PipeWire  0.3.33
impl-factory.h
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3  * Copyright © 2018 Wim Taymans
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24 
25 #ifndef PIPEWIRE_IMPL_FACTORY_H
26 #define PIPEWIRE_IMPL_FACTORY_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
41 struct pw_impl_factory;
42 
43 #include <pipewire/context.h>
44 #include <pipewire/impl-client.h>
45 #include <pipewire/global.h>
46 #include <pipewire/properties.h>
47 #include <pipewire/resource.h>
48 
51 #define PW_VERSION_IMPL_FACTORY_EVENTS 0
52  uint32_t version;
53 
55  void (*destroy) (void *data);
57  void (*free) (void *data);
59  void (*initialized) (void *data);
60 };
61 
63 #define PW_VERSION_IMPL_FACTORY_IMPLEMENTATION 0
64  uint32_t version;
65 
67  void *(*create_object) (void *data,
68  struct pw_resource *resource,
69  const char *type,
70  uint32_t version,
71  struct pw_properties *properties,
72  uint32_t new_id);
73 };
74 
75 struct pw_impl_factory *pw_context_create_factory(struct pw_context *context,
76  const char *name,
77  const char *type,
78  uint32_t version,
79  struct pw_properties *properties,
80  size_t user_data_size);
81 
83 const struct pw_properties *pw_impl_factory_get_properties(struct pw_impl_factory *factory);
84 
86 const struct pw_factory_info *pw_impl_factory_get_info(struct pw_impl_factory *factory);
87 
89 int pw_impl_factory_update_properties(struct pw_impl_factory *factory, const struct spa_dict *dict);
90 
91 int pw_impl_factory_register(struct pw_impl_factory *factory,
92  struct pw_properties *properties);
93 
94 void pw_impl_factory_destroy(struct pw_impl_factory *factory);
95 
96 void *pw_impl_factory_get_user_data(struct pw_impl_factory *factory);
97 
99 struct pw_global *pw_impl_factory_get_global(struct pw_impl_factory *factory);
100 
102 void pw_impl_factory_add_listener(struct pw_impl_factory *factory,
103  struct spa_hook *listener,
104  const struct pw_impl_factory_events *events,
105  void *data);
106 
107 void pw_impl_factory_set_implementation(struct pw_impl_factory *factory,
108  const struct pw_impl_factory_implementation *implementation,
109  void *data);
110 
111 void *pw_impl_factory_create_object(struct pw_impl_factory *factory,
112  struct pw_resource *resource,
113  const char *type,
114  uint32_t version,
115  struct pw_properties *properties,
116  uint32_t new_id);
117 
119 struct pw_impl_factory *
120 pw_context_find_factory(struct pw_context *context ,
121  const char *name );
122 
127 #ifdef __cplusplus
128 }
129 #endif
130 
131 #endif /* PIPEWIRE_IMPL_FACTORY_H */
pw_context_create_factory
struct pw_impl_factory * pw_context_create_factory(struct pw_context *context, const char *name, const char *type, uint32_t version, struct pw_properties *properties, size_t user_data_size)
Definition: impl-factory.c:38
PW_VERSION_FACTORY
#define PW_VERSION_FACTORY
Definition: factory.h:42
global.h
pw_impl_factory_set_implementation
void pw_impl_factory_set_implementation(struct pw_impl_factory *factory, const struct pw_impl_factory_implementation *implementation, void *data)
Definition: impl-factory.c:253
pw_properties_update
int pw_properties_update(struct pw_properties *props, const struct spa_dict *dict)
Update properties.
Definition: properties.c:298
PW_KEY_OBJECT_ID
#define PW_KEY_OBJECT_ID
a global object id
Definition: src/pipewire/keys.h:66
pw_global_register
int pw_global_register(struct pw_global *global)
Register a global object to the context registry.
Definition: global.c:125
pw_impl_factory_get_global
struct pw_global * pw_impl_factory_get_global(struct pw_impl_factory *factory)
Get the global of this factory.
