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adapter: support custom prefix for device ports

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Prefixes can be disabled for device ports by providing an empty string
This commit is contained in:
Szabolcs Szőke 2023-01-14 12:53:02 +01:00 • committed by szszoke
parent 375cc73b9d
commit bb1f595b53
2 changed files with 23 additions and 5 deletions
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23
src/modules/module-adapter/adapter.c
View file

@ -93,9 +93,9 @@ static void node_port_init(void *data, struct pw_impl_port *port)
const struct pw_properties *old; const struct pw_properties *old;
enum pw_direction direction; enum pw_direction direction;
struct pw_properties *new; struct pw_properties *new;
const char *str, *path, *desc, *nick, *name, *node_name, *media_class, *prop_port_names; const char *str, *path, *desc, *nick, *name, *node_name, *media_class, *prop_port_names, *override_device_prefix;
char position[8], *prefix; char position[8], *prefix;
bool is_monitor, is_device, is_duplex, is_virtual, is_control = false; bool is_monitor, is_device, is_duplex, is_virtual, is_control = false, no_device_port_prefix;
direction = pw_impl_port_get_direction(port); direction = pw_impl_port_get_direction(port);
@ -123,6 +123,8 @@ static void node_port_init(void *data, struct pw_impl_port *port)
new = pw_properties_new(NULL, NULL); new = pw_properties_new(NULL, NULL);
override_device_prefix = pw_properties_get(n->props, PW_KEY_NODE_DEVICE_PORT_NAME_PREFIX);
if (is_control) if (is_control)
prefix = direction == PW_DIRECTION_INPUT ? prefix = direction == PW_DIRECTION_INPUT ?
"control" : "notify"; "control" : "notify";
@ -134,7 +136,10 @@ static void node_port_init(void *data, struct pw_impl_port *port)
"input" : "capture"; "input" : "capture";
else if (is_device) else if (is_device)
prefix = direction == PW_DIRECTION_INPUT ? prefix = direction == PW_DIRECTION_INPUT ?
"playback" : is_monitor ? "monitor" : "capture"; override_device_prefix != NULL ?
strdup(override_device_prefix) : "playback"
: is_monitor ? "monitor" : override_device_prefix != NULL ?
strdup(override_device_prefix) : "capture";
else else
prefix = direction == PW_DIRECTION_INPUT ? prefix = direction == PW_DIRECTION_INPUT ?
"input" : is_monitor ? "monitor" : "output"; "input" : is_monitor ? "monitor" : "output";
@ -162,8 +167,13 @@ static void node_port_init(void *data, struct pw_impl_port *port)
pw_properties_setf(new, PW_KEY_OBJECT_PATH, "%s:%s_%d", pw_properties_setf(new, PW_KEY_OBJECT_PATH, "%s:%s_%d",
path ? path : node_name, prefix, pw_impl_port_get_id(port)); path ? path : node_name, prefix, pw_impl_port_get_id(port));
no_device_port_prefix = is_device && !is_monitor
&& override_device_prefix != NULL && strlen(override_device_prefix) == 0;
if (is_control) if (is_control)
pw_properties_setf(new, PW_KEY_PORT_NAME, "%s", prefix); pw_properties_setf(new, PW_KEY_PORT_NAME, "%s", prefix);
else if (no_device_port_prefix)
pw_properties_setf(new, PW_KEY_PORT_NAME, "%s", str);
else else
pw_properties_setf(new, PW_KEY_PORT_NAME, "%s_%s", prefix, str); pw_properties_setf(new, PW_KEY_PORT_NAME, "%s_%s", prefix, str);
@ -192,9 +202,14 @@ static void node_port_init(void *data, struct pw_impl_port *port)
if (spa_json_get_string(&it[1], v, sizeof(v)) <= 0) if (spa_json_get_string(&it[1], v, sizeof(v)) <= 0)
break; break;
if (i == pw_impl_port_get_id(port) + 1 && strlen(v) > 0) if (i == pw_impl_port_get_id(port) + 1 && strlen(v) > 0) {
if (no_device_port_prefix) {
pw_properties_setf(new, PW_KEY_PORT_NAME, "%s", v);
} else {
pw_properties_setf(new, PW_KEY_PORT_NAME, "%s_%s", prefix, v); pw_properties_setf(new, PW_KEY_PORT_NAME, "%s_%s", prefix, v);
} }
}
}
pw_impl_port_update_properties(port, &new->dict); pw_impl_port_update_properties(port, &new->dict);
pw_properties_free(new); pw_properties_free(new);

3
src/pipewire/keys.h
View file

@ -197,6 +197,9 @@ extern "C" {
* but it will be triggered explicitly. */ * but it will be triggered explicitly. */
#define PW_KEY_NODE_CHANNELNAMES "node.channel-names" /**< names of node's #define PW_KEY_NODE_CHANNELNAMES "node.channel-names" /**< names of node's
* channels (unrelated to positions) */ * channels (unrelated to positions) */
#define PW_KEY_NODE_DEVICE_PORT_NAME_PREFIX "node.device-port-name-prefix" /** override
* port name prefix for device ports, like capture and playback
* or disable the prefix completely if an empty string is provided */
/** Port keys */ /** Port keys */
#define PW_KEY_PORT_ID "port.id" /**< port id */ #define PW_KEY_PORT_ID "port.id" /**< port id */