PipeWire 0.3.77
Loading...
Searching...
No Matches
introspect.h
Go to the documentation of this file.
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
14extern "C" {
15#endif
16
27};
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};
42struct pw_endpoint_info {
43#define PW_VERSION_ENDPOINT_INFO 0
44 uint32_t version;
45 uint32_t id;
46 char *name;
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;
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;
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};
106#ifdef __cplusplus
107} /* extern "C" */
108#endif
110#endif /* PIPEWIRE_EXT_SESSION_MANAGER_INTROSPECT_H */
spa/utils/defs.h
#define pw_direction
The direction of a port.
Definition: port.h:46
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