Definition: impl-factory.c:238
types.h
PW_KEY_MODULE_ID
#define PW_KEY_MODULE_ID
module properties
Definition: src/pipewire/keys.h:249
name
const char * name
Definition: media-session.c:2379
pw_impl_factory_events::initialized
void(* initialized)(void *data)
the factory is initialized
Definition: impl-factory.h:59
string.h
data
user data to add to an object
Definition: filter.c:75
pw_global_new
struct pw_global * pw_global_new(struct pw_context *context, const char *type, uint32_t version, struct pw_properties *properties, pw_global_bind_func_t func, void *object)
Create a new global object.
Definition: global.c:66
pw_global_add_resource
int pw_global_add_resource(struct pw_global *global, struct pw_resource *resource)
Add a resource to a global.
Definition: global.c:230
spa_streq
bool spa_streq(const char *s1, const char *s2)
Definition: string.h:50
spa_list_for_each
#define spa_list_for_each(pos, head, member)
Definition: list.h:111
pw_impl_factory_get_user_data
void * pw_impl_factory_get_user_data(struct pw_impl_factory *factory)
Definition: impl-factory.c:226
SPA_EXPORT
#define SPA_EXPORT
Definition: defs.h:208
pw_global_events
Global events, use pw_global_add_listener.
Definition: global.h:68
pw_impl_factory_events
Factory events, listen to them with pw_impl_factory_add_listener.
Definition: impl-factory.h:50
spa_hook_list_append
void spa_hook_list_append(struct spa_hook_list *list, struct spa_hook *hook, const void *funcs, void *data)
Append a hook.
Definition: hook.h:316
pw_impl_factory_events::destroy
void(* destroy)(void *data)
the factory is destroyed
Definition: impl-factory.h:55
SPA_PTROFF
#define SPA_PTROFF(ptr_, offset_, type_)
Return the address (buffer + offset) as pointer of type.
Definition: defs.h:159
pw_impl_factory_implementation::version
uint32_t version
Definition: impl-factory.h:64
impl.h
pw_properties::dict
struct spa_dict dict
dictionary of key/values
Definition: properties.h:50
impl-client.h
pw_global_add_listener
void pw_global_add_listener(struct pw_global *global, struct spa_hook *listener, const struct pw_global_events *events, void *data)
Add an event listener on the global.
Definition: global.c:255
spa_list_remove
void spa_list_remove(struct spa_list *elem)
Definition: list.h:69
pw_impl_factory_add_listener
void pw_impl_factory_add_listener(struct pw_impl_factory *factory, struct spa_hook *listener, const struct pw_impl_factory_events *events, void *data)
Add an event listener.
Definition: impl-factory.c:244
spa_hook
A hook, contains the structure with functions and the data passed to the functions.
Definition: hook.h:295
resource.h
pw_impl_factory_register
int pw_impl_factory_register(struct pw_impl_factory *factory, struct pw_properties *properties)
Definition: impl-factory.c:176
pw_context_find_factory
struct pw_impl_factory * pw_context_find_factory(struct pw_context *context, const char *name)
Find a factory by name.
Definition: impl-factory.c:287
spa_dict
Definition: utils/dict.h:48
spa_callbacks_call_res
#define spa_callbacks_call_res(callbacks, type, res, method, vers,...)
Invoke method named method in the callbacks.
Definition: hook.h:185
pw_global_update_keys
int pw_global_update_keys(struct pw_global *global, const struct spa_dict *dict, const char *const keys[])
Update the global properties, must be done when unregistered.
Definition: global.c:209
pw_resource_new
struct pw_resource * pw_resource_new(struct pw_impl_client *client, uint32_t id, uint32_t permissions, const char *type, uint32_t version, size_t user_data_size)
Make a new resource for client.
Definition: resource.c:43
pw_log_debug
#define pw_log_debug(...)
Definition: src/pipewire/log.h:89
client
Definition: module-protocol-native.c:103
PW_KEY_FACTORY_TYPE_VERSION
#define PW_KEY_FACTORY_TYPE_VERSION
the version of the type created by a factory
Definition: src/pipewire/keys.h:263
pw_impl_factory_destroy
void pw_impl_factory_destroy(struct pw_impl_factory *factory)
Definition: impl-factory.c:82
pw_global_destroy
void pw_global_destroy(struct pw_global *global)
Destroy a global.
