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client-node: implement node property update

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Make it possible to update the node properties
Make it possible to update the remote properties
This commit is contained in:
Wim Taymans 2018-06-07 10:23:41 +02:00
parent b029000610
commit 3d25e254ef
5 changed files with 75 additions and 9 deletions
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6
src/modules/module-client-node/client-node.c
View file

@ -935,7 +935,8 @@ client_node_update(void *data,
uint32_t max_input_ports,
uint32_t max_output_ports,
uint32_t n_params,
const struct spa_pod **params)
const struct spa_pod **params,
const struct spa_dict *props)
{
struct impl *impl = data;
struct node *this = &impl->node;
@ -956,6 +957,9 @@ client_node_update(void *data,
for (i = 0; i < this->n_params; i++)
this->params[i] = pw_spa_pod_copy(params[i]);
}
if (change_mask & PW_CLIENT_NODE_UPDATE_PROPS) {
pw_node_update_properties(impl->this.node, props);
}
spa_log_debug(this->log, "node %p: got node update max_in %u, max_out %u", this,
this->max_inputs, this->max_outputs);
}

30
src/modules/module-client-node/protocol-native.c
View file

@ -51,11 +51,12 @@ client_node_marshal_update(void *object,
uint32_t max_input_ports,
uint32_t max_output_ports,
uint32_t n_params,
const struct spa_pod **params)
const struct spa_pod **params,
const struct spa_dict *props)
{
struct pw_proxy *proxy = object;
struct spa_pod_builder *b;
int i;
int i, n_items;
b = pw_protocol_native_begin_proxy(proxy, PW_CLIENT_NODE_PROXY_METHOD_UPDATE);
@ -69,6 +70,13 @@ client_node_marshal_update(void *object,
for (i = 0; i < n_params; i++)
spa_pod_builder_add(b, "P", params[i], NULL);
n_items = props ? props->n_items : 0;
spa_pod_builder_add(b, "i", n_items, NULL);
for (i = 0; i < n_items; i++) {
spa_pod_builder_add(b,
"s", props->items[i].key,
"s", props->items[i].value, NULL);
}
spa_pod_builder_add(b, "]", NULL);
pw_protocol_native_end_proxy(proxy, b);
@ -730,6 +738,7 @@ static int client_node_demarshal_update(void *object, void *data, size_t size)
struct spa_pod_parser prs;
uint32_t change_mask, max_input_ports, max_output_ports, n_params;
const struct spa_pod **params;
struct spa_dict props;
int i;
spa_pod_parser_init(&prs, data, size, 0);
@ -746,11 +755,26 @@ static int client_node_demarshal_update(void *object, void *data, size_t size)
if (spa_pod_parser_get(&prs, "O", &params[i], NULL) < 0)
return -EINVAL;
if (spa_pod_parser_get(&prs,
"i", &props.n_items, NULL) < 0)
return -EINVAL;
props.items = alloca(props.n_items * sizeof(struct spa_dict_item));
for (i = 0; i < props.n_items; i++) {
if (spa_pod_parser_get(&prs,
"s", &props.items[i].key,
"s", &props.items[i].value,
NULL) < 0)
return -EINVAL;
}
pw_resource_do(resource, struct pw_client_node_proxy_methods, update, change_mask,
max_input_ports,
max_output_ports,
n_params,
params);
params,
props.n_items > 0 ?
&props : NULL);
return 0;
}