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jack: support port matching with regex

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This commit is contained in:
Wim Taymans 2018-05-24 16:11:54 +02:00
parent c6c3b73ee3
commit 9902886ba5
1 changed files with 24 additions and 5 deletions
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29
src/pipewire-jack.c
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@ -24,6 +24,7 @@
#include <stdio.h>
#include <unistd.h>
#include <sys/mman.h>
#include <regex.h>
#include <jack/jack.h>
#include <jack/session.h>
@ -2381,28 +2382,41 @@ const char ** jack_get_ports (jack_client_t *client,
struct object *o;
const char *str;
uint32_t id;
regex_t port_regex, type_regex;
if ((str = getenv("PIPEWIRE_NODE")) != NULL)
id = pw_properties_parse_int(str);
else
id = SPA_ID_INVALID;
if (port_name_pattern && port_name_pattern[0])
regcomp(&port_regex, port_name_pattern, REG_EXTENDED | REG_NOSUB);
if (type_name_pattern && type_name_pattern[0])
regcomp(&type_regex, type_name_pattern, REG_EXTENDED | REG_NOSUB);
pw_thread_loop_lock(c->context.loop);
pw_log_debug("ports %d %s %s %08lx", id, port_name_pattern, type_name_pattern, flags);
spa_list_for_each(o, &c->context.ports, link) {
pw_log_debug("check port %s", o->port.name);
pw_log_debug("check port %s %d %lu",
o->port.name, o->port.type_id, o->port.flags);
if (o->port.type_id == 2)
continue;
if (!SPA_FLAG_CHECK(o->port.flags, flags))
continue;
if (id != SPA_ID_INVALID && o->parent_id != id)
continue;
if (type_name_pattern && strcmp(type_to_string(o->port.type_id), type_name_pattern))
continue;
if (port_name_pattern && strcmp(o->port.name, port_name_pattern))
continue;
if (port_name_pattern && port_name_pattern[0]) {
if (regexec(&port_regex, o->port.name, 0, NULL, 0) == REG_NOMATCH)
continue;
}
if (type_name_pattern && type_name_pattern[0]) {
if (regexec(&type_regex, type_to_string(o->port.type_id),
0, NULL, 0) == REG_NOMATCH)
continue;
}
pw_log_debug("add port %d %s", count, o->port.name);
res[count++] = o->port.name;
@ -2417,6 +2431,11 @@ const char ** jack_get_ports (jack_client_t *client,
} else
res[count] = NULL;
if (port_name_pattern && port_name_pattern[0])
regfree(&port_regex);
if (type_name_pattern && type_name_pattern[0])
regfree(&type_regex);
return res;
}