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jack: encode monitor uuid with extra bit

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So that we can make a difference between monitor and sink uuid.

See #1945
This commit is contained in:
Wim Taymans 2021-12-23 12:25:59 +01:00
parent 08b18b9da4
commit 1f4d3b0a1b
2 changed files with 12 additions and 7 deletions
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17
pipewire-jack/src/pipewire-jack.c
View file

@ -2471,10 +2471,12 @@ static const char* type_to_string(jack_port_type_id_t type_id)
}
}
static jack_uuid_t client_make_uuid(uint32_t id)
static jack_uuid_t client_make_uuid(uint32_t id, bool monitor)
{
jack_uuid_t uuid = 0x2; /* JackUUIDClient */
uuid = (uuid << 32) | (id + 1);
if (monitor)
uuid |= (1 << 30);
pw_log_debug("uuid %d -> %"PRIu64, id, uuid);
return uuid;
}
@ -2538,7 +2540,7 @@ static int metadata_property(void *object, uint32_t id,
switch (o->type) {
case INTERFACE_Node:
uuid = client_make_uuid(id);
uuid = client_make_uuid(id, false);
break;
case INTERFACE_Port:
uuid = jack_port_uuid_generate(id);
@ -3416,7 +3418,7 @@ char *jack_get_uuid_for_client_name (jack_client_t *client,
if (spa_streq(o->node.name, client_name) ||
(monitor && spa_strneq(o->node.name, client_name,
strlen(client_name) - strlen(MONITOR_EXT)))) {
uuid = spa_aprintf( "%" PRIu64, client_make_uuid(o->id));
uuid = spa_aprintf( "%" PRIu64, client_make_uuid(o->id, monitor));
break;
}
}
@ -3433,6 +3435,7 @@ char *jack_get_client_name_by_uuid (jack_client_t *client,
struct object *o;
jack_uuid_t uuid;
char *name = NULL;
bool monitor;
spa_return_val_if_fail(c != NULL, NULL);
spa_return_val_if_fail(client_uuid != NULL, NULL);
@ -3440,12 +3443,14 @@ char *jack_get_client_name_by_uuid (jack_client_t *client,
if (jack_uuid_parse(client_uuid, &uuid) < 0)
return NULL;
monitor = uuid & (1 << 30);
pthread_mutex_lock(&c->context.lock);
spa_list_for_each(o, &c->context.nodes, link) {
if (client_make_uuid(o->id) == uuid) {
if (client_make_uuid(o->id, monitor) == uuid) {
pw_log_debug("%p: uuid %s (%"PRIu64")-> %s",
client, client_uuid, uuid, o->node.name);
name = strdup(o->node.name);
name = spa_aprintf("%s%s", o->node.name, monitor ? MONITOR_EXT : "");
break;
}
}
@ -5787,7 +5792,7 @@ char *jack_client_get_uuid (jack_client_t *client)
spa_return_val_if_fail(c != NULL, NULL);
return spa_aprintf("%"PRIu64, client_make_uuid(c->node_id));
return spa_aprintf("%"PRIu64, client_make_uuid(c->node_id, false));
}
SPA_EXPORT

2
pipewire-jack/src/uuid.c
View file

@ -54,7 +54,7 @@ jack_uuid_t jack_port_uuid_generate (uint32_t port_id)
SPA_EXPORT
uint32_t jack_uuid_to_index (jack_uuid_t id)
{
return (id & 0xffff) - 1;
return (id & 0xffffffff) - 1;
}
SPA_EXPORT