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adapter: support node.channel-names

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Allow customizing channel names for nodes
This commit is contained in:
Dmitry Sharshakov 2023-01-06 19:13:15 +03:00
parent 4f458b5d9a
commit 6fb543a514
2 changed files with 21 additions and 1 deletions
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20
src/modules/module-adapter/adapter.c
View file

@ -93,7 +93,7 @@ static void node_port_init(void *data, struct pw_impl_port *port)
const struct pw_properties *old;
enum pw_direction direction;
struct pw_properties *new;
const char *str, *path, *desc, *nick, *name, *node_name, *media_class;
const char *str, *path, *desc, *nick, *name, *node_name, *media_class, *prop_port_names;
char position[8], *prefix;
bool is_monitor, is_device, is_duplex, is_virtual, is_control = false;
@ -178,6 +178,24 @@ static void node_port_init(void *data, struct pw_impl_port *port)
pw_properties_setf(new, PW_KEY_PORT_ALIAS, "%s:%s_%s",
node_name, prefix, str);
prop_port_names = pw_properties_get(n->props, PW_KEY_NODE_CHANNELNAMES);
if (prop_port_names) {
struct spa_json it[2];
char v[256];
spa_json_init(&it[0], prop_port_names, strlen(prop_port_names));
if (spa_json_enter_array(&it[0], &it[1]) <= 0)
spa_json_init(&it[1], prop_port_names, strlen(prop_port_names));
uint32_t i;
for (i = 0; i < pw_impl_port_get_id(port) + 1; i++)
if (spa_json_get_string(&it[1], v, sizeof(v)) <= 0)
break;
if (i == pw_impl_port_get_id(port) + 1)
pw_properties_setf(new, PW_KEY_PORT_NAME, "%s_%s", prefix, v);
}
pw_impl_port_update_properties(port, &new->dict);
pw_properties_free(new);
}

2
src/pipewire/keys.h
View file

@ -197,6 +197,8 @@ extern "C" {
#define PW_KEY_NODE_TRIGGER "node.trigger" /**< the node is not scheduled automatically
* based on the dependencies in the graph
* but it will be triggered explicitly. */
#define PW_KEY_NODE_CHANNELNAMES "node.channel-names" /**< names of node's
* channels (unrelated to positions) */
/** Port keys */
#define PW_KEY_PORT_ID "port.id" /**< port id */