122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/*
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Copyright (C) 2002 Jeremy Hall
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdio.h>
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#include <errno.h>
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#ifndef WIN32
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#include <unistd.h>
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#endif
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#include <string.h>
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#include <stdlib.h>
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#include <math.h>
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#include <jack/jack.h>
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jack_port_t *input_port;
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jack_port_t *output_port;
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int connecting, disconnecting;
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#define TRUE 1
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#define FALSE 0
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int
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main (int argc, char *argv[])
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{
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jack_client_t* client = NULL;
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char *my_name = strrchr(argv[0], '/');
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connecting = disconnecting = FALSE;
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if (my_name == 0) {
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my_name = argv[0];
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} else {
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my_name ++;
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}
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printf("name %s\n", my_name);
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if (strstr(my_name, "jack_disconnect")) {
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disconnecting = TRUE;
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} else
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if (strstr(my_name, "jack_connect")) {
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connecting = TRUE;
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} else {
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fprintf(stderr, "ERROR! client should be called jack_connect or jack_disconnect. client is called %s\n", my_name);
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return 1;
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}
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if (argc != 3) {
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fprintf (stderr, "usage: %s <src_port> <dst_port>\n", my_name);
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fprintf(stderr, "The source port must be an output port of the source client.\n");
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fprintf (stderr, "The destination port must be an input port of the destination client.\n");
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return 1;
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}
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/* try to become a client of the JACK server */
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if ((client = jack_client_open (my_name, JackNullOption, NULL)) == 0) {
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fprintf (stderr, "jack server not running?\n");
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return 1;
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}
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/* display the current sample rate. once the client is activated
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(see below), you should rely on your own sample rate
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callback (see above) for this value.
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*/
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/* find the two ports */
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if ((input_port = jack_port_by_name(client, argv[1])) == 0) {
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fprintf (stderr, "ERROR %s not a valid port\n", argv[1]);
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goto error;
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}
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if ((output_port = jack_port_by_name(client, argv[2])) == 0) {
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fprintf (stderr, "ERROR %s not a valid port\n", argv[2]);
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goto error;
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}
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/* tell the JACK server that we are ready to roll */
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if (jack_activate (client)) {
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fprintf (stderr, "cannot activate client");
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goto error;
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}
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/* connect the ports. Note: you can't do this before
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the client is activated (this may change in the future).
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*/
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if (connecting) {
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if (jack_connect(client, jack_port_name(input_port), jack_port_name(output_port))) {
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fprintf (stderr, "cannot connect ports\n");
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goto error;
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}
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}
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if (disconnecting) {
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if (jack_disconnect(client, jack_port_name(input_port), jack_port_name(output_port))) {
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fprintf (stderr, "cannot disconnect ports\n");
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goto error;
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}
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}
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jack_deactivate (client);
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jack_client_close (client);
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return 0;
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error:
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if (client)
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jack_client_close (client);
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return 1;
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}
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