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remote: add option for extra user data for proxy

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When doing an export, make it possible to add extra data to the
resulting proxy for user data.
This commit is contained in:
Wim Taymans 2019-05-30 16:11:31 +02:00
parent 11393ce9dd
commit e1cbdaed0b
12 changed files with 30 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/examples/export-sink.c
View file

@ -469,7 +469,7 @@ static void make_node(struct data *data)
SPA_TYPE_INTERFACE_Node,
SPA_VERSION_NODE,
&impl_node, data);
pw_remote_export(data->remote, SPA_TYPE_INTERFACE_Node, props, &data->impl_node);
pw_remote_export(data->remote, SPA_TYPE_INTERFACE_Node, props, &data->impl_node, 0);
}
static void on_state_changed(void *_data, enum pw_remote_state old, enum pw_remote_state state, const char *error)

2
src/examples/export-source.c
View file

@ -477,7 +477,7 @@ static void make_node(struct data *data)
SPA_TYPE_INTERFACE_Node,
SPA_VERSION_NODE,
&impl_node, data);
pw_remote_export(data->remote, SPA_TYPE_INTERFACE_Node, props, &data->impl_node);
pw_remote_export(data->remote, SPA_TYPE_INTERFACE_Node, props, &data->impl_node, 0);
}
static void on_state_changed(void *_data, enum pw_remote_state old,

2
src/examples/export-spa-device.c
View file

@ -64,7 +64,7 @@ static int make_device(struct data *data)
props, SPA_ID_INVALID);
pw_remote_export(data->remote, SPA_TYPE_INTERFACE_Device, NULL,
pw_device_get_implementation(data->device));
pw_device_get_implementation(data->device), 0);
return 0;
}

2
src/examples/export-spa.c
View file

@ -70,7 +70,7 @@ static int make_node(struct data *data)
pw_node_set_active(data->node, true);
pw_remote_export(data->remote, PW_TYPE_INTERFACE_Node, NULL, data->node);
pw_remote_export(data->remote, PW_TYPE_INTERFACE_Node, NULL, data->node, 0);
return 0;
}

3
src/modules/module-client-device.c
View file

@ -40,7 +40,8 @@ static const struct spa_dict_item module_props[] = {
};
struct pw_proxy *pw_remote_spa_device_export(struct pw_remote *remote,
uint32_t type, struct pw_properties *props, void *object);
uint32_t type, struct pw_properties *props, void *object,
size_t user_data_size);
struct pw_protocol *pw_protocol_native_ext_client_device_init(struct pw_core *core);

6
src/modules/module-client-device/proxy-device.c
View file

@ -56,7 +56,8 @@ static const struct pw_proxy_events proxy_events = {
};
struct pw_proxy *pw_remote_spa_device_export(struct pw_remote *remote,
uint32_t type, struct pw_properties *props, void *object)
uint32_t type, struct pw_properties *props, void *object,
size_t user_data_size)
{
struct spa_device *device = object;
struct spa_interface *iface;
@ -68,11 +69,12 @@ struct pw_proxy *pw_remote_spa_device_export(struct pw_remote *remote,
SPA_TYPE_INTERFACE_Device,
SPA_VERSION_DEVICE,
&props->dict,
sizeof(struct device_data));
user_data_size + sizeof(struct device_data));
if (proxy == NULL)
return NULL;
data = pw_proxy_get_user_data(proxy);
data = SPA_MEMBER(data, user_data_size, struct device_data);
data->remote = remote;
data->device = device;
data->core = pw_remote_get_core(remote);

4
src/modules/module-client-node.c
View file

@ -41,9 +41,9 @@ static const struct spa_dict_item module_props[] = {
};
struct pw_proxy *pw_remote_node_export(struct pw_remote *remote,
uint32_t type, struct pw_properties *props, void *object);
uint32_t type, struct pw_properties *props, void *object, size_t user_data_size);
struct pw_proxy *pw_remote_spa_node_export(struct pw_remote *remote,
uint32_t type, struct pw_properties *props, void *object);
uint32_t type, struct pw_properties *props, void *object, size_t user_data_size);
struct pw_protocol *pw_protocol_native_ext_client_node_init(struct pw_core *core);

15
src/modules/module-client-node/remote-node.c
View file

@ -1170,7 +1170,8 @@ static const struct spa_node_callbacks node_callbacks = {
.reuse_buffer = node_reuse_buffer
};
static struct pw_proxy *node_export(struct pw_remote *remote, void *object, bool do_free)
static struct pw_proxy *node_export(struct pw_remote *remote, void *object, bool do_free,
size_t user_data_size)
{
struct pw_node *node = object;
struct pw_proxy *proxy;
@ -1218,19 +1219,21 @@ static struct pw_proxy *node_export(struct pw_remote *remote, void *object, bool
do_node_init(proxy);
data->proxy = (struct pw_proxy*) pw_client_node_proxy_get_node(data->node_proxy,
PW_VERSION_NODE_PROXY, 0);
PW_VERSION_NODE_PROXY, user_data_size);
return data->proxy;
}
struct pw_proxy *pw_remote_node_export(struct pw_remote *remote,
uint32_t type, struct pw_properties *props, void *object)
uint32_t type, struct pw_properties *props, void *object,
size_t user_data_size)
{
return node_export(remote, object, false);
return node_export(remote, object, false, user_data_size);
}
struct pw_proxy *pw_remote_spa_node_export(struct pw_remote *remote,
uint32_t type, struct pw_properties *props, void *object)
uint32_t type, struct pw_properties *props, void *object,
size_t user_data_size)
{
struct pw_node *node;
@ -1242,5 +1245,5 @@ struct pw_proxy *pw_remote_spa_node_export(struct pw_remote *remote,
pw_node_register(node, NULL, NULL, NULL);
pw_node_set_active(node, true);
return node_export(remote, node, true);
return node_export(remote, node, true, user_data_size);
}

5
src/pipewire/remote.c
View file

@ -442,7 +442,8 @@ int pw_remote_disconnect(struct pw_remote *remote)
SPA_EXPORT
struct pw_proxy *pw_remote_export(struct pw_remote *remote,
uint32_t type, struct pw_properties *props, void *object)
uint32_t type, struct pw_properties *props, void *object,
size_t user_data_size)
{
struct pw_proxy *proxy;
const struct pw_export_type *t;
@ -454,7 +455,7 @@ struct pw_proxy *pw_remote_export(struct pw_remote *remote,
if (t == NULL)
goto no_export_type;
proxy = t->func(remote, type, props, object);
proxy = t->func(remote, type, props, object, user_data_size);
if (proxy == NULL)
goto proxy_failed;

6
src/pipewire/remote.h
View file

@ -201,14 +201,16 @@ int pw_remote_disconnect(struct pw_remote *remote);
struct pw_proxy *pw_remote_export(struct pw_remote *remote, /**< the remote */
uint32_t type, /**< the type of object */
struct pw_properties *properties, /**< extra properties */
void *object /**< object to export */);
void *object, /**< object to export */
size_t user_data_size /**< extra user data */);
/** data for registering export functions */
struct pw_export_type {
struct spa_list link;
uint32_t type;
struct pw_proxy * (*func) (struct pw_remote *remote,
uint32_t type, struct pw_properties *properties, void *object);
uint32_t type, struct pw_properties *properties, void *object,
size_t user_data_size);
};
/** register a type that can be exported on a remote. This is usually used by

2
src/pipewire/stream.c
View file

@ -982,7 +982,7 @@ static int handle_connect(struct pw_stream *stream)
pw_log_debug("stream %p: export node %p", stream, impl->node);
stream->proxy = pw_remote_export(stream->remote,
PW_TYPE_INTERFACE_Node, NULL, impl->node);
PW_TYPE_INTERFACE_Node, NULL, impl->node, 0);
if (stream->proxy == NULL)
goto no_proxy;

2
src/tools/pipewire-cli.c
View file

@ -1149,7 +1149,7 @@ static bool do_export_node(struct data *data, const char *cmd, char *args, char
return false;
}
node = pw_global_get_object(global);
proxy = pw_remote_export(rd->remote, PW_TYPE_INTERFACE_Node, NULL, node);
proxy = pw_remote_export(rd->remote, PW_TYPE_INTERFACE_Node, NULL, node, 0);
id = pw_map_insert_new(&data->vars, proxy);
fprintf(stdout, "%d = @proxy:%d\n", id, pw_proxy_get_id((struct pw_proxy*)proxy));