Definition: global.c:369
PW_KEY_FACTORY_TYPE_NAME
#define PW_KEY_FACTORY_TYPE_NAME
the name of the type created by a factory
Definition: src/pipewire/keys.h:262
PW_VERSION_GLOBAL_EVENTS
#define PW_VERSION_GLOBAL_EVENTS
Definition: global.h:69
pw_context_find_factory
struct pw_impl_factory * pw_context_find_factory(struct pw_context *context, const char *name)
Find a factory by name.
Definition: impl-factory.c:287
pw_properties_set
int pw_properties_set(struct pw_properties *properties, const char *key, const char *value)
Set a property value.
Definition: properties.c:435
pw_impl_factory_events::free
void(* free)(void *data)
the factory is freed
Definition: impl-factory.h:57
pw_factory_info
The factory information.
Definition: factory.h:46
pw_impl_factory_implementation
Definition: impl-factory.h:62
PW_KEY_FACTORY_NAME
#define PW_KEY_FACTORY_NAME
the name of the factory
Definition: src/pipewire/keys.h:260
pw_factory_resource_info
#define pw_factory_resource_info(r,...)
Definition: impl-factory.c:35
pw_impl_factory_get_info
const struct pw_factory_info * pw_impl_factory_get_info(struct pw_impl_factory *factory)
Get the factory info.
Definition: impl-factory.c:232
context.h
pw_impl_factory_get_properties
const struct pw_properties * pw_impl_factory_get_properties(struct pw_impl_factory *factory)
Get the factory properties.
Definition: impl-factory.c:147
spa_hook_remove
void spa_hook_remove(struct spa_hook *hook)
Remove a hook.
Definition: hook.h:336
PW_TYPE_INTERFACE_Factory
#define PW_TYPE_INTERFACE_Factory
Definition: factory.h:40
spa_hook_list_init
void spa_hook_list_init(struct spa_hook_list *list)
Initialize a hook list to the empty list.
Definition: hook.h:305
properties.h
NAME
#define NAME
Definition: impl-factory.c:33
pw_impl_factory_create_object
void * pw_impl_factory_create_object(struct pw_impl_factory *factory, struct pw_resource *resource, const char *type, uint32_t version, struct pw_properties *properties, uint32_t new_id)
Definition: impl-factory.c:261
PW_FACTORY_CHANGE_MASK_ALL
#define PW_FACTORY_CHANGE_MASK_ALL
Definition: factory.h:52
pw_properties_new
struct pw_properties * pw_properties_new(const char *key,...) 1
Make a new properties object.
Definition: properties.c:98
SPA_CALLBACKS_INIT
#define SPA_CALLBACKS_INIT(_funcs, _data)
Initialize the set of functions funcs as a spa_callbacks, together with _data.
Definition: hook.h:142
pw_properties_setf
int pw_properties_setf(struct pw_properties *properties, const char *key, const char *format,...) 1(3
pw_impl_factory_update_properties
int pw_impl_factory_update_properties(struct pw_impl_factory *factory, const struct spa_dict *dict)
Update the factory properties.
Definition: impl-factory.c:153
PW_FACTORY_CHANGE_MASK_PROPS
#define PW_FACTORY_CHANGE_MASK_PROPS
Definition: factory.h:51
pw_properties
Definition: properties.h:49
spa_hook_list_clean
void spa_hook_list_clean(struct spa_hook_list *list)
Remove all hooks from the list.
Definition: hook.h:344
pw_properties_free
void pw_properties_free(struct pw_properties *properties)
Free a properties object.
Definition: properties.c:364
pw_impl_factory_events::version
uint32_t version
Definition: impl-factory.h:52
pw_log_error
#define pw_log_error(...)
Definition: src/pipewire/log.h:86
spa_list_append
#define spa_list_append(list, item)
Definition: list.h:81