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-rw-r--r--jackx.c399
1 files changed, 0 insertions, 399 deletions
diff --git a/jackx.c b/jackx.c
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index 75042ce..0000000
--- a/jackx.c
+++ /dev/null
@@ -1,399 +0,0 @@
-/* jack utility externals for linux pd
- * copyright 2003 Gerard van Dongen gml@xs4all.nl
-
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public License
-* as published by the Free Software Foundation; either version 2
-* of the License, or (at your option) any later version.
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-
-
-* objects:
-* jack-connect
-* this can query and set the port connections on the jack system
-* methods:
-* jack-ports
-* this can query jack ports with regex's
-
-
-
-
- */
-
-
-
-
-#include "m_pd.h"
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <jack/jack.h>
-
-
-static t_class *jackports_class;
-static t_class *jackconnect_class;
-
-typedef struct _jackports {
- t_object x_obj;
- t_outlet *input_ports, *output_ports;
- char expression[128];
- char *buffer; //used internally it doesn't have to be reserved every time
- t_atom *a_outlist;
-
-} t_jackports;
-
-typedef struct _jackconnect {
- t_object x_obj;
- t_symbol *input_client,*input_port, *output_client,*output_port;
- char source[128],destination[128]; //ought to be enough for most names
- int connected;
-} t_jackconnect;
-
-static jack_client_t * jc;
-
-
-
-/********************************************************************************************************
-
-methods for jack-ports
-
-*********************************************************************************************************/
-
-void jackports_input(t_jackports *x, t_symbol *s,int argc, t_atom *argv)
-{
- if (jc){
- const char ** ports;
-
- int l = 0;
- int n = 0;
- int keyflag = 0;
- int expflag =0;
- int portflags = 0;
- t_symbol *s_client;
- t_symbol *s_port;
- char *t;
-
- if (!strcmp(s->s_name,"bang")) {
- strcpy(x->expression,"");
- expflag = 1;
- } else {
-
- //parse symbol s and all arguments for keywords:
- //physical,virtual,input and output
-
- if (!strcmp(s->s_name,"physical")) {
- portflags = portflags | JackPortIsPhysical;
- keyflag = 1;
- }
- if (!strcmp(s->s_name,"virtual")) {
- portflags = portflags & (~JackPortIsPhysical);
- keyflag = 1;
- }
- if (!strcmp(s->s_name,"input")) {
- portflags = portflags | JackPortIsInput;
- keyflag = 1;
- }
-
- if (!strcmp(s->s_name,"output")) {
- portflags = portflags | JackPortIsOutput;
- keyflag = 1;
- }
- if (!keyflag) {
- strcpy(x->expression,s->s_name);
- expflag = 1;
- }
- for (n=0;n<argc;n++) {
- keyflag = 0;
- atom_string(argv+n,x->buffer,128);
- if (!strcmp(x->buffer,"physical")) {
- portflags = portflags | JackPortIsPhysical;
- keyflag = 1;
- }
- if (!strcmp(x->buffer,"virtual")) {
- portflags = portflags & (~JackPortIsPhysical);
- keyflag = 1;
- }
- if (!strcmp(x->buffer,"input")) {
- portflags = portflags | JackPortIsInput;
- keyflag = 1;
- }
-
- if (!strcmp(x->buffer,"output")) {
- portflags = portflags | JackPortIsOutput;
- keyflag = 1;
- }
- if (!keyflag && !expflag) {
- strcpy(x->expression,x->buffer);
- expflag = 1;
- }
-
-
- }
-
-
- }
-
-
- ports = jack_get_ports (jc,x->expression,NULL,portflags|JackPortIsOutput);
- n=0;
- if (ports) {
- while (ports[n]) {
- //seperate port and client
-
- l = strlen(ports[n]);
- t = strchr(ports[n],':');
-
- if (t) {
- s_port=gensym(strchr(ports[n],':')+1);
-
-
- snprintf(x->buffer,l-strlen(s_port->s_name),ports[n]);
- s_client = gensym(x->buffer);
-
- SETSYMBOL(x->a_outlist,s_client);
- SETSYMBOL(x->a_outlist+1,s_port);
-
- // output in output-outlet
- outlet_list(x->output_ports,&s_list,2,x->a_outlist);
- }
-
- n++;
- }
- }
- free(ports);
-
- ports = jack_get_ports (jc,x->expression,NULL,portflags|JackPortIsInput);
- n=0;
- if (ports) {
- while (ports[n]) {
- l = strlen(ports[n]);
- t = strchr(ports[n],':');
-
- if (t) {
- s_port=gensym(strchr(ports[n],':')+1);
-
-
- snprintf(x->buffer,l-strlen(s_port->s_name),ports[n]);
- s_client = gensym(x->buffer);
-
- SETSYMBOL(x->a_outlist,s_client);
- SETSYMBOL(x->a_outlist+1,s_port);
-
- // output in output-outlet
- outlet_list(x->input_ports,&s_list,2,x->a_outlist);
- }
-
-
- n++;
- }
- }
- free(ports);
-
- strcpy(x->expression,"");//reset regex
- }
-
-}
-
-
-
-
-void *jackports_new(void)
-{
- t_jackports * x = (t_jackports *)pd_new(jackports_class);
- x->output_ports = outlet_new(&x->x_obj, &s_list);
- x->input_ports = outlet_new(&x->x_obj, &s_list);
- x->a_outlist = getbytes(3 * sizeof(t_atom));
- x->buffer = getbytes(128);
-
- return (void*)x;
-}
-
-
-
-/********************************************************************************************************
-
-methods for jack-connect
-
-*********************************************************************************************************/
-void jackconnect_getnames(t_jackconnect *x)
-{
- char* to = x->source;
- to = (char*)stpcpy( to,x->output_client->s_name);
- to = (char*)stpcpy(to,":");
- to = (char*)stpcpy(to,x->output_port->s_name);
- to = x->destination;
- to = (char*)stpcpy(to,x->input_client->s_name);
- to = (char*)stpcpy(to,":");
- to = (char*)stpcpy(to,x->input_port->s_name);
-
-}
-void jackconnect_connect(t_jackconnect *x)
-{
-
- if (jc) {
-
- jackconnect_getnames(x);
- post("connecting %s with %s",x->source,x->destination);
- if (!jack_connect(jc,x->source,x->destination)) {
- x->connected = 1;
- outlet_float(x->x_obj.ob_outlet,x->connected);
- }
- }
-
-}
-
-void jackconnect_disconnect(t_jackconnect *x)
-{
- if (jc) {
-
- jackconnect_getnames(x);
- if (!jack_disconnect(jc,x->source,x->destination)) {
- x->connected = 0;
- outlet_float(x->x_obj.ob_outlet,x->connected);
- }
- post("disconnecting %s with %s",x->source,x->destination);
- }
-
-}
-
-void jackconnect_toggle(t_jackconnect *x)
-{
- if (jc) {
-
- jackconnect_getnames(x);
- post("toggling connection %s with %s",x->source,x->destination);
- if (jack_disconnect(jc,x->source,x->destination)) {
- jack_connect(jc,x->source,x->destination);
- x->connected = 1;
- } else {
- x->connected = 0;
- }
- outlet_float(x->x_obj.ob_outlet,x->connected);
- }
-}
-
-
-void jackconnect_query(t_jackconnect *x)
-{
- if (jc) {
-
- const char **ports;
- int n=0;
- jackconnect_getnames(x);
-
- post("querying connection %s with %s",x->source,x->destination);
-
- ports = jack_port_get_all_connections(jc,(jack_port_t *)jack_port_by_name(jc,x->source));
- x->connected = 0;
-
- if(ports){
- while (ports[n]){
- post("n = %i",n);
- if (!strcmp(ports[n],x->destination)){
- x->connected = 1;
- break;
- }
- n++;
-
- }
- free(ports);
- }
- outlet_float(x->x_obj.ob_outlet,x->connected);
- }
-
-
-
-}
-
-
-
-
-
-
-
-void *jackconnect_new(void)
-{
- t_jackconnect * x = (t_jackconnect *)pd_new(jackconnect_class);
-
- outlet_new(&x->x_obj, &s_float);
- symbolinlet_new(&x->x_obj,&x->output_client);
- symbolinlet_new(&x->x_obj,&x->output_port);
- symbolinlet_new(&x->x_obj,&x->input_client);
- symbolinlet_new(&x->x_obj,&x->input_port);
-
- /* to prevent segfaults put default names in the client/port variables */
- x->input_client = gensym("none");
- x->input_port = gensym("none");
- x->output_client = gensym("none");
- x->output_port = gensym("none");
- x->connected = 0;
- jackconnect_getnames(x);
-
- return (void*)x;
-}
-
-
-/********************************************************************************************************
-
-setup for jack-connect and jack-ports
-
-*********************************************************************************************************/
-
-
-
-void jackx_setup(void)
-{
-
- post("//////////////////////////////////////////\n"
- "/////Jack utility external library///////\n"
- "////Gerard van Dongen, gml@xs4all.nl////\n"
- "///testing for jack////////////////////\n"
- "//////////////////////////////////////");
-
-
- jc = jack_client_new("jacky-x");
-
-
-
-
- /*jack ports setup */
-
- jackports_class = class_new(gensym("jack-ports"),(t_newmethod)jackports_new,0,sizeof(t_jackports),CLASS_DEFAULT,0);
-
-
-
-
- class_addanything(jackports_class,jackports_input);
-
- class_sethelpsymbol(jackports_class,gensym("jack-ports"));
-
- /*jack-connect setup */
-
-
-
- jackconnect_class = class_new(gensym("jack-connect"),(t_newmethod)jackconnect_new,0,sizeof(t_jackconnect),CLASS_DEFAULT,0);
-
- class_addmethod(jackconnect_class, (t_method)jackconnect_connect, gensym("connect"),0);
- class_addmethod(jackconnect_class, (t_method)jackconnect_disconnect, gensym("disconnect"),0);
- class_addmethod(jackconnect_class, (t_method)jackconnect_toggle, gensym("toggle"),0);
- class_addmethod(jackconnect_class, (t_method)jackconnect_query, gensym("query"),0);
- class_addbang(jackconnect_class, (t_method)jackconnect_toggle);
- class_sethelpsymbol(jackports_class,gensym("jack-connect"));
-}
-
-
-
-
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