Client Impl

Files
file	impl-client.h
	pipewire/impl-client.h

Data Structures
struct	pw_impl_client_events
	The events that a client can emit. More...
struct	pw_impl_client

Macros
#define	PW_VERSION_IMPL_CLIENT_EVENTS   0

Functions
struct pw_impl_client *	pw_context_create_client (struct pw_impl_core *core, struct pw_protocol *protocol, struct pw_properties *properties, size_t user_data_size)
	Create a new client.
void	pw_impl_client_destroy (struct pw_impl_client *client)
	Destroy a previously created client.
int	pw_impl_client_register (struct pw_impl_client *client, struct pw_properties *properties)
	Finish configuration and register a client.
void *	pw_impl_client_get_user_data (struct pw_impl_client *client)
	Get the client user data.
const struct pw_client_info *	pw_impl_client_get_info (struct pw_impl_client *client)
	Get the client information.
int	pw_impl_client_update_properties (struct pw_impl_client *client, const struct spa_dict *dict)
	Update the client properties.
int	pw_impl_client_update_permissions (struct pw_impl_client *client, uint32_t n_permissions, const struct pw_permission *permissions)
	Update the client permissions.
int	pw_impl_client_check_permissions (struct pw_impl_client *client, uint32_t global_id, uint32_t permissions)
	check if a client has permissions for global_id, Since 0.3.9
const struct pw_properties *	pw_impl_client_get_properties (struct pw_impl_client *client)
	Get the client properties.
struct pw_context *	pw_impl_client_get_context (struct pw_impl_client *client)
	Get the context used to create this client.
struct pw_protocol *	pw_impl_client_get_protocol (struct pw_impl_client *client)
	Get the protocol used to create this client.
struct pw_resource *	pw_impl_client_get_core_resource (struct pw_impl_client *client)
	Get the client core resource.
struct pw_resource *	pw_impl_client_find_resource (struct pw_impl_client *client, uint32_t id)
	Get a resource with the given id.
struct pw_global *	pw_impl_client_get_global (struct pw_impl_client *client)
	Get the global associated with this client.
struct pw_mempool *	pw_impl_client_get_mempool (struct pw_impl_client *client)
	Get the mempool associated with this client, Since 0.3.74.
void	pw_impl_client_add_listener (struct pw_impl_client *client, struct spa_hook *listener, const struct pw_impl_client_events *events, void *data)
	listen to events from this client
void	pw_impl_client_set_busy (struct pw_impl_client *client, bool busy)
	Mark the client busy.

Detailed Description

PipeWire client object class

The client object represents a client connection with the PipeWire server.

Each client has its own list of resources it is bound to along with a mapping between the client types and server types.

See also

Client Implementation

Macro Definition Documentation

PW_VERSION_IMPL_CLIENT_EVENTS

#define PW_VERSION_IMPL_CLIENT_EVENTS   0

Function Documentation

pw_context_create_client()

struct pw_impl_client * pw_context_create_client	(	struct pw_impl_core *	core,
		struct pw_protocol *	protocol,
		struct pw_properties *	properties,
		size_t	user_data_size )

Create a new client.

This is mainly used by protocols.

Create a new client.

Parameters

core	a Context object to register the client with
properties	optional client properties, ownership is taken

Returns

a newly allocated client object

Parameters

core	the core object
protocol	the client protocol
properties	client properties
user_data_size	extra user data size

pw_impl_client_destroy()

void pw_impl_client_destroy

(

struct pw_impl_client *

client

)

Destroy a previously created client.

Destroy a previously created client.

Parameters

client

the client to destroy

pw_impl_client_register()

int pw_impl_client_register	(	struct pw_impl_client *	client,
		struct pw_properties *	properties )

Finish configuration and register a client.

Parameters

client	the client to register
properties	extra properties

pw_impl_client_get_user_data()

void * pw_impl_client_get_user_data

(

struct pw_impl_client *

client

)

Get the client user data.

pw_impl_client_get_info()

const struct pw_client_info * pw_impl_client_get_info

(

struct pw_impl_client *

client

)

Get the client information.

pw_impl_client_update_properties()

int pw_impl_client_update_properties	(	struct pw_impl_client *	client,
		const struct spa_dict *	dict )

Update the client properties.

Update the client properties.

Parameters

client	the client
dict	a struct spa_dict with properties

Add all properties in dict to the client properties. Existing properties are overwritten. Items can be removed by setting the value to NULL.

pw_impl_client_update_permissions()

int pw_impl_client_update_permissions	(	struct pw_impl_client *	client,
		uint32_t	n_permissions,
		const struct pw_permission *	permissions )

Update the client permissions.

pw_impl_client_check_permissions()

int pw_impl_client_check_permissions	(	struct pw_impl_client *	client,
		uint32_t	global_id,
		uint32_t	permissions )

check if a client has permissions for global_id, Since 0.3.9

pw_impl_client_get_properties()

const struct pw_properties * pw_impl_client_get_properties

(

struct pw_impl_client *

client

)

Get the client properties.

pw_impl_client_get_context()

struct pw_context * pw_impl_client_get_context

(

struct pw_impl_client *

client

)

Get the context used to create this client.

pw_impl_client_get_protocol()

struct pw_protocol * pw_impl_client_get_protocol

(

struct pw_impl_client *

client

)

Get the protocol used to create this client.

pw_impl_client_get_core_resource()

struct pw_resource * pw_impl_client_get_core_resource

(

struct pw_impl_client *

client

)

Get the client core resource.

pw_impl_client_find_resource()

struct pw_resource * pw_impl_client_find_resource	(	struct pw_impl_client *	client,
		uint32_t	id )

Get a resource with the given id.

pw_impl_client_get_global()

struct pw_global * pw_impl_client_get_global

(

struct pw_impl_client *

client

)

Get the global associated with this client.

pw_impl_client_get_mempool()

struct pw_mempool * pw_impl_client_get_mempool

(

struct pw_impl_client *

client

)

Get the mempool associated with this client, Since 0.3.74.

pw_impl_client_add_listener()

void pw_impl_client_add_listener	(	struct pw_impl_client *	client,
		struct spa_hook *	listener,
		const struct pw_impl_client_events *	events,
		void *	data )

listen to events from this client

pw_impl_client_set_busy()

void pw_impl_client_set_busy	(	struct pw_impl_client *	client,
		bool	busy )

Mark the client busy.

This can be used when an asynchronous operation is started and no further processing is allowed to happen for the client