Sync example-clients/lsp.c with jack1

Signed-off-by: falkTX <falktx@falktx.com>

example-clients/lsp.c

@@ -22,19 +22,34 @@
 #include <string.h>
 #include <getopt.h>
 #include <inttypes.h>
+
 #include <jack/jack.h>
+#include <jack/session.h>
+#include <jack/uuid.h>
 
 char * my_name;
 
-void error_callback (const char *err)
+static void
+show_version (void)
 {
-	//fprintf (stderr, "%s\n", err);
+	//fprintf (stderr, "%s: JACK Audio Connection Kit version " VERSION "\n", my_name);
 }
 
 static void
-show_version (void)
+printf_name2uuid (jack_client_t* client, const char* pname)
 {
-	//fprintf (stderr, "%s: JACK Audio Connection Kit version " VERSION "\n", my_name);
+	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) {
+		printf("%s%s\n", uuid, port_component );
+	} else {
+		printf("%s\n",pname);
+	}
+	jack_free(uuid);
 }
 
 static void
@@ -48,11 +63,13 @@ show_usage (void)
 	fprintf (stderr, "        -s, --server <name>   Connect to the jack server named <name>\n");
 	fprintf (stderr, "        -A, --aliases         List aliases for each port\n");
 	fprintf (stderr, "        -c, --connections     List connections to/from each port\n");
-	fprintf (stderr, "        -l, --latency         Display per-port latency in frames at each port\n");
-	fprintf (stderr, "        -L, --latency         Display total latency in frames at each port\n");
+	fprintf (stderr, "        -l, --port-latency    Display per-port latency in frames at each port\n");
+	fprintf (stderr, "        -L, --total-latency   Display total latency in frames at each port\n");
 	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, "        -U, --port-uuid       Display port uuid\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");
@@ -73,11 +90,12 @@ main (int argc, char *argv[])
 	int show_total_latency = 0;
 	int show_properties = 0;
 	int show_type = 0;
+	int show_uuid = 0;
+	int show_port_uuid = 0;
 	int c;
 	int option_index;
 	char* aliases[2];
 	char *server_name = NULL;
-	jack_port_t *port;
 
 	struct option long_options[] = {
 		{ "server", 1, 0, 's' },
@@ -87,6 +105,8 @@ main (int argc, char *argv[])
 		{ "total-latency", 0, 0, 'L' },
 		{ "properties", 0, 0, 'p' },
 		{ "type", 0, 0, 't' },
+		{ "uuid", 0, 0, 'u' },
+		{ "port-uuid", 0, 0, 'U' },
 		{ "help", 0, 0, 'h' },
 		{ "version", 0, 0, 'v' },
 		{ 0, 0, 0, 0 }
@@ -99,7 +119,7 @@ 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:AclLphvtuU", long_options, &option_index)) >= 0) {
 		switch (c) {
 		case 's':
 			server_name = (char *) malloc (sizeof (char) * strlen(optarg));
@@ -126,6 +146,12 @@ main (int argc, char *argv[])
 		case 't':
 			show_type = 1;
 			break;
+		case 'u':
+			show_uuid = 1;
+			break;
+		case 'U':
+			show_port_uuid = 1;
+			break;
 		case 'h':
 			show_usage ();
 			return 1;
@@ -141,13 +167,9 @@ main (int argc, char *argv[])
 		}
 	}
 
-	jack_set_error_function(error_callback);
-
 	/* Open a client connection to the JACK server.  Starting a
 	 * new server only to list its ports seems pointless, so we
 	 * specify JackNoStartServer. */
-	//JOQ: need a new server name option
-
 	if ((client = jack_client_open ("lsp", options, &status, server_name)) == 0) {
 		fprintf (stderr, "Error: cannot connect to JACK, ");
 		if (status & JackServerFailed) {
@@ -159,21 +181,31 @@ main (int argc, char *argv[])
 	}
 
 	ports = jack_get_ports (client, NULL, NULL, 0);
-	if (!ports)
-		goto error;
 
 	for (i = 0; ports && ports[i]; ++i) {
 		// skip over any that don't match ALL of the strings presented at command line
 		skip_port = 0;
-		for(k = optind; k < argc; k++){
-			if(strstr(ports[i], argv[k]) == NULL ){
+		for (k = optind; k < argc; k++){
+			if (strstr(ports[i], argv[k]) == NULL ){
 				skip_port = 1;
 			}
 		}
 		if (skip_port) continue;
 
-		printf ("%s\n", ports[i]);
-		port = jack_port_by_name (client, 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]);
+
+		if (show_port_uuid) {
+			char buf[JACK_UUID_STRING_SIZE];
+			jack_uuid_t uuid = jack_port_uuid (port);
+			jack_uuid_unparse (uuid, buf);
+			printf ("	uuid: %s\n", buf);
+		}
 
 		if (show_aliases) {
 			int cnt;
@@ -188,16 +220,19 @@ 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) {
 			if (port) {
 				jack_latency_range_t range;
-				printf ("	port latency = %" PRIu32 " frames\n",
-					jack_port_get_latency (port));
 
 				jack_port_get_latency_range (port, JackPlaybackLatency, &range);
 				printf ("	port playback latency = [ %" PRIu32 " %" PRIu32 " ] frames\n",
@@ -233,7 +268,6 @@ main (int argc, char *argv[])
 				if (flags & JackPortIsTerminal) {
 					fputs ("terminal,", stdout);
 				}
-
 				putc ('\n', stdout);
 			}
 		}
@@ -246,7 +280,6 @@ main (int argc, char *argv[])
 		}
 	}
 
-error:
 	if (show_aliases) {
 		free(aliases[0]);
 		free(aliases[1]);
@@ -256,4 +289,3 @@ error:
 	jack_client_close (client);
 	exit (0);
 }
-