diff --git a/lsp.c b/lsp.c index 7b6c101..9325911 100644 --- a/lsp.c +++ b/lsp.c @@ -7,6 +7,7 @@ #include #include +#include char * my_name; @@ -17,6 +18,23 @@ show_version (void) my_name); } +void +printf_name2uuid (jack_client_t* client, const char* pname) +{ + char *port_component = strchr( pname, ':' ); + size_t csize = port_component - pname + 1; + char client_component[csize]; + snprintf(client_component, csize, "%s", pname); + + char *uuid = jack_get_uuid_for_client_name(client, client_component); + if (uuid && strcmp(uuid, "-1") != 0) { + printf("%s%s\n", uuid, port_component ); + } else { + printf("%s\n",pname); + } + jack_free(uuid); +} + void show_usage (void) { @@ -33,6 +51,7 @@ show_usage (void) fprintf (stderr, " -p, --properties Display port properties. Output may include:\n" " input|output, can-monitor, physical, terminal\n\n"); fprintf (stderr, " -t, --type Display port type\n"); + fprintf (stderr, " -u, --uuid Display uuid instead of client name (if available)\n"); fprintf (stderr, " -h, --help Display this help message\n"); fprintf (stderr, " --version Output version information and exit\n\n"); fprintf (stderr, "For more information see http://jackaudio.org/\n"); @@ -43,7 +62,7 @@ main (int argc, char *argv[]) { jack_client_t *client; jack_status_t status; - jack_options_t options = JackNoStartServer; + jack_options_t options = JackNoStartServer; const char **ports, **connections; unsigned int i, j, k; int skip_port; @@ -53,6 +72,7 @@ main (int argc, char *argv[]) int show_total_latency = 0; int show_properties = 0; int show_type = 0; + int show_uuid = 0; int c; int option_index; char* aliases[2]; @@ -67,6 +87,7 @@ main (int argc, char *argv[]) { "total-latency", 0, 0, 'L' }, { "properties", 0, 0, 'p' }, { "type", 0, 0, 't' }, + { "uuid", 0, 0, 'u' }, { "help", 0, 0, 'h' }, { "version", 0, 0, 'v' }, { 0, 0, 0, 0 } @@ -79,7 +100,7 @@ main (int argc, char *argv[]) my_name ++; } - while ((c = getopt_long (argc, argv, "s:AclLphvt", long_options, &option_index)) >= 0) { + while ((c = getopt_long (argc, argv, "s:AclLphvtu", long_options, &option_index)) >= 0) { switch (c) { case 's': server_name = (char *) malloc (sizeof (char) * strlen(optarg)); @@ -106,6 +127,9 @@ main (int argc, char *argv[]) case 't': show_type = 1; break; + case 'u': + show_uuid = 1; + break; case 'h': show_usage (); return 1; @@ -147,7 +171,11 @@ main (int argc, char *argv[]) } if(skip_port) continue; - printf ("%s\n", ports[i]); + if (show_uuid) { + printf_name2uuid(client, ports[i]); + } else { + printf ("%s\n", ports[i]); + } jack_port_t *port = jack_port_by_name (client, ports[i]); @@ -164,9 +192,15 @@ main (int argc, char *argv[]) if (show_con) { if ((connections = jack_port_get_all_connections (client, jack_port_by_name(client, ports[i]))) != 0) { for (j = 0; connections[j]; j++) { - printf (" %s\n", connections[j]); + printf(" "); + if (show_uuid) { + printf_name2uuid(client, connections[j]); + } else { + printf("%s\n", connections[j]); + } + } - free (connections); + jack_free (connections); } } if (show_port_latency) {