.h:39
Sent to a driver when some other node emitted the RequestProcess event.
Definition: command.h:42