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client-node: add get_node method

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Make a get node method that binds to the server side node of the
client-node immediately. use this in the remote_export and always
return a node proxy.

Use the node proxy to get property updates and signal those in the
stream.
This commit is contained in:
Wim Taymans 2019-03-15 20:29:34 +01:00
parent 33afa18621
commit 9245c81227
9 changed files with 183 additions and 42 deletions
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23
src/extensions/client-node.h
View file

@ -48,17 +48,21 @@ struct pw_client_node_buffer {
struct spa_buffer *buffer; /**< buffer describing metadata and buffer memory */
};
#define PW_CLIENT_NODE_PROXY_METHOD_UPDATE 0
#define PW_CLIENT_NODE_PROXY_METHOD_PORT_UPDATE 1
#define PW_CLIENT_NODE_PROXY_METHOD_SET_ACTIVE 2
#define PW_CLIENT_NODE_PROXY_METHOD_EVENT 3
#define PW_CLIENT_NODE_PROXY_METHOD_NUM 4
#define PW_CLIENT_NODE_PROXY_METHOD_GET_NODE 0
#define PW_CLIENT_NODE_PROXY_METHOD_UPDATE 1
#define PW_CLIENT_NODE_PROXY_METHOD_PORT_UPDATE 2
#define PW_CLIENT_NODE_PROXY_METHOD_SET_ACTIVE 3
#define PW_CLIENT_NODE_PROXY_METHOD_EVENT 4
#define PW_CLIENT_NODE_PROXY_METHOD_NUM 5
/** \ref pw_client_node methods */
struct pw_client_node_proxy_methods {
#define PW_VERSION_CLIENT_NODE_PROXY_METHODS 0
uint32_t version;
/** get the node object
*/
int (*get_node) (void *object, uint32_t version, uint32_t new_id);
/**
* Update the node ports and properties
*
@ -108,6 +112,15 @@ struct pw_client_node_proxy_methods {
int (*event) (void *object, struct spa_event *event);
};
static inline struct pw_node_proxy *
pw_client_node_proxy_get_node(struct pw_client_node_proxy *p, uint32_t version, size_t user_data_size)
{
struct pw_proxy *np = pw_proxy_new((struct pw_proxy*)p, PW_TYPE_INTERFACE_Node, user_data_size);
pw_proxy_do((struct pw_proxy*)p, struct pw_client_node_proxy_methods,
get_node, version, pw_proxy_get_id(np));
return (struct pw_node_proxy *) np;
}
static inline int
pw_client_node_proxy_update(struct pw_client_node_proxy *p,
uint32_t change_mask,