PipeWire  0.3.66
introspect.h
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1 /* PipeWire */
2 /* SPDX-FileCopyrightText: Copyright © 2019 Collabora Ltd. */
3 /* @author George Kiagiadakis <george.kiagiadakis@collabora.com> */
4 /* SPDX-License-Identifier: MIT */
5 
6 #ifndef PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_H
7 #define PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_H
8 
9 #include <spa/utils/defs.h>
10 #include <spa/utils/dict.h>
11 #include <spa/param/param.h>
12 
13 #ifdef __cplusplus
14 extern "C" {
15 #endif
16 
27 };
28 
30 #define PW_VERSION_SESSION_INFO 0
31  uint32_t version;
32  uint32_t id;
33 #define PW_SESSION_CHANGE_MASK_PROPS (1 << 0)
34 #define PW_SESSION_CHANGE_MASK_PARAMS (1 << 1)
35 #define PW_SESSION_CHANGE_MASK_ALL ((1 << 2)-1)
36  uint64_t change_mask;
37  struct spa_dict *props;
38  struct spa_param_info *params;
39  uint32_t n_params;
40 };
41 
42 struct pw_endpoint_info {
43 #define PW_VERSION_ENDPOINT_INFO 0
44  uint32_t version;
45  uint32_t id;
46  char *name;
47  char *media_class;
48  enum pw_direction direction;
49 #define PW_ENDPOINT_FLAG_PROVIDES_SESSION (1 << 0)
50  uint32_t flags;
51 #define PW_ENDPOINT_CHANGE_MASK_STREAMS (1 << 0)
52 #define PW_ENDPOINT_CHANGE_MASK_SESSION (1 << 1)
53 #define PW_ENDPOINT_CHANGE_MASK_PROPS (1 << 2)
54 #define PW_ENDPOINT_CHANGE_MASK_PARAMS (1 << 3)
55 #define PW_ENDPOINT_CHANGE_MASK_ALL ((1 << 4)-1)
56  uint64_t change_mask;
57  uint32_t n_streams;
58  uint32_t session_id;
59  struct spa_dict *props;
61  uint32_t n_params;
62 };
63 
65 #define PW_VERSION_ENDPOINT_STREAM_INFO 0
66  uint32_t version;
67  uint32_t id;
68  uint32_t endpoint_id;
69  char *name;
70 #define PW_ENDPOINT_STREAM_CHANGE_MASK_LINK_PARAMS (1 << 0)
71 #define PW_ENDPOINT_STREAM_CHANGE_MASK_PROPS (1 << 1)
72 #define PW_ENDPOINT_STREAM_CHANGE_MASK_PARAMS (1 << 2)
73 #define PW_ENDPOINT_STREAM_CHANGE_MASK_ALL ((1 << 3)-1)
74  uint64_t change_mask;
75  struct spa_pod *link_params;
76  struct spa_dict *props;
77  struct spa_param_info *params;
78  uint32_t n_params;
79 };
80 
82 #define PW_VERSION_ENDPOINT_LINK_INFO 0
83  uint32_t version;
84  uint32_t id;
85  uint32_t session_id;
86  uint32_t output_endpoint_id;
87  uint32_t output_stream_id;
88  uint32_t input_endpoint_id;
89  uint32_t input_stream_id;
90 #define PW_ENDPOINT_LINK_CHANGE_MASK_STATE (1 << 0)
91 #define PW_ENDPOINT_LINK_CHANGE_MASK_PROPS (1 << 1)
92 #define PW_ENDPOINT_LINK_CHANGE_MASK_PARAMS (1 << 2)
93 #define PW_ENDPOINT_LINK_CHANGE_MASK_ALL ((1 << 3)-1)
94  uint64_t change_mask;
96  char *error;
97  struct spa_dict *props;
99  uint32_t n_params;
100 };
101 
106 #ifdef __cplusplus
107 } /* extern "C" */
108 #endif
109 
110 #endif /* PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_H */
spa/utils/defs.h
#define pw_direction
The direction of a port.
Definition: port.h:43
pw_endpoint_link_state
Definition: introspect.h:26
@ PW_ENDPOINT_LINK_STATE_PREPARING
Definition: introspect.h:28
@ PW_ENDPOINT_LINK_STATE_ACTIVE
Definition: introspect.h:30
@ PW_ENDPOINT_LINK_STATE_INACTIVE
Definition: introspect.h:29
@ PW_ENDPOINT_LINK_STATE_ERROR
Definition: introspect.h:27
spa/param/param.h
Definition: introspect.h:50
struct spa_param_info * params
parameters
Definition: introspect.h:75
uint32_t id
the endpoint id (global)
Definition: introspect.h:54
uint64_t change_mask
bitfield of changed fields since last call
Definition: introspect.h:71
enum pw_direction direction
direction of the endpoint
Definition: introspect.h:57
uint32_t n_params
number of items in params
Definition: introspect.h:76
uint32_t flags
additional flags
Definition: introspect.h:60
uint32_t version
version of this structure
Definition: introspect.h:53
char * media_class
media class of the endpoint
Definition: introspect.h:56
uint32_t session_id
the id of the controlling session
Definition: introspect.h:73
uint32_t n_streams
number of streams available
Definition: introspect.h:72
Definition: introspect.h:79
uint32_t n_params
number of items in params
Definition: introspect.h:98
struct spa_param_info * params
parameters
Definition: introspect.h:97
uint32_t endpoint_id
the endpoint id (global)
Definition: introspect.h:84
struct spa_pod * link_params
information for linking this stream
Definition: introspect.h:95
uint32_t id
the stream id (local or global)
Definition: introspect.h:83
uint32_t version
version of this structure
Definition: introspect.h:82
uint64_t change_mask
bitfield of changed fields since last call
Definition: introspect.h:94
Definition: introspect.h:33
struct spa_param_info * params
parameters
Definition: introspect.h:46
uint64_t change_mask
bitfield of changed fields since last call
Definition: introspect.h:44
uint32_t id
the session id (global)
Definition: introspect.h:37
uint32_t version
version of this structure
Definition: introspect.h:36
uint32_t n_params
number of items in params
Definition: introspect.h:47
Definition: utils/dict.h:39
information about a parameter
Definition: param.h:50
Definition: pod/pod.h:43
spa/utils/dict